ALZA CORP
10-K, 1997-03-31
PHARMACEUTICAL PREPARATIONS
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<PAGE>

                       SECURITIES AND EXCHANGE COMMISSION        
                             Washington, D.C. 20549

                                    FORM 10-K

[X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE
    ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 1996

                          Commission File Number 1-6247
     
                                   ALZA CORPORATION                    
             -----------------------------------------------------
             (Exact name of registrant as specified in its charter)

               Delaware                                   77-0142070        
  -------------------------------                  --------------------------
  (State or other jurisdiction of                       (I.R.S. Employer 
   incorporation of organization)                      Identification No.)

950 Page Mill Road, P.O. Box 10950, Palo Alto, CA               94303-0802
- --------------------------------------------------             -------------
     (Address of principal executive offices)                    (Zip Code)

Registrant's telephone number, including area code:  (415) 494-5000
                                                   --------------------
Securities registered pursuant to Section 12(b) of the Act:

                                                  Name of each exchange
Title of each class                                 on which registered
- --------------------                              -------------------------

Common Stock                                      New York Stock Exchange

5 1/4% Liquid Yield Option-TM- Notes due 2014     New York Stock Exchange
      (Zero Coupon-Subordinated)

5% Convertible Subordinated Debentures due 2006   New York Stock Exchange

Securities registered pursuant to Section 12(g) of the Act:

ALZA Corporation Warrants (to purchase Common Stock at $65 per share)

     Indicate by check mark whether the registrant (1) has filed all reports
required to be filed by Section 13 or 15(d) of the Securities Exchange Act of
1934 during the preceding 12 months (or for such shorter period that the
registrant was required to file such reports), and (2) has been subject to such
filing requirements for the past 90 days:  Yes [X] No [  ]

     Indicate by check mark if disclosure of delinquent filers pursuant to Item
405 of Regulation S-K is not contained herein, and will not be contained, to the
best of registrant's knowledge, in definitive proxy or information statements
incorporated by reference in Part III of this Form 10-K or any amendment to this
Form 10-K. [  ]

     State the aggregate market value of the voting stock held by non-affiliates
of the registrant, as of March 17, 1997:  $2,410,274,299

     Indicate the number of shares outstanding of each of the registrant's
classes of common stock, as of March 17, 1997:

     Title of Class                               Number of Shares
     --------------                               -----------------
     Common Stock                                    84,912,721

                       DOCUMENTS INCORPORATED BY REFERENCE

     Part II, Items 5, 6, 7 and 8 are incorporated by reference to the 
registrant's Annual Report to Stockholders for the year ended December 31, 
1996; Part III, Items 10, 11, 12 and 13 are incorporated by reference to the 
definitive proxy statement for the registrant's Annual Meeting of 
Stockholders to be held on May 8, 1997.

<PAGE>

                    ALZA CORPORATION FORM 10-K ANNUAL REPORT
                   FOR THE FISCAL YEAR ENDED DECEMBER 31, 1996

                                TABLE OF CONTENTS


                                                                 Page

PART I 

Item 1. BUSINESS. . . . . . . . . . . . . . . . . . . . . . . . . .3

Item 2. PROPERTIES. . . . . . . . . . . . . . . . . . . . . . . . 19

Item 3. LEGAL PROCEEDINGS . . . . . . . . . . . . . . . . . . . . 19

Item 4. SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS . . . 20
 
        EXECUTIVE OFFICERS OF THE REGISTRANT. . . . . . . . . . . 21

PART II

Item 5. MARKET FOR REGISTRANT'S COMMON EQUITY AND RELATED 
        STOCKHOLDER MATTERS . . . . . . . . . . . . . . . . . . . 23

Item 6. SELECTED FINANCIAL DATA . . . . . . . . . . . . . . . . . 23

Item 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL 
        CONDITION AND RESULTS OF OPERATIONS . . . . . . . . . . . 23

Item 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA . . . . . . . 23

Item 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON 
        ACCOUNTING AND FINANCIAL DISCLOSURE . . . . . . . . . . . 23

PART III

Item 10. DIRECTORS AND EXECUTIVE OFFICERS OF THE REGISTRANT . . . 24

Item 11. EXECUTIVE COMPENSATION . . . . . . . . . . . . . . . . . 24

Item 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS 
         AND MANAGEMENT . . . . . . . . . . . . . . . . . . . . . 24

Item 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS . . . . . 24

PART IV

Item 14. EXHIBITS, FINANCIAL STATEMENT SCHEDULES, AND REPORTS 
         ON FORM 8-K. . . . . . . . . . . . . . . . . . . . . . . 25

                                        -2-

<PAGE>


                                PART I


ITEM 1.   BUSINESS

INTRODUCTION

    ALZA Corporation ("ALZA") is a leader in the development and 
commercialization of innovative pharmaceutical products that incorporate 
drugs into advanced dosage forms designed to provide controlled, 
predetermined rates of drug release for extended time periods.  By 
administering drugs in preset patterns and by alternative routes, ALZA's 
advanced dosage forms, called therapeutic systems, can add to the medical and 
economic value of drug therapies by minimizing their unpleasant or harmful 
side effects, optimizing their beneficial actions, simplifying drug therapy, 
and increasing patient compliance by decreasing the frequency with which 
medication must be administered.  ALZA was incorporated under the laws of the 
State of California on June 11, 1968, and changed its legal domicile from 
California to Delaware in 1987.  ALZA's mailing address is 950 Page Mill 
Road, P.O. Box 10950, Palo Alto, CA  94303-0802.

    Historically, most of ALZA's product development activities have been 
undertaken pursuant to joint development and commercialization agreements 
with large pharmaceutical companies.  These agreements normally provide for 
the pharmaceutical company client to reimburse ALZA for costs incurred in 
product development and clinical evaluation of a specified product, including 
a portion of general and administrative expenses.  The client receives 
marketing rights to the product, and ALZA receives royalties based on the 
client's sales of the product.  In some cases ALZA manufactures all or a 
portion of the client's requirements of the product; in other cases the 
client manufactures the product.  Among the ALZA-developed products 
commercialized to date by client companies are Procardia XL-Registered 
Trademark- (nifedipine) for the treatment of angina and hypertension, 
Duragesic-Registered Trademark- (fentanyl) CII for the management of severe 
chronic pain, Transderm-Nitro-Registered Trademark- (nitroglycerin) for the 
prevention and treatment of angina and NicoDerm-Registered Trademark- CQ-TM- 
(nicotine) for use as an aid in smoking cessation.

    The United States health care industry has changed dramatically in the 
last several years.  Pharmaceutical companies have merged and reduced their 
combined sales forces, acquired pharmacy benefit companies, and built 
alliances in an effort to cut costs, ensure market share, and improve 
research and development productivity.  In this environment, every new 
pharmaceutical product must add value to the health care marketplace.

    Beginning in the early 1990s and accelerating over the past several 
years, ALZA has embarked on a three-part strategy to capitalize on the 
opportunities created by the new health care marketplace.  First, ALZA has 
continued its traditional product development arrangements with client 
companies.  ALZA currently has products in development with 


                                        -3-

<PAGE>

several of the world's largest pharmaceutical companies.  Second, ALZA has 
expanded its commercialization capabilities and activities as described under 
"ALZA Pharmaceuticals" below.  ALZA now has an approximately 60 person sales 
force which promotes Ethyol-Registered Trademark- (amifostine), 
Testoderm-Registered Trademark- (testosterone) CIII, Testoderm-Registered 
Trademark- with Adhesive and Mycelex-Registered Trademark- (clotrimazole) 
Troche, and co-promotes Duragesic-Registered Trademark- (fentanyl) CII, 
Glucotrol XL-Registered Trademark- (glipizide), the ENACT AirWatch-TM- 
system, Hexalen-Registered Trademark- (altretamine) and NeuTrexin-Registered 
Trademark- (trimetrexate glucuronate).  As part of its strategy to expand its 
commercialization activities and in order to decrease ALZA's dependence on 
client companies, in 1993 ALZA formed Therapeutic Discovery Corporation 
("TDC") to develop, with ALZA, a pipeline of products for commercialization 
by ALZA. At the end of 1996, ALZA submitted a New Drug Application for a 
second-generation transdermal testosterone product under development with 
TDC, and a number of additional products were in the ALZA/TDC pipeline, 
including several in clinical evaluation.  (See "Therapeutic Discovery 
Corporation" below.)  Third, in order to extend ALZA's leadership in drug 
delivery technology, ALZA formed the ALZA Technology Institute ("ATI") in 
1994. ATI is increasing ALZA's investment in the research and development of 
therapeutic systems, including systems for the delivery of biotechnology 
compounds and for use in gene therapy.

NOTICE CONCERNING FORWARD-LOOKING STATEMENTS

     Some of the statements made in this Form 10-K are forward-looking in 
nature, including but not limited to ALZA's product development activities 
and plans, plans concerning the commercialization of products, and other 
statements that are not historical facts.  The occurrence of the events 
described, and the achievement of the intended results, are subject to the 
future occurrence of many events, some or all of which are not predictable or 
within ALZA's control; therefore, actual results may differ materially from 
those anticipated in any forward-looking statements.  Many risks and 
uncertainties are inherent in the pharmaceutical industry; others are more 
specific to ALZA's business. Many of the significant risks related to ALZA's 
business are described in this Form 10-K, including risks associated with 
technology and product development, risks relating to clinical development, 
regulatory clearance to market products and medical acceptance of products, 
changes in the health care marketplace, patent and intellectual property 
matters, regulatory and manufacturing issues, and risks associated with 
competition from other companies.


                                        -4-

<PAGE>

ALZA TECHNOLOGIES AND PRODUCTS

    D-TRANS-TM- TRANSDERMAL SYSTEMS.  ALZA's transdermal therapeutic systems 
provide for the controlled delivery of drugs directly into the bloodstream 
through intact skin. Transdermal systems are well suited for the delivery of 
potent drugs that are poorly absorbed and/or extensively metabolized when 
administered orally.  ALZA's D-TRANS-TM- products are thin, multilayer 
systems, in the form of small adhesive patches, that combine a drug reservoir 
with a polymer membrane or other mechanism to control drug release to the 
surface of intact skin, and then through the skin into the bloodstream.

    The transdermal products developed by ALZA and marketed in the United 
States and/or other countries include:
                    
   -    CATAPRES-TTS-Registered Trademark- (clonidine) - Applied 
        once-weekly for the treatment of hypertension, marketed 
        by Boehringer Ingelheim Pharmaceutical, Inc. 
        ("Boehringer").
        
   -    DURAGESIC-Registered Trademark- (fentanyl) CII - A 
        72-hour system for management of chronic pain in patients 
        who require continuous opioid analgesia for pain that 
        cannot be controlled by lesser means, marketed by Janssen 
        Pharmaceutica, Inc. (together with its affiliates, 
        "Janssen") and co-promoted in the United States by ALZA 
        Pharmaceuticals.
        
   -    NicoDerm-Registered Trademark- CQ-TM- / NICODERM-Registered 
        Trademark- (nicotine) - Applied once-daily to aid in 
        smoking cessation.  NicoDerm-Registered Trademark- CQ-TM- 
        is marketed for over-the-counter use by SmithKline 
        Beecham as part of a joint venture with Hoechst Marion 
        Roussel, Inc. ("HMR"), and Nicoderm-Registered Trademark- 
        is marketed as a prescription product by HMR in 
        Australia, Canada, South Korea, New Zealand and the 
        United States.
        
   -    TESTODERM-Registered Trademark- AND TESTODERM-Registered 
        Trademark- WITH ADHESIVE (testosterone) CIII - A 
        once-daily transdermal system for replacement therapy in 
        males for conditions associated with a deficiency or 
        absence of endogenous testosterone, marketed by ALZA 
        Pharmaceuticals in the United States.  In January 1997, 
        Scitech Genetics Limited introduced Testoderm-Registered 
        Trademark- and Testoderm-Registered Trademark- with 
        Adhesive in Singapore under a distribution agreement with 
        ALZA.  ALZA has executed an agreement with Ferring N.V. 
        ("Ferring") pursuant to which Ferring has the right to 
        market Testoderm-Registered Trademark- and 
        Testoderm-Registered Trademark- with Adhesive in 12 
        European countries. 
        
   -    TRANSDERM-NITRO-Registered Trademark- (nitroglycerin) - 
        Applied once-daily for the prevention and treatment of 
        angina pectoris, marketed by Novartis Pharmaceuticals 
        Corporation (together with its affiliates, "Novartis").

                                        -5-

<PAGE>


   -    TRANSDERM SCOP-Registered Trademark- (scopolamine) - 
        Applied once every three days for prevention of nausea 
        and vomiting associated with motion sickness, marketed by 
        Novartis.

    A number of additional transdermal products are in various stages of 
development and clinical testing.

   
      ORAL SYSTEMS.  ALZA has developed several therapeutic systems for oral 
administration.  ALZA's OROS-Registered Trademark- products resemble 
conventional tablets or capsules in appearance, but use an osmotic mechanism 
to provide pre-programmed, controlled drug delivery to the gastrointestinal 
tract.  An OROS-Registered Trademark- product comprises a polymer membrane 
with one or more laser-drilled holes surrounding a core containing the drug 
or drugs, with or without osmotic or other agents.  Water from the 
gastrointestinal tract diffuses through the membrane at a controlled rate 
into the drug core, causing the drug to be released in solution or suspension 
at a predetermined controlled rate out of the laser-drilled hole(s).  
OROS-Registered Trademark- systems are well suited for delivering drug 
compounds throughout the gastrointestinal tract in programmed delivery for 
local treatment or systemic absorption.

      The OROS-Registered Trademark- products developed by ALZA and marketed 
in the United States and/or other countries include:
   
   -          COVERA-HS-TM- (verapamil) - A once-daily 
              Controlled-Onset-Extended-Release (COER-24-TM-) tablet 
              for the treatment of hypertension and angina pectoris, 
              marketed by G.D. Searle ("Searle").

   -          DynaCirc CR-Registered Trademark- (isradipine) - A 
              once-daily system for the treatment of hypertension, 
              marketed by Novartis, introduced in the United States in 
              early 1997.

   -          GLUCOTROL XL-Registered Trademark- (glipizide) - A 
              once-daily treatment for Type II diabetes, marketed in 
              the United States by Pfizer Inc. ("Pfizer") and 
              co-promoted by ALZA Pharmaceuticals.

   -          MINIPRESS XL-Registered Trademark- / ALPRESS-Registered 
              Trademark- LP (prazosin) - A once-daily              
              formulation for the treatment of hypertension, marketed 
              in France and India by Pfizer.

   -          PROCARDIA XL-Registered Trademark- / ADALAT CR-Registered 
              Trademark- (nifedipine) - A once-daily formulation for 
              the treatment of both angina and hypertension, marketed 
              by Pfizer in the United States and Bayer AG ("Bayer") 
              outside the United States.

                                        -6-

<PAGE>

   -          VOLMAX-Registered Trademark- (albuterol) - A twice-daily 
              dosage form for the treatment of asthma, marketed by Muro 
              Pharmaceutical, Inc. and Forest Laboratories, Inc. in the 
              United States and by Glaxo Holdings p.l.c. outside the 
              United States.

       An OROS-Registered Trademark- pseudoephedrine product, an 
OROS-Registered Trademark- chlorpheniramine product and an OROS-Registered 
Trademark- pseudoephedrine/brompheniramine product, all once-daily 
over-the-counter cold/allergy treatments, have been cleared for marketing in 
the United States by the United States Food and Drug Administration ("FDA").  
The pseudoephedrine and chlorpheniramine products were marketed by Ciba Self 
Medication prior to the merger between Ciba Geigy Ltd. and Sandoz Ltd. (now 
Novartis).  ALZA is in discussions with third parties for the 
commercialization of the OROS-Registered Trademark- cold/allergy products.  
Pharmagenesis, Inc. has the right to market the pseudoephedrine product in 
the People's Republic of China, Hong Kong, Macao and Taiwan. Pacific 
Pharmaceuticals has the right to market the pseudoephedrine product and/or 
the pseudoephedrine/brompheniramine product in South Korea.  

      A number of additional OROS-Registered Trademark- products are in 
various stages of development and testing with TDC and other client companies.

      In addition to the OROS-Registered Trademark- systems described above, 
ALZA has developed other proprietary oral delivery technologies including:
 
    -          CHRONSET-Registered Trademark- - ALZA's 
               Chronset-Registered Trademark- therapeutic system, 
               currently in development for the oral delivery of 
               compounds including proteins and peptides, provides a 
               predetermined delay in the release of active compounds 
               from an orally administered capsule in order to target 
               the location or the timing of a bolus delivery.

    -          LIQUID OROS-Registered Trademark- - ALZA is developing a 
               liquid OROS-Registered Trademark- system designed for the 
               delivery of highly insoluble liquid drug formulations or 
               polypeptides.  A delivery orifice in the outer layers of 
               a coated capsule allows controlled release of drug, while 
               an internal osmotic layer pushes against the drug 
               compartment, forcing the liquid drug formulation from the 
               system.
               
    -          RingCap-TM- - ALZA has developed its RingCap-TM- 
               technology, a new oral controlled release technology 
               designed to have a low manufacturing cost and broad 
               applicability.  By incorporating several insoluble 
               polymeric rings around a tablet, the erosion of the 
               tablet can be controlled, modulating the release of drug 
               in the gastrointestinal tract.  RingCap-TM- systems can 
               deliver the total dose of the selected drug evenly over 
               an extended period.

      PERIODONTAL PRODUCTS.  The Actisite-Registered Trademark- (tetracycline 
hydrochloride) periodontal fiber was developed jointly with On-Site 
Therapeutics, Inc.  The thread-like polymeric fibers are designed to treat 
adult periodontal disease by providing rate-controlled delivery of 

                                        -7-

<PAGE>

tetracycline for ten days after placement in the periodontal pocket by a 
dental practitioner.  The product was introduced in the United States in July 
1994 by a partnership of ALZA and Procter & Gamble (the "ALZA/P&G 
Partnership"). ALZA has the right to market the Actisite-Registered 
Trademark- product in most countries outside of the United States, and is 
marketing the product, through distributors, in several European countries 
(see "ALZA Pharmaceuticals" below).  The product is manufactured by ALZA.

      Procter and Gamble ("P&G"), pursuant to the ALZA/P&G Partnership, has 
licensed for sale in Europe a bioerodible product called the Perio-Chip-TM-, 
which delivers chlorhexidine for the treatment of periodontal disease.  The 
product, licensed by P&G from Perio Products Ltd., an Israeli company, is 
awaiting regulatory approval in the United Kingdom and other Western European 
countries.  P&G will market the product, and ALZA and P&G will share the 
profits from P&G's sales of the product.

      BAXTER INFUSOR-Registered Trademark- .  The Baxter Infusor-Registered 
Trademark-, a lightweight, disposable device for intravenous therapy, 
resulted from a joint development arrangement between ALZA and Baxter 
International Inc. ("Baxter").  The product is manufactured and marketed by 
Baxter in the United States, Europe and Asia for the delivery of 
chemotherapeutic agents and analgesics.

      IVOMEC SR-Registered Trademark- BOLUS (ivermectin).  Developed jointly 
with Merck & Co., Inc. ("Merck"), IVOMEC SR-Registered Trademark- is a 
product combining the antiparasitic agent ivermectin with ALZA's ruminal 
bolus technology. The product, which controls internal and external parasites 
in cattle for an entire grazing season following a single administration, was 
introduced by Merck in the United States in early 1997 and is marketed by 
Merck in a number of other countries.  Merck has filed regulatory 
applications for clearance to market the product in other countries.

      OTHER ALZA PRODUCTS.  Three product lines developed by ALZA in its 
earlier years are marketed directly by ALZA Pharmaceuticals in the United 
States, and in other countries under distribution agreements with third 
parties.  Those products are:

    -     OCUSERT-Registered Trademark- - Ocusert-Registered 
          Trademark- (pilocarpine) Pilo-20 and Pilo-40 ocular 
          therapeutic systems are used for the treatment of 
          glaucoma.

    -     PROGESTASERT-Registered Trademark- - The 
          Progestasert-Registered Trademark- (progesterone) 
          intrauterine contraceptive device provides contraception 
          for one year by releasing the natural hormone 
          progesterone.

    -     ALZET-Registered Trademark- - ALZET-Registered Trademark- 
          mini-osmotic pumps are implantable, capsule-shaped units 
          that can deliver solutions containing a wide range of 
          agents in laboratory animals at controlled rates for up 
          to four weeks.

                                        -8-

<PAGE>


      E-TRANS-TM- SYSTEMS.  ALZA's E-TRANS-TM- electrotransport systems are 
designed to deliver drugs across intact skin through the use of an electrical 
potential gradient. ALZA's E-TRANS-TM- systems are small, easy-to-apply 
devices consisting of an adhesive, a drug reservoir, electrodes and a power 
source/controller.  The systems are designed to deliver large molecules 
(including proteins and peptides) and potent drugs that are poorly absorbed 
or extensively metabolized in the gastrointestinal tract.  ALZA has products 
utilizing this technology under development, including an E-TRANS-TM- 
fentanyl product under development with Janssen.

      DUROS-TM- SYSTEMS.  ALZA's DUROS-TM- human implant technology is 
designed to enable the delivery of peptides, proteins and other bioactive 
macromolecules arising from the biotechnology industry.  Products 
incorporating DUROS-TM- implant technology have the potential to deliver 
macromolecules to subcutaneous sites for systemic therapy or to specific 
tissues; a single miniature implant may be able to provide therapy for up to 
one year.  In early 1997, ALZA filed an Investigational New Drug application 
("IND") with the FDA for a DUROS-TM- leuprolide human implant product in 
development with TDC.

      SKIN INTERFACE TECHNOLOGY.  ALZA is conducting research on a new skin 
interface technology designed to increase drug transport across the skin and 
enable delivery of larger molecular weight compounds, including proteins and 
peptides.  This new technology may be used to enhance ALZA's existing 
D-TRANS-TM- transdermal and E-TRANS-TM- electrotransport technologies.  ALZA's
activities in this area include a research program with TDC related to the 
E-TRANS-TM- electrotransport delivery of insulin.

THERAPEUTIC DISCOVERY CORPORATION

      FORMATION. In June 1993, ALZA distributed a special dividend of Units 
to ALZA stockholders.  Each Unit consisted of one share of TDC Class A common 
stock and one warrant to purchase one-eighth of one share of ALZA common 
stock.  On June 11, 1996, the component parts of the Units began trading 
separately on the Nasdaq Stock Market.  The TDC Class A common stock trades 
under the symbol TDCA, and the ALZA warrants trade under the symbol ALZAW.  
The ALZA warrants are exercisable at a price of $65 per share, and will 
expire, if not previously exercised, on December 31, 1999.

      ALZA/TDC AGREEMENTS. TDC was formed by ALZA for the purpose of 
selecting and developing new human pharmaceutical products combining ALZA's 
proprietary drug delivery technologies with various drug compounds, and 
commercializing such products, most likely through licensing to ALZA.  ALZA 
and TDC have a development agreement (the "Development Contract") pursuant to 
which ALZA conducts research and development activities on behalf of TDC.  
ALZA has granted to TDC a royalty-free, 

                                        -9-

<PAGE>

exclusive, perpetual license to use ALZA's proprietary drug delivery 
technologies to develop and commercialize specified TDC products.

      ALZA has an option to license all of the products developed by TDC, on 
a product-by-product and country-by-country basis, providing ALZA with access 
to a potential pipeline of products for worldwide commercialization.  If ALZA 
exercises its license option for any product, ALZA will make royalty payments 
to TDC (if the product is sold by ALZA) generally up to a maximum of 5% of 
ALZA's net sales of such a product, or if the product is sublicensed to a 
third party, ALZA will pay TDC generally up to 50% of ALZA's sublicensing 
revenues with respect to the product.  The exact percentages of net sales and 
ALZA's sublicensing revenue payable to TDC will depend on the amount of TDC's 
funding of the product.  ALZA has an option, exercisable on a 
product-by-product basis, to buy out its royalty obligation to TDC by making 
a one-time payment that is a multiple of royalties and sublicensing fees paid 
in specified periods.

      ALZA also has an option, exercisable at ALZA's sole discretion, to 
purchase, according to a predetermined formula, all (but not less than all) 
of the outstanding shares of TDC Class A common stock (the "Purchase 
Option").  The Purchase Option is exercisable at any time until December 31, 
1999, or later under certain circumstances.  The Purchase Option will expire, 
in any event, on the 60th day after TDC files a Form 10-K or Form 10-Q 
containing a balance sheet showing less than an aggregate of $5.0 million in 
cash, cash equivalents, short-term investments and long-term investments. At 
December 31, 1996 TDC reported cash, cash equivalents, short-term investments 
and long-term investments of $85.3 million.  Based on TDC's current rate of 
expenditures, it can be expected that all TDC funds available for product 
development will be exhausted during the second half of 1997.  Under the 
formula set forth in TDC's Restated Certificate of Incorporation, if ALZA 
exercises the Purchase Option, the exercise price will be the greatest of (a) 
$100 million; (b) the fair market value of one million shares of ALZA common 
stock; (c) the greater of (i) 25 times the worldwide royalties and 
sublicensing fees paid by ALZA to TDC during four specified calendar quarters 
or (ii) 100 times such royalties and sublicensing fees during a specified 
calendar quarter, in either case less any amounts previously paid by ALZA to 
exercise any buy-out option with respect to any product; or (d) $325 million 
less all amounts paid by TDC to ALZA under the Development Contract. Based on 
information available at the end of 1996, the Purchase Option exercise price 
is expected to be $100 million.  The purchase price may be paid in cash, in 
ALZA common stock, or any combination of the two, at the option of ALZA.
During any period when TDC no longer has funds available for product 
development, but ALZA has not yet made a determination whether or not to 
exercise its Purchase Option or its License Option for a particular product, 
ALZA will need to continue funding TDC product development at its own expense 
in order to keep the product development programs intact subject to ALZA's 
determination of the continued technical and commercial feasibility of the 
product and the compatibility of the product with ALZA's product portfolio 
and business objectives.

      ALZA performs certain administrative services for TDC under an 
administrative services agreement (terminable at the option of TDC) for which 
ALZA is reimbursed its direct costs, plus certain overhead expenses.  For the 
years ended 1996, 1995 and 1994, reimbursement to ALZA under this agreement 
was approximately $0.2 million, $0.1 million and $0.2 million, respectively.

                                        -10-

<PAGE>

      In order to choose appropriate product candidates for development, ALZA 
and TDC used a market-driven product discovery process under which they 
examined unmet medical needs in selected therapeutic areas and then targeted 
cost-effective products for development. The therapeutic areas on which ALZA 
and TDC focused were pain management, supportive therapies in oncology and 
AIDS, urology and endocrinology; however, ALZA and TDC have also pursued 
product opportunities outside these therapeutic areas where ALZA's drug 
delivery systems could add significant value to drug therapy.  Included in 
the review of appropriate candidates for incorporation in an ALZA therapeutic 
system were compounds currently off-patent or soon to be off-patent, 
proprietary compounds available for license, compounds in biotechnology and 
pharmaceutical pipelines, and drugs that were abandoned early in their 
development due to side effects or poor efficacy in conventional dosage 
forms.  By the end of 1996, these product discovery activities were 
essentially completed.

      TDC PRODUCTS IN DEVELOPMENT.  ALZA and TDC have a number of products in 
various stages of development, including several in clinical evaluation.  As 
is true throughout the pharmaceutical industry, products in development must 
overcome a number of technological, clinical, regulatory, proprietary and 
commercial hurdles in order to become successful products.  Development of 
some TDC products has been terminated, and there can be no assurance that any 
or all of the products in development by ALZA and TDC will reach the 
marketplace or will become commercially successful products.

      In 1996 ALZA and TDC focused their product development activities on 
products having the greatest commercial potential, some of which are 
described below.  In the pain management area, ALZA and TDC had in 
development at the end of 1996 an OROS-Registered Trademark- hydromorphone 
product intended to provide 24-hour pain management for chronic pain 
requiring potent opioid analgesia.  In early 1997, ALZA licensed the product 
worldwide from TDC, and ALZA entered into an agreement with Knoll 
Pharmaceutical Company and its parent company Knoll AG for the continued 
clinical development and worldwide commercialization of the product.

      In the urology area, ALZA and TDC have under development an 
OROS-Registered Trademark- oxybutynin product, a once-a-day dosage form 
intended to provide treatment for urge urinary incontinence.  At the end of 
1996, the product was in Phase III clinical studies.

      In the area of oncology, ALZA and TDC have in development a DUROS-TM- 
leuprolide human implant product designed for the palliative treatment of 
prostate cancer for an extended period, with discontinuation of treatment 
possible at any time.  The IND was submitted for this product in early 1997 
and clinical studies are expected to begin during 1997.

                                        -11-

<PAGE>

      In the endocrinology area, at the end of 1996 ALZA submitted a New Drug 
Application to the FDA for a second-generation transdermal testosterone 
product to follow Testoderm-Registered Trademark- and Testoderm-Registered 
Trademark- with Adhesive.  This product is a single patch that can be worn on 
the arm or the torso and is designed to provide convenient physiologic 
testosterone replacement therapy.  In addition, ALZA and TDC have in Phase 
III clinical trials an intrauterine therapeutic system for the delivery of 
progesterone as an adjunctive therapy to estrogen hormone replacement therapy 
in women.  The product is designed to provide local delivery of progesterone 
to the uterus for 18 up to 24 months.

PRODUCT DEVELOPMENT RISKS

      All pharmaceutical products require extensive development and clinical 
activities before an application can be filed for regulatory approval to 
market the product.  There are many risks inherent in this process and it 
should be expected that many of the products for which development is 
initiated ultimately will not become commercial products.  Substantial 
technical, financial and human resources are required to successfully 
complete the development of a product.  The proper performance 
characteristics for the product must be defined, and the product must be 
designed and developed to meet those characteristics.  Every product faces 
significant technological hurdles, and often one or more of these cannot be 
overcome.

      After a product is manufactured on a pilot scale, clinical safety and 
efficacy must be shown. Clinical studies are costly, and can take many years 
to complete.  There can be no assurance that the desired outcomes will be 
shown in the clinical studies or that regulatory approval for the product 
will be obtained.  Several years, and millions of dollars, may be spent 
before it can be known whether all technical and clinical requirements for a 
product can be met. There are further technology risks in converting a pilot 
scale manufacturing process to commercial scale.  The regulatory clearance 
process can take many years, and may vary in different countries.  Pricing 
and reimbursement approvals are also required in some countries, particularly 
in Europe. Finally, even once a product is developed, approved by regulatory 
authorities and manufactured, there can be no assurance of its commercial 
success. In order to provide added value and gain medical and commercial 
acceptance, a product generally must show some performance improvement or 
other benefits over products incorporating the same or similar drug 
compounds.  In some cases, these benefits may be difficult to establish. 
Finally, the product must be accepted for reimbursement by third-party 
healthcare providers.

ALZA TECHNOLOGY INSTITUTE
   
      ALZA Technology Institute ("ATI"), established by ALZA in 1994, 
continued its mission to extend and expand ALZA's drug delivery technologies 
in 1996.  ATI has 


                                        -12-

<PAGE>

further developed ALZA's E-TRANS-TM- electrotransport and DUROS-TM- implant 
technologies, as well as skin interface technology and the 
Chronset-Registered Trademark-, Liquid OROS-Registered Trademark- and 
RingCap-TM- systems.  During 1996, ATI continued to apply ALZA's technology 
in the biotechnology area and in addressing the delivery problems of gene 
therapy.

RESEARCH AND DEVELOPMENT EXPENDITURES

      ALZA spent $114.8 million on client-sponsored product development 
activities during 1996 ($85.8 million and $61.4 million in 1995 and 1994, 
respectively); such amounts exclude reimbursable general and administrative 
costs. ALZA spent $26.8 million on ALZA-sponsored research and development 
activities during 1996 ($17.6 million and $14.7 million in 1995 and 1994, 
respectively); such amounts exclude allocable general and administrative 
costs.  Presentation of the 1995 and 1994 research and development activities 
have been reclassified to conform with the 1996 presentation. The 
ALZA-sponsored research and development activities include expenses of the 
ALZA Technology Institute of $20.3 million, $13.8 million and $9.2 million 
for 1996, 1995 and 1994, respectively.  Research and development costs are 
expensed as incurred.  ALZA had research and development revenue of $131.2 
million during 1996, $104.0 million during 1995 and $68.7 million during 1994 
from clients with which ALZA has joint product development agreements 
(including $100.7 million in 1996, $70.1 million in 1995 and $31.6 million in 
1994 from TDC).  ALZA's research and development revenue generally represents 
clients' reimbursement of costs, including a portion of general and 
administrative expenses. Therefore product development activities do not 
contribute significantly to current net income.

MANUFACTURING

      ALZA manufactures some or all of the product requirements for certain 
client companies, including Duragesic-Registered Trademark- for Janssen, 
NicoDerm-Registered Trademark- CQ-TM- and Nicoderm-Registered Trademark- for 
HMR, Covera-HS-TM- for Searle, Procardia XL-Registered Trademark- and Adalat 
CR-Registered Trademark- for Pfizer and Catapres-TTS-Registered Trademark- 
for Boehringer.  ALZA also manufactures the Progestasert-Registered 
Trademark-, ALZET-Registered Trademark-, Ocusert-Registered Trademark-, 
Testoderm-Registered Trademark-, Testoderm-Registered Trademark- with Adhesive 
and Actisite-Registered Trademark- products.  ALZA's 255,000 square foot 
commercial manufacturing facility is in Vacaville, California.

      ALZA's products can be more complex to manufacture than more 
traditional dosage forms and can require a more labor-intensive manufacturing 
process.  As a result, the cost of manufacturing may be higher than that of 
other pharmaceutical products, and the time required to develop an 
appropriate manufacturing process may be extensive.  Converting a pilot scale 
manufacturing process to a robust commercial manufacturing process requires 
substantial investment of technical and financial resources.

      Some of the materials used in manufacturing ALZA-developed products are 
unique and may be available from only one or a limited number of suppliers.  
ALZA attempts, where appropriate, to negotiate long-term supply arrangements 
for some of these materials. With the increasing costs associated with 
product liability claims in the 

                                        -13-

<PAGE>


pharmaceutical and medical device industries, particularly in the area of 
implantable materials, it may become increasingly difficult, more expensive, 
or in some cases impossible for ALZA to obtain some of the materials it may 
need for certain of its products.  Scarcity or unavailability of materials 
could make products more costly, prevent the commercialization of some 
products, or cause delays in development due to the necessity to design 
products to incorporate available or obtainable materials.

      To the extent ALZA licenses-in products, or promotes products developed 
by third parties, ALZA will be dependent on third parties to manufacture 
those products.  The Ethyol-Registered Trademark- (amifostine) product, a 
very important contributor to ALZA's net sales, is manufactured for U.S. 
Bioscience, Inc. ("U.S. Bioscience") by a third party contract manufacturer, 
and is expected to be manufactured by U.S. Bioscience at its facility in the 
Netherlands in the near future.  A lack of supply of product from a third 
party could adversely affect ALZA's net sales revenues.

ALZA PHARMACEUTICALS

      ALZA established its ALZA Pharmaceuticals division in 1993 to expand 
ALZA's marketing capabilities in order to commercialize ALZA-developed 
products, including those under development with TDC, as well as licensed-in 
products.  ALZA Pharmaceuticals now has a sales force of approximately 60 
people located throughout the United States.  In 1996 ALZA Pharmaceuticals 
began marketing Ethyol-Registered Trademark- in the United States.  
Ethyol-Registered Trademark- is a unique cytoprotective agent developed by 
U.S. Bioscience, indicated for the reduction of cumulative renal toxicity 
associated with repeated administration of the chemotherapeutic drug 
cisplatin in patients with advanced ovarian or non-small cell lung cancer.  
U.S. Bioscience co-promotes the product with ALZA.  ALZA has the right to 
market the product for five years, with an option for a sixth year, and will 
receive residual payments for a specified period after the end of ALZA's 
marketing term.  In 1996 ALZA Pharmaceuticals also began promoting in the 
United States Bayer Corporation's Mycelex-Registered Trademark- 
(clotrimazole) Troche and co-promoting U.S. Bioscience's Hexalen-Registered 
Trademark- (altretamine) and NeuTrexin-Registered Trademark- (trimetrexate 
glucuronate) products in the United States.  ALZA Pharmaceuticals also 
co-promotes Duragesic-Registered Trademark- with Janssen, Glucotrol 
XL-Registered Trademark- with Pfizer and the ENACT AirWatch-TM- system, all 
in the United States. ALZA Pharmaceuticals also markets ALZET-Registered 
Trademark- mini-osmotic pumps, Progestasert-Registered Trademark- and 
Ocusert-Registered Trademark-, and supports P&G in the marketing and 
promotion of Actisite-Registered Trademark-.

      ALZA Pharmaceuticals is establishing international commercialization 
capabilities by developing distribution arrangements to market several 
ALZA-developed products. Actisite-Registered Trademark- is distributed in 
Austria, Denmark, Germany, Italy, Spain, Sweden, Switzerland and the United 
Kingdom by distributors, and agreements were recently signed for the 
distribution of the product in Japan and South Korea, following regulatory 
approval.  In 1997, ALZA signed an agreement with Ferring for the rights to 
market Testoderm-Registered Trademark- with 


                                        -14-

<PAGE>


Adhesive, as well as the second-generation testosterone product under 
development with TDC, in 12 European countries.  In order to enter into the 
agreement with Ferring, ALZA exercised its license option for the TDC 
testosterone product for those 12 countries.  ALZA has also signed 
distribution agreements for 17 Asian countries for Testoderm-Registered 
Trademark- and for five Asian countries for OROS-Registered Trademark- 
pseudoephedrine.

      There can be no assurance that ALZA Pharmaceuticals will be successful 
in its marketing and sales efforts.  There are numerous risks associated with 
the marketing and sales of pharmaceutical products, including the 
availability of products (whether through development by ALZA and TDC, 
in-licensing or otherwise) for ALZA Pharmaceuticals to market in specialty 
areas that match the expertise of the sales force, market acceptance of the 
products, and changes in the health care marketplace, including cost 
containment efforts and the concentration of providers of medical and 
pharmaceutical benefits through health maintenance organizations, formularies 
and other mechanisms.

GOVERNMENTAL REGULATION

      Under the United States Food, Drug and Cosmetic Act, "new drugs" must 
obtain clearance from the FDA before they lawfully can be marketed in the 
United States.  Applications for marketing clearance must be based on 
extensive clinical and other testing, the cost of which is very substantial.  
The packaging and labeling of all new drug products are also subject to FDA 
regulation.  Approvals (sometimes including pricing approvals) are required 
from health regulatory authorities in foreign countries before marketing of 
pharmaceutical products may commence in those countries.  Requirements for 
approval may differ from country to country, and can involve additional 
testing.  There can be substantial delays in obtaining required clearances 
from both the FDA and foreign regulatory authorities after applications are 
filed.  Even after clearances are obtained, further delays may be encountered 
before the products become commercially available.

      ALZA's manufacturing activities, and the products sold by ALZA and its 
client companies in the United States and/or exported to other countries, are 
subject to extensive regulation by the FDA and comparable agencies in other 
countries where the products are distributed.  FDA regulations govern a range 
of activities including manufacturing, quality assurance, advertising and 
record-keeping. The continuing trend of stringent FDA oversight in product 
clearance and enforcement has caused more uncertainty, greater risks and 
higher costs of obtaining clearance to market a product, and sometimes longer 
clearance cycles.  Failure to obtain, or delays in obtaining, FDA and other 
regulatory clearance to market new products, as well as other regulatory 
actions and recalls, could adversely affect ALZA's financial results.


                                        -15-

<PAGE>


      Environmental regulations may also affect the manufacturing process.  
As a pharmaceutical company, ALZA uses in its business chemicals and 
materials which may be classified as hazardous or toxic which require special 
handling and disposal.  In addition, ALZA undertakes to minimize releases to 
the environment and exposure of its employees and the public to such 
materials.  The costs of these activities have increased substantially in 
recent years, and it is possible that such costs may continue to increase 
significantly in the future.

PATENTS AND PATENT APPLICATIONS 

      As of December 31, 1996, ALZA owned approximately 500 United States 
patents and had approximately 200 pending United States patent applications 
relating to its products and other technologies.  ALZA has in excess of 2,400 
foreign patents and pending patent applications covering its various 
technologies and products.  Patents have been issued, or are expected to be 
issued, covering ALZA's current technologies and products, as well as 
products under development.

      Patent protection generally has been important in the pharmaceutical 
industry.  ALZA believes that its current patents, and patents that may be 
obtained in the future, are important to current and future operations.  
There can be no assurance that ALZA's existing patents will cover future 
products, that additional patents will be issued, or that any patents now or 
hereafter issued will be of commercial benefit.  In the United States, 
patents generally are granted for specified periods of time.  Some of ALZA's 
earlier patents covering various aspects of certain OROS-Registered 
Trademark- and D-TRANS-TM- dosage forms have begun to expire, or will expire, 
over the next several years; however, ALZA technologies and products are 
generally covered by multiple patents.

      Although a patent has a statutory presumption of validity in the United 
States, the issuance of a patent is not conclusive as to such validity or as 
to the enforceable scope of the claims of the patent.  There can be no 
assurance that patents of ALZA will not be successfully challenged in the 
future. In some cases, third parties have initiated reexamination by the 
Patent and Trademark Office of patents issued to ALZA, and have opposed ALZA 
patents in other jurisdictions.  The validity or enforceability of ALZA 
patents after their issuance have also been challenged in litigation.  If the 
outcome of such litigation is adverse to ALZA, third parties may then be able 
to use the invention covered by the patent, in some cases without payment.  
There can be no assurance that ALZA patents will not be infringed or 
successfully avoided through design innovation.

      It is also possible that third parties may obtain patent or other 
proprietary rights that may be necessary or useful to ALZA. With numerous 
other companies engaged in developing drug delivery technologies, it can be 
expected that other parties may in some circumstances file patent 
applications or obtain patents that compete in priority 


                                        -16-

<PAGE>


with ALZA's patent applications.  Such competition may result in adversarial 
proceedings such as patent interferences and oppositions, which can increase 
the uncertainty of patent coverage.  In cases where third parties are first 
to invent a particular product or technology, it is possible that those 
parties will obtain patents that will be sufficiently broad so as to prevent 
ALZA from using certain technology or from further developing or 
commercializing certain products.  As ALZA expands its direct marketing of 
products, ALZA may attempt to license-in products or compounds or 
technologies for use in products.  In each of these cases, if licenses from 
third parties are necessary but cannot be obtained, commercialization of the 
products would be delayed or prevented.

      In addition, ALZA utilizes significant unpatented proprietary 
technology, and there can be no assurance that others will not develop 
similar technology.

      For a description of certain legal proceedings relating to patents, see 
"Legal Proceedings" below.

COMPETITION

      All of ALZA's current and future drug delivery products will face 
competition both from traditional forms of drug delivery and from advanced 
delivery systems being developed by others.  Licensed-in products will face 
competition from competing therapies for the same indications.  ALZA's 
competition potentially includes all of the pharmaceutical companies in the 
world, including current ALZA clients.  Many of these other pharmaceutical 
companies have greater financial resources, technical staff and manufacturing 
and marketing capabilities than ALZA.  A number of companies are developing 
drug delivery technologies.  To the extent that ALZA develops or markets 
products incorporating drugs that are off-patent, or are being developed by 
multiple companies, ALZA will face increased competition from other companies 
developing and marketing similar products.

      As the pharmaceutical industry continues to consolidate, and as 
pressures increase for cost-effective research and development, some 
pharmaceutical companies have reduced, and may continue to reduce, their 
funding of research and development.  Competition for limited client dollars 
may therefore increase, and this competition could include the clients' 
internal research and development programs, other drug delivery programs and 
other technologies and products of third parties.  Similarly, as 
pharmaceutical companies search to fill gaps in their product pipelines with 
licensed-in products, ALZA will be competing for product in-licensing 
opportunities with companies with far greater financial and other resources 
than ALZA.

      Competition in drug delivery systems is generally based on performance 
characteristics and price.  Acceptance by hospitals, physicians and patients 
is crucial 


                                        -17-

<PAGE>

to the success of a product.  Health care reimbursement policies of managed 
care organizations, insurers and government agencies will continue to exert 
pressure on pricing, and various federal and state agencies have enacted 
regulations requiring rebates of a portion of the purchase price of many 
pharmaceutical products.  Cost-effectiveness, although often difficult to 
measure, is becoming increasingly critical.

      The health care industry has continued to change rapidly as the public, 
government, medical practitioners and the pharmaceutical industry focus on 
ways to expand medical coverage while controlling the growth in health care 
costs.  The growth of managed care organizations and the resulting pressures 
for cost-containment in the United States health care system are expected to 
continue to put pressures on the prices charged for pharmaceutical products.  
Prescription drug reimbursement practices and the growth of large managed 
care organizations, as well as generic and therapeutic substitution 
(substitution of a different product for the same indication), could 
significantly affect ALZA's business.  While ALZA believes the changing 
health care environment may increase the value of ALZA's drug delivery 
products over the long term, it is impossible to predict the impact these 
changes may have on ALZA.

REVENUES

      In 1996, ALZA received royalty revenue from 16 products in the 
marketplace.  Sales of Procardia XL-Registered Trademark- in the United 
States by Pfizer accounted for approximately 40% of ALZA's royalties and fees 
in 1996 (more than 40% in 1995 and more than 50% in 1994). Because the basic 
patents covering the drug nifedipine expired several years ago, other 
companies are attempting to develop products similar to Procardia 
XL-Registered Trademark-.  To date no product has been introduced which is 
bioequivalent to Procardia XL-Registered Trademark-.  If such a product were 
to be developed and introduced, its marketing could have a significant impact 
on Procardia XL-Registered Trademark- pricing and sales, and therefore on 
ALZA's royalties.

      Information about ALZA's revenues is presented below:
  
                                               1996        1995         1994
(in millions)                               -------     -------      -------
Royalties and fees                           $171.4      $145.4       $123.8
Research and development                      131.2       104.0         68.7
Net sales                                     108.6        76.9         68.5
Interest and other                             54.8        24.3         17.8
                                            -------     -------      -------
     Total revenues                          $466.0      $350.6       $278.8
                                            -------     -------      -------
                                            -------     -------      -------

      TDC accounted for 22% of ALZA's total revenues in 1996, 20% in 1995 and 
11% in 1994; Pfizer accounted for 20% of ALZA's total revenues in 1996, 23% 
in 1995 and 

                                        -18-

<PAGE>

30% in 1994; Janssen accounted for 13% of ALZA's total revenues in 1996 and 
12% in each of 1995 and 1994; and HMR accounted for 10% of ALZA's total 
revenues in each of 1996 and 1995. The loss of revenues from one or more of 
these clients would have a material adverse effect on ALZA's profitability.

INDUSTRY SEGMENTS; EXPORTS

      ALZA's business comprises one industry segment.  Export sales were 
$23.0 million in 1996, $20.1 million in 1995 and $16.9 million in 1994, 
principally to distributors and client companies in Europe.

EMPLOYEES

      On December 31, 1996, ALZA had 1,652 employees, of whom approximately 
820 were engaged in research and development activities, approximately 491 
were engaged in manufacturing activities and the remainder were working in 
general, administrative and marketing areas.

ITEM 2.   PROPERTIES

      ALZA's corporate offices are located in Palo Alto, California, and its 
two primary research and development campuses are in Palo Alto and Mountain 
View, California.  ALZA also occupies a small research facility in Spring 
Lake Park, Minnesota.  ALZA's large-scale commercial manufacturing facility 
is located in Vacaville, California.  While ALZA believes that its facilities 
and equipment are sufficient to meet its current operating requirements, ALZA 
is actively planning to expand its facilities and equipment to support its 
long-term requirements.

ITEM 3.   LEGAL PROCEEDINGS

      In December 1991, a patent infringement suit was filed by Ciba-Geigy 
Inc. ("Ciba-Geigy"), now Novartis Pharmaceuticals Corporation, against Marion 
Merrell Dow Inc. (now HMR) and ALZA in connection with the commercialization 
of Nicoderm-Registered Trademark-.  In October 1994, the Court granted a 
motion for summary judgment in favor of ALZA and HMR.  During October 1995, 
the Court of Appeals for the Federal Circuit upheld the most significant 
portions of the summary judgment decision, and sent back to the District 
Court the issue of validity of certain other more limited claims of a patent 
licensed to Ciba-Geigy.  During January 1995 ALZA and HMR filed a separate 
suit against Ciba-Geigy and LTS Lohmann Therapy Systems Corporation in the 
United States District Court for the Southern District of New York for 
infringement of two United States patents issued to ALZA in 1994 relating to 
the transdermal administration of nicotine. In June 1996, ALZA and HMR 
entered into a settlement agreement with Ciba-Geigy which resolved these 
disputes.  Ciba-Geigy made a one-time settlement 

                                        -19-

<PAGE>


payment to HMR and ALZA, and is paying ongoing royalties on its U.S. nicotine 
patch sales retroactive to January 1, 1996.  ALZA and HMR share the royalty 
payments in accordance with the agreements between them.

      During January 1994, a suit was filed against ALZA by Cygnus Inc. 
("Cygnus") in the United States District Court for the Northern District of 
California, seeking a declaration of unenforceability and invalidity of an 
ALZA patent relating to transdermal administration of fentanyl and alleging 
violation of antitrust laws.  In April 1995 the District Court granted ALZA's 
motion to dismiss the lawsuit; Cygnus appealed that ruling.  During 1996, the 
Court of Appeals of the Federal Circuit upheld the District Court's dismissal 
of Cygnus' claims against ALZA.  Cygnus has no further right of appeal.

      Product liability suits have been filed against Janssen and ALZA from 
time to time relating to the Duragesic-Registered Trademark- product.  
Janssen is managing the defense of these suits in consultation with ALZA 
under an agreement between the parties.

      ALZA has been named as a potentially responsible party in connection 
with the cleanup and environmental remediation of the Hillview-Porter 
Regional Site Project near ALZA's Palo Alto facilities.  ALZA believes that 
it did not discharge any of the chemicals of concern at this site.  ALZA does 
not believe that its liability in this matter, if any, will be material.  
However, because the action involves many parties and multiple regulatory 
authorities, and the cleanup and allocation of financial responsibility may 
not be resolved for several years, it is impossible to predict the timing or 
amount of ALZA's potential liability.

      Historically, the cost of resolution of ALZA's liability (including 
product liability) claims has not been significant, and ALZA is not aware of 
any asserted or unasserted claims pending against it, including the suits 
mentioned above, the resolution of which would have a material adverse impact 
on the operations or financial position of ALZA.
   
   ITEM 4.   SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS
   
        None.

                                        -20-

<PAGE>


                    EXECUTIVE OFFICERS OF THE REGISTRANT

<TABLE>
<CAPTION>

                                            Principal Occupations for
    Name                  Age                      Past Five Years                
- -------------------     ------   ---------------------------------------------------------
<S>                      <C>     <C>
Dr. Ernest Mario          58     Co-Chairman of the Board and Chief Executive Officer of
                                 ALZA (since 1993); Chief Executive of Glaxo Holdings,
                                 p.l.c. (1989-1993). 


Dr. Felix Theeuwes        59     President, Research and Development of ALZA (since
                                 1994); Executive Vice President, Research and
                                 Development (1991-1994) and Chief Scientist (since
                                 1982).

Bruce C. Cozadd           33     Senior Vice President and Chief Financial Officer of
                                 ALZA (since 1997); Vice President and Chief Financial
                                 Officer (1994-1996); Vice President, Corporate Planning
                                 and Analysis (1993); Manager, Strategic Projects (1991-
                                 1993).

Dr. Gary V. Fulscher      53     Senior Vice President, Operations of ALZA (since 1994);
                                 Vice President, Administration (1987-1994).

Dr. Samuel R. Saks        42     Senior Vice President, Medical Affairs of ALZA (since
                                 1994); Vice President, Medical Affairs (1992-1994); Vice
                                 President, Clinical Research, Oncology, Schering-Plough
                                 Corporation (1991-1992).

Peter D. Staple           45     Senior Vice President and General Counsel of ALZA (since
                                 1997); Vice President and General Counsel (1994-1996);
                                 Vice President and Associate General Counsel of Chiron
                                 Corporation (1992-1994); Vice President (from 1990-1992)
                                 and Associate General Counsel of Cetus Corporation
                                 (1983-1992).

</TABLE>

                                        -21-

<PAGE>
<TABLE>

<S>                      <C>     <C>
Dr. James W. Young        52     Senior Vice President, Commercial Development of ALZA
                                 (since October 1995); Vice President and Managing
                                 Director of ALZA Technology Institute (June 1995 -
                                 September 1995); President, Pharmaceuticals Division,
                                 Affymax N.V., (1992-1995); Senior Vice President and
                                 General Manager of Pharmaceuticals at Sepracor Inc.
                                 (1987-1992).

James Butler              56     Vice President, Sales and Marketing of ALZA (since
                                 1993); Vice President and General Manager of Glaxo,
                                 Inc.'s corporate division (1987-1993).

Harold Fethe              52     Vice President, Human Resources of ALZA (since 1991).


</TABLE>

                                        -22-



<PAGE>


                                     PART II


ITEM 5.   MARKET FOR REGISTRANT'S COMMON EQUITY AND RELATED STOCKHOLDER MATTERS

      ALZA incorporates by reference the information concerning the market 
for its common stock and related stockholder matters set forth at page 38 in 
the Annual Report to Stockholders (the "Annual Report") attached as Exhibit 
13.

ITEM 6.   SELECTED FINANCIAL DATA

      ALZA incorporates by reference the selected consolidated financial data 
set forth at page 39 in the Annual Report. 

ITEM 7.   MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
          RESULTS OF OPERATIONS

      ALZA incorporates by reference Management's Discussion and Analysis of 
Financial Condition and Results of Operations set forth at pages 17 to 22 in 
the Annual Report.

ITEM 8.   FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA

      ALZA incorporates by reference the consolidated financial statements 
and notes thereto set forth at pages 23 to 37 in the Annual Report and the 
Report of Ernst and Young LLP, Independent Auditors, at page 37 in the Annual 
Report.

ITEM 9.   CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND 
          FINANCIAL DISCLOSURE

     Not applicable.

                                        -23-

<PAGE>

                                    PART III

ITEM 10.  DIRECTORS AND EXECUTIVE OFFICERS OF THE REGISTRANT

     ALZA incorporates by reference the information concerning its directors 
set forth under the heading "Election of Directors" on pages 1 to 4 in ALZA's 
definitive proxy statement dated March 27, 1997, for its Annual Meeting of 
Stockholders to be held on May 8, 1997 (the "Proxy Statement").  Information 
concerning ALZA's executive officers appears at the end of Part I of this 
report on pages 21 and 22.

ITEM 11.  EXECUTIVE COMPENSATION

     ALZA incorporates by reference the information ("Summary Compensation 
Table", "1996 Option Grants", "1996 Aggregated Option Exercises and Fiscal 
Year-End Option Values" and "Certain Executive Agreements") set forth under 
the heading "Executive Compensation" on pages 5 to 10 in the Proxy Statement.

ITEM 12.  SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT

     ALZA incorporates by reference the information set forth under the 
heading "Beneficial Stock Ownership" on page 13 in the Proxy Statement. 

ITEM 13.  CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS

     ALZA incorporates by reference the information set forth under the 
heading "Certain Transactions" on page 14 in the Proxy Statement.


                                        -24-

<PAGE>


                             PART IV

ITEM 14.  EXHIBITS, FINANCIAL STATEMENT SCHEDULES, AND REPORTS ON FORM 8-K

(a)  Documents filed as part of this Annual Report on Form 10-K:

      1.  Consolidated Financial Statements:  Incorporated by reference 
          to the Annual Report (see accompanying Index to Consolidated 
          Financial Statements).

      2.  Consolidated Financial Statement Schedule:  (see accompanying 
          Index to Consolidated Financial Statement Schedule).

      3.  Exhibits:

            3.1 Restated Certificate of Incorporation of ALZA Corporation 
                filed with the Delaware Secretary of State on February 14, 
                1994(1) 

            3.2 Composite Bylaws of ALZA Corporation as restated on February 
                10, 1994 and amended on August 11, 1994, February 16, 1995, 
                February 15, 1996 and August 13, 1996(2)

            4.1 Indenture dated July 7, 1994 between ALZA Corporation and the 
                Chase Manhattan Bank, N.A. as Trustee, relating to ALZA's  
                5 1/4% Liquid Yield Option-TM- Notes(3)

            4.2 Specimen of LYONs-TM- Certificate (included in Exhibit 4.1)

            4.3 Form of Warrant Agreement between ALZA Corporation and the 
                Chase Manhattan Bank (with attached Warrant Certificate)(4)

            4.4 Indenture dated April 23, 1996 between ALZA Corporation and 
                the Chase Manhattan Bank, N.A., as Trustee, relating to ALZA's 
                5% Convertible Subordinated Debentures(5)

            4.5 Specimen of 5% Convertible Subordinated Debenture (included in 
                Exhibit 4.4)

           10.1 Technology License Agreement between ALZA Corporation and 
                Therapeutic Discovery Corporation(6)
                
           10.2 Development Agreement between ALZA Corporation and Therapeutic 
                Discovery Corporation(6)

           10.3 License Option Agreement between ALZA Corporation and 
                Therapeutic Discovery Corporation(6)

See footnotes on following page

                                        -25-

<PAGE>

          10.4  Restated Certificate of Incorporation of Therapeutic Discovery 
                Corporation(6) 

          10.5  Agreement Regarding Certain Products and Activities and 
                Amendment No. 1 to Development Agreement between ALZA 
                Corporation and Therapeutic Discovery Corporation(7)
                
          10.6  Executive Deferral Plans II(8)*
                
          10.7  Executive Deferral Plan Amendments(9)* 
                
          10.8  Amendment Number 2 to Executive Deferral Plans II(10)*
                
          10.9  ALZA Corporation Amended and Restated Stock Plan(11)* 
                
          10.10 Form of Executive Agreement between ALZA Corporation and 
                Certain Executive Officers(7)*
                
          11    Statement regarding computation of per share earnings
                
          13    Portions of Annual Report to Stockholders expressly 
                incorporated by reference herein
                
          21    Subsidiaries
                
          23    Consent of Ernst & Young LLP, Independent Auditors
                
          27    Financial Data Schedule

(b)  No reports on Form 8-K were filed during the quarter ended December 31, 
1996.

______________________________________________________________

1 Incorporated by reference to ALZA's Form 10-K Annual Report for the year 
  ended December 31, 1993.

2 Incorporated by reference to ALZA's Form 10-Q Quarterly Report for the 
  period ended September 30, 1996.

3 Incorporated by reference to ALZA's Form 10-Q Quarterly Report for the 
  period ended June 30, 1994.

4 Incorporated by reference to ALZA's Form 8-A Registration Statement 
  (Commission File No. 0-11234) dated March 31, 1993, as amended.

5 Incorporated by reference to ALZA's Form S-3 Registration Statement 
  (Commission File No. 333-2343) dated April 8, 1996, as amended.

6 Incorporated by reference to the Form 10 of Therapeutic Discovery 
  Corporation (Commission File No. 0-21478) dated March 31, 1993, as amended.

7 Incorporated by reference to ALZA's Form 10-K Annual Report for the year 
  ended December 31, 1995.

8 Incorporated by reference to ALZA's Form 10-K Annual Report for the year 
  ended December 31, 1992, and ALZA's Form 10-Q Quarterly Report for the period
  ended September 30, 1993. 

9 Incorporated by reference to ALZA's Form 10-K Annual Report for the year 
  ended December 31, 1992.

10 Incorporated by reference to ALZA's Form 10-K Annual Report for the year 
   ended December 31, 1994.

11 Incorporated by reference to ALZA's Form 10-Q Quarterly Report for the 
   period ended June 30, 1995.

* A management contract or compensatory plan or arrangement required to be 
  filed as an Exhibit pursuant to Item 14(c) of Form 10-K.


                                        -26-

<PAGE>

                                 ALZA CORPORATION

              INDEX TO CONSOLIDATED FINANCIAL STATEMENTS, REPORT OF
                   ERNST & YOUNG LLP, INDEPENDENT AUDITORS AND
                    CONSOLIDATED FINANCIAL STATEMENT SCHEDULE
                                  (Item 14(a))

                                                  Page Number Reference
                                              ----------------------------
                                               Annual Report       Form
                                              to Stockholders      10-K
                                              ---------------      ----

Consolidated statement of income for the
years ended December 31, 1996, 1995 and 1994        23

Consolidated balance sheet at 
December 31, 1996 and 1995                          24

Consolidated statement of stockholders'
equity for the years ended December 31, 1996,
1995 and 1994                                       25

Consolidated statement of cash flows for
the years ended December 31, 1996, 1995 
and 1994                                            26

Notes to consolidated financial statements         27-37

Report of Ernst & Young LLP, Independent
Auditors                                            37

The following consolidated financial statement
schedule of ALZA Corporation is included:

II-   Consolidated valuation and qualifying                        28
      accounts                 

All other schedules have been omitted because the required information is not 
present or is not present in amounts sufficient to require submission of the 
schedule, or because the information required is included in the consolidated 
financial statements, including the notes thereto.


                                        -27-

<PAGE>

                                                                 SCHEDULE II



                                ALZA CORPORATION
                 CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS
                  YEARS ENDED DECEMBER 31, 1996, 1995 AND 1994



                    Balance at     Additions
                     Beginning    Charged to    Deductions   Balance at
                      of Year       Income     (write-offs)  End of Year
                   ------------  ------------  ------------- -------------
(In millions)

Allowance for doubtful
 receivables:

 1996                   $0.2           $0.4         $ -           $0.6
                   ------------  ------------  ------------- -------------
                   ------------  ------------  ------------- -------------
 1995                   $0.3           $ -          $(0.1)        $0.2
                   ------------  ------------  ------------- -------------
                   ------------  ------------  ------------- -------------
 1994                   $0.2           $0.1         $ -           $0.3
                   ------------  ------------  ------------- -------------
                   ------------  ------------  ------------- -------------

                                        -28-

<PAGE>

                                   SIGNATURES

     Pursuant to the requirements of Section 13 or 15(d) of the Securities 
Exchange Act of 1934, the registrant has duly caused this report to be signed 
on its behalf by the undersigned, thereunto duly authorized.

                                       ALZA CORPORATION



                                   By   /s/ [Ernest Mario]
                                     -------------------------------
                                            Dr. Ernest Mario
                                        Chief Executive Officer






Date:   March 31, 1997


                                        -29-


<PAGE>


      Pursuant to the requirements of the Securities Exchange Act of 1934, 
this report has been signed below by the following persons on  behalf of the 
registrant and in the capacities and on the dates indicated.

   /s/  [Alejandro Zaffaroni]                   /s/ [Dean O. Morton] 
  ---------------------------                 ------------------------
  Dr. Alejandro Zaffaroni                      Dean O. Morton
  Co-Chairman of the Board of                  Director
  Directors and Director                       Date:  March 31,  1997
  Date:  March 31,  1997         


    /s/ [Ernest Mario]                           /s/ [Denise M. O'Leary]
  ---------------------------                 ------------------------
  Dr. Ernest Mario                             Denise M. O'Leary
  Co-Chairman of the Board of                  Director
  Directors, Director and Chief                Date:  March 31,  1997
  Executive Officer
  Date:  March 31,  1997         


    /s/ [William R. Brody]                      /s/ [Issac Stein]   
  ---------------------------                 ------------------------
  Dr. William R. Brody                         Isaac Stein
  Director                                     Director
  Date:  March 31,  1997                       Date:  March 31,  1997


   /s/ [William G. Davis]                       /s/ [Julian N. Stern] 
  ---------------------------                 ------------------------
  William G. Davis                             Julian N. Stern
  Director                                     Director
  Date:  March 31,  1997                       Date:  March 31,  1997


    /s/ [Robert J. Glaser]                      /s/ [Bruce C. Cozadd] 
  ---------------------------                 ------------------------
  Dr. Robert J. Glaser                         Bruce C. Cozadd
  Director                                     Senior Vice President, Chief
  Date:  March 31, 1997                        Financial Officer and
                                               Principal Accounting Officer
                                               Date:  March 31,  1997

                                        -30-

<PAGE>
                                  EXHIBIT INDEX



Exhibit
- -------

  11       Statement regarding computation of per share earnings

  13       Portions of Annual Report to Stockholders expressly incorporated by
           reference into Annual Report on Form 10-K

  21       Subsidiaries                                   

  23       Consent of Ernst & Young LLP, Independent Auditors

  27       Financial Data Schedule



                                        -31-





<PAGE>
EXHIBIT 11

              Statement Regarding Computation of Per Share Earnings
(In millions, except per share data)

                                              Year Ended December 31,
                                           1996        1995        1994  
                                         ---------  ----------  ----------
PRIMARY:

Common stock                                  84.2        82.3        81.8
Stock options                                  0.8         0.3         0.5
$25 warrants                                     -           -           -
$65 warrants                                     -           -           -
5 1/4% zero coupon convertible
   subordinated debentures                     9.2           -           -
                                         ---------  ----------  ----------
Weighted average common and dilutive
   common equivalent shares                   94.2        82.6        82.3
                                         ---------  ----------  ----------
                                         ---------  ----------  ----------
Net income available to common
   stockholders                          $    92.4  $     72.4  $     58.1
Add after-tax interest on 5 1/4% zero
   coupon convertible subordinated
   debentures                                  9.2           -           -
                                         ---------  ----------  ----------
Adjusted net income                      $   101.6  $     72.4  $     58.1
                                         ---------  ----------  ----------
                                         ---------  ----------  ----------
Net income per common and common
   equivalent share                      $    1.08  $     0.88  $     0.71
                                         ---------  ----------  ----------
                                         ---------  ----------  ----------

      Primary earnings per share is based on weighted average shares of 
common stock outstanding plus dilutive common equivalent shares. The 5 1/4% 
zero coupon convertible subordinated debentures (issued in July 1994) are 
considered common stock equivalents but were not included in the per share 
calculation for 1995 or 1994 as their inclusion would have had an 
antidilutive effect. Shares issuable upon an assumed conversion of the 5 1/4% 
zero coupon convertible subordinated debentures were dilutive for the last 
three quarters of 1996. Consequently, a total of 9.2 million shares are 
included in the weighted average common and dilutive common equivalent shares 
for the year ended December 31, 1996.

                                        -33-

<PAGE>


                                              Year Ended December 31,
                                           1996        1995       1994  
                                       -----------  ----------  -----------
FULLY DILUTED:

Common stock                                  84.2        82.3         81.8
Stock options                                  0.8         0.4          0.5
$25 warrants                                     -           -            -
$65 warrants                                     -           -            -
5 1/4% zero coupon convertible
   subordinated debentures                     9.2           -            -
5% convertible subordinated
   debentures                                    -           -            -
                                       -----------  ----------  -----------
Weighted average common and dilutive
   common equivalent shares                   94.2        82.7         82.3
                                       -----------  ----------  -----------
                                       -----------  ----------  -----------

Net income available to common
   stockholders                        $      92.4  $     72.4  $      58.1
Add after-tax interest on 5 1/4% zero
   coupon convertible subordinated
   debentures                                  9.2           -            - 
                                       -----------  ----------  -----------
Adjusted net income                    $     101.6  $     72.4  $      58.1
                                       -----------  ----------  -----------
                                       -----------  ----------  -----------
Net income per common and common
   equivalent share                    $      1.08  $     0.88  $      0.71
                                       -----------  ----------  -----------
                                       -----------  ----------  -----------

      Fully diluted earnings per share is based on weighted average shares of 
common stock outstanding plus dilutive common equivalent shares and dilutive 
convertible securities. The 5 1/4% zero coupon convertible subordinated 
debentures (issued in July 1994) are considered common stock equivalents but 
were not included in the per share calculation for 1995 or 1994 as their 
inclusion would have had an antidilutive effect. Shares issuable upon an 
assumed conversion of the 5 1/4% zero coupon convertible subordinated 
debentures were dilutive for the last three quarters of 1996.  Consequently, 
a total of 9.2 million shares are included in the weighted average common and 
dilutive common equivalent shares for the year ended December 31, 1996.  The 
5% convertible subordinated debentures are not considered common stock 
equivalents and were not included in the fully diluted earnings per share 
calculation for 1996 as their inclusion would have had an antidilutive 
effect. Fully diluted earnings per share is not presented on the face of the 
Consolidated Statement of Income since dilution is less than 3% for each year 
presented.



                                        -34-


<PAGE>

PAGE 17 OF PAPER FORMAT ANNUAL REPORT
                                                                    EXHIBIT 13
MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION
AND RESULTS OF OPERATIONS

OVERVIEW 

ALZA Corporation ("ALZA" or the "Company") reported net income of $92.4 
million in 1996, compared to net income of $72.4 million in 1995 and $58.1 
million in 1994.  Included in the 1996 results is the net benefit of 
approximately $2.3 million in non-recurring items, which are discussed below.

TOTAL REVENUES (PRESENTED GRAPHICALLY IN PAPER FORMAT ANNUAL REPORT)

 (In millions)
                                1996    1995    1994    1993    1992
                               -----   -----   -----   -----   -----
Royalties and fees             $ 171   $ 145   $ 124   $ 113   $ 115
Research and development         131     104      69      47      39
Net sales                        109      77      68      54      76
Interest & other                  55      24      18      20      21
                               -----   -----   -----   -----   -----
TOTAL REVENUES                 $ 466   $ 351   $ 279   $ 234   $ 251


ROYALTIES AND FEES

Royalties and fees, which are generally derived from sales by client 
companies of products developed jointly with ALZA, were $171.4 million in 
1996 ($162.2 million before non-recurring items), compared to $145.4 million 
($138.0 million before a non-recurring item) in 1995 and $123.8 million in 
1994.  Excluding the non-recurring items, the growth in royalties and fees in 
1996 was due to increased sales of Adalat CR-Registered Trademark- 
(nifedipine), Catapres TTS-Registered Trademark- (clonidine), 
Duragesic-Registered Trademark-  (fentanyl) and Glucotrol XL-Registered 
Trademark- (glipizide) and royalties from sales of NicoDerm-Registered 
Trademark- CQ-TM- (nicotine) following its introduction in the third quarter 
of 1996. In addition, despite lower sales of Procardia XL-Registered 
Trademark- (nifedipine), royalties from this product increased due to a higher 
effective royalty rate, as discussed below.  Reducing royalties and fees in 
1996 were lower royalties on sales of Transderm-Nitro-Registered Trademark- 
(nitroglycerin).  

                                        -1-

<PAGE>

PAGE 17 OF PAPER FORMAT ANNUAL REPORT

Royalties and fees for 1996 include a non-recurring benefit of $7.1 million 
from the reversal of a portion of the reserve accrued in 1994 and 1995 to 
account for a potential reduction in royalty revenue from Procardia 
XL-Registered Trademark-, marketed in the U.S. by Pfizer, Inc. ("Pfizer"), 
due to a U.S. patent issued to Bayer AG.  Pfizer and ALZA entered into an 
agreement under which the remainder of the reserve was utilized to satisfy 
ALZA's potential obligations related to the resolution of this royalty issue. 
Under the agreement, the royalty payable by Pfizer to ALZA on sales of 
Procardia XL-Registered Trademark- was reset to 7%, retroactive to January 1, 
1996.  While ALZA's total royalties from Procardia XL-Registered Trademark- 
increased as a result of the higher effective royalty rate, sales of 
Procardia XL-Registered Trademark-, as reported by Pfizer, decreased by 11% 
during 1996 as compared to 1995.

Royalties and fees for 1996 also include a $6.4 million non-recurring benefit 
in connection with the settlement of litigation relating to patent disputes 
concerning transdermal nicotine patches.  Under the terms of the settlement 
announced in June 1996, Ciba-Geigy Corporation ("Ciba"), now Novartis 
Pharmaceuticals Corporation ("Novartis"), made a one-time payment to Hoechst 
Marion Roussel Inc. ("HMR") and ALZA, and will pay ongoing royalties on 
Novartis' U.S. nicotine patch sales, retroactive to January 1, 1996, to be 
shared by HMR and ALZA.

Partially offsetting the additions to royalties and fees discussed above was 
a non-recurring charge to establish a reserve of $4 million representing the 
unamortized portion of a $5 million advance payment made in 1988 to the 
former limited partners of the ALZA OROS-Registered Trademark- Products 
Limited Partnership (the "Partnership"). The advance payment was made in 
connection with ALZA's exercise of its option to acquire all of the limited 
partners' interests in the Partnership.  Under the terms of the partnership 
agreement, the advance payment is creditable by ALZA, within specified 
limits, against payments otherwise due to the former limited partners on 
sales of the OROS-Registered Trademark- cold/allergy products and 
Covera-HS-TM- (verapamil).  The reserve was established due to uncertainties 
regarding ALZA's ability to utilize the prepayment within the time period 
specified in the partnership agreement.  

                                        -2-

<PAGE>


PAGE 17-18 OF PAPER FORMAT ANNUAL REPORT

Included in royalties and fees for 1995 is a benefit of $7.4 million 
resulting from the reversal of a portion of a reserve established after a 
patent infringement suit was filed in 1991 by Ciba against ALZA and HMR 
relating to the Nicoderm-Registered Trademark- transdermal nicotine product.  
In October 1995 a federal appeals court upheld the most significant portions 
of a summary judgment previously granted by a district court in which the 
broadest claims of the Ciba patent were held invalid.  This suit was settled 
in 1996.

Royalties and fees for 1995 and 1994 reflect reductions of $9 million and $8 
million, respectively, resulting from additions to the reserve established in 
the third quarter of 1994 to account for the potential reduction in royalty 
revenue from Pfizer on sales of Procardia XL-Registered Trademark- discussed 
above.  Including the $7.1 million benefit described above, royalties from 
Procardia XL-Registered Trademark- accounted for approximately 42% of ALZA's 
royalties and fees for 1996.  Excluding non-recurring items, Procardia 
XL-Registered Trademark- accounted for approximately 40% of ALZA's royalties 
and fees for 1996.  Excluding from total royalties and fees for 1995 the 
benefit of the $7.4 million reserve reversal discussed above, royalties from 
Procardia XL-Registered Trademark- accounted for more than 40% and 50% of 
ALZA's royalties and fees in 1995 and 1994, respectively.

RESEARCH AND DEVELOPMENT

Research and development expenses increased to $141.6 million in 1996 
compared to $103.4 million in 1995 and $76.1 million in 1994.  The year over 
year increases were due primarily to increased product development activities 
undertaken on behalf of Therapeutic Discovery Corporation ("TDC").  

INVESTMENT IN RESEARCH AND DEVELOPMENT       (PRESENTED GRAPHICALLY IN PAPER
                                              FORMAT ANNUAL REPORT)
(In millions)
                                    1996    1995    1994    1993    1992
Investment in Research and 
Development                        $ 142   $ 103    $ 76    $ 53    $ 52


Research and development revenue was $131.2 million in 1996, compared to 
$104.0 million and $68.7 million in 1995 and 1994, respectively.  Reducing 
research and development revenue for 1996 were $2.1 million of non-recurring 
items consisting of a credit from ALZA to TDC for work that was previously 
billed and a charge for certain potentially uncollectable receivables.  
ALZA's research and development 

                                        -3-

<PAGE>

PAGE 18 OF PAPER FORMAT ANNUAL REPORT

revenue generally represents client reimbursement of costs, including a 
portion of general and administrative expenses.  Therefore, product 
development activities do not contribute significantly to current net income.

The increase in research and development revenue in 1996 was due to product 
development activities undertaken on behalf of TDC.  TDC, which commenced 
operations in mid-1993, was formed by ALZA for the purpose of selecting and 
developing new human pharmaceutical products combining ALZA's proprietary 
drug delivery technologies with various drug compounds, and commercializing 
such products, most likely through licensing to ALZA.  ALZA and TDC have a 
development agreement pursuant to which ALZA conducts product development 
activities on behalf of TDC.  For the years ended 1996, 1995 and 1994, ALZA 
had product development revenue from TDC of $100.7 million, $70.1 million and 
$31.6 million, respectively.  At the end of 1996 ALZA filed a New Drug 
Application for a second-generation transdermal testosterone product under 
development with TDC, and a number of additional TDC products were in the 
development pipeline, including several in clinical evaluation.

NET SALES   (PRESENTED GRAPHICALLY IN PAPER FORMAT ANNUAL REPORT)

(In millions)                    1996     1995     1994     1993     1992
                                 ----     ----     ----     ----     ----
Contract manufacturing          $  86     $ 63     $ 58     $ 47     $ 68
ALZA-marketed products             23       14       11        7        7
                                 ----     ----     ----     ----     ----
TOTAL NET SALES                 $ 109     $ 77     $ 69     $ 54     $ 75


NET SALES AND COSTS OF PRODUCTS SHIPPED

ALZA's net sales increased by $31.7 million to $108.6 million in 1996 
compared to 1995. Included in net sales are sales generated from contract 
manufacturing activities for ALZA's client companies, and sales of products 
marketed directly by ALZA and through distributors. 

                                        -4-

<PAGE>PAGE 18 OF PAPER FORMAT ANNUAL REPORT

Net sales from ALZA's contract manufacturing activities were $85.4 million in 
1996, compared to $63.3 million and $57.4 million in 1995 and 1994, 
respectively. The increase in net sales from contract manufacturing in 1996 
is the result of shipments of launch quantities of NicoDerm-Registered 
Trademark- CQ-TM- and Covera-HS-TM-. Shipments of launch quantities are not 
indicative of the potential for future sales of a product.  The increase in 
net sales from contract manufacturing in 1995 as compared to 1994 was due to 
larger orders by client companies in 1995, predominately for transdermal 
products .  Because of variability in the mix and volume of clients' product 
requirements, the level of contract manufacturing sales fluctuates from 
period to period.

ALZA manufactures and directly markets in the U.S. the Testoderm-Registered 
Trademark- testosterone transdermal system CIII, the Progestasert-Registered 
Trademark- intrauterine progesterone contraceptive system, ALZET-Registered 
Trademark- osmotic pumps and the Ocusert-Registered Trademark- pilocarpine 
ocular therapeutic system.  In 1996, ALZA began promoting Ethyol-Registered 
Trademark-  (amifostine) in the Unites States.  Ethyol-Registered Trademark- 
is a unique cytoprotective agent developed by U.S. Bioscience, Inc. ("U.S. 
Bioscience"), indicated for the reduction of cumulative renal toxicity 
associated with repeated administration of the chemotherapeutic drug 
cisplatin in patients with advanced ovarian or non-small cell lung cancer. 
U.S. Bioscience co-promotes the product with ALZA.  In 1994, ALZA launched 
Testoderm-Registered Trademark-, the first transdermal testosterone 
replacement therapy for testosterone deficient men.  ALZA also manufactures 
the Actisite-Registered Trademark- (tetracycline hydrochloride) periodontal 
fiber, which is marketed in the U.S. by a partnership between ALZA and 
Procter & Gamble for adjunctive treatment of periodontitis.  Progestasert 
- -Registered Trademark-, ALZET-Registered Trademark-, Ocusert-Registered 
Trademark- and Actisite-Registered Trademark- are sold internationally 
through other companies under distribution agreements.  Net sales of 
ALZA-marketed products were $23.2 million in 1996, compared to $13.6 million 
in 1995 and $11.1 million in 1994. The increase in sales of ALZA-marketed 
products for 1996 from 1995 was due to Ethyol-Registered Trademark- net sales 
of $9.4 million from March 1996 through the end of the year.  Sales of 
Testoderm-Registered Trademark- were $6.7 million, $6.8 million and $4.2 
million for 1996, 1995 and 1994, respectively.

                                        -5-

<PAGE>

PAGE 18-19 OF PAPER FORMAT ANNUAL REPORT

Costs of products shipped increased to $85.2 million in 1996 compared to 
$65.4 million in 1995.  Included in costs of products shipped in 1996 are 
$2.4 million of non-recurring charges primarily related to costs associated 
with a limited recall of two lots of the Duragesic-Registered Trademark- 
product.  Gross margin as a precent of net sales increased to 22% for 1996, 
primarily due to proportionately greater shipments of higher margin products 
and the manufacturing and shipment of launch quantities.  Although net sales 
increased in 1995 over 1994, gross margin as a percent of net sales decreased 
during the same period due to higher manufacturing overhead costs, including 
costs associated with ALZA's ongoing quality assurance activities.

GENERAL, ADMINISTRATIVE AND MARKETING

General, administrative and marketing expenses increased to $47.1 million in 
1996, compared to $41.1 million in 1995 and $33.4 million in 1994.  The 
increase in 1996 was due primarily to sales and marketing expenses related to 
the launch of Ethyol-Registered Trademark-, the amortization of the upfront 
payment ALZA made in 1995 to U.S. Bioscience for Ethyol-Registered Trademark- 
and an increase in overall general and administrative expenses in support of 
increased corporate activities.  The increase in 1995, as compared to 1994, 
was primarily due to a charge of approximately $7 million for a portion of 
the amount ALZA paid to U.S. Bioscience under the marketing and distribution 
agreement for Ethyol-Registered Trademark-.    Without this charge, general, 
administrative and marketing expenses for 1995 were essentially flat with 
1994.  In 1994, general, administrative and marketing expenses included costs 
related to the formation of ALZA Pharmaceuticals (ALZA's sales and marketing 
division) and launch expenses related to Testoderm-Registered Trademark-.  
ALZA Pharmaceuticals was created for the purpose of expanding ALZA's 
marketing capabilities in order to commercialize ALZA-developed products, 
including those under development with TDC and licensed-in products.  In 
1994, ALZA Pharmaceuticals established a U.S. sales force of approximately 50 
people and began actively promoting Testoderm-Registered Trademark-.  In 
addition to promoting Ethyol-Registered Trademark- and Testoderm-Registered 
Trademark-, ALZA Pharmaceuticals co-promotes Glucotrol XL-Registered 
Trademark- with Pfizer and Duragesic-Registered Trademark- with Janssen 
Pharmaceutica, Inc. ("Janssen") and in 1996 began promoting Bayer 
Corporation's Mycelex-Registered Trademark- (clotrimazole) Troche and 
co-promoting U.S. Bioscience's Hexalen-Registered Trademark- (altretamine) 
and NeuTrexin-Registered Trademark- (trimetrexate glucuronate) products.  At 
the end of 1996, ALZA's U.S. sales force had grown to approximately 60 
people. 

                                        -6-

<PAGE>

PAGE 19 OF PAPER FORMAT ANNUAL REPORT

INTEREST AND OTHER REVENUE

Interest and other revenue, which consists primarily of interest income, was 
$54.8 million in 1996, compared to $24.3 million and $17.8 million in 1995 
and 1994, respectively.  The increase in 1996 over 1995 was primarily due to 
higher average invested cash balances following ALZA's offering of $500 
million of 5% convertible subordinated debentures due 2006 (the "5% 
Debentures") in April 1996, which resulted in $489 million in net proceeds to 
ALZA, and net realized gains of $8.4 million on sales of investments.  Also 
included in interest and other revenue in 1996 was a $2.5 million 
non-recurring benefit resulting from the issuance to ALZA of shares of common 
stock of Vivus, Inc. in exchange for rights to use certain ALZA technology.  
Reducing interest and other revenue in 1996 was a non-recurring charge of 
$2.8 million related to ALZA's dental business activities and investments.  
Operating results of the ALZA and Procter & Gamble partnership have not met 
expectations primarily due to lower than expected sales of the Actisite 
- -Registered Trademark- periodontal fiber.  The increase in interest and other 
revenue in 1995 over 1994 was due in large part to higher invested cash 
balances.

INTEREST AND OTHER EXPENSE

ALZA reported total interest expense of $43.0 million in 1996, compared to 
$23.9 million in 1995 and $19.4 million in 1994.  The increase reflects the 
interest expense on the 5% Debentures and the higher outstanding balance on 
ALZA's 5 1/4% zero coupon convertible subordinated debentures due 2014 (the 
"5 1/4% Debentures"). In mid-1994, ALZA replaced its $250 million commercial 
paper program with approximately $337 million of 5 1/4% Debentures.  The 
increase in 1995 interest expense as compared to 1994 was due to higher 
average outstanding debt as the 5 1/4% Debentures were outstanding for the 
full year and a higher average interest rate on such debt.  

LIQUIDITY AND CAPITAL RESOURCES

Cash, cash equivalents and short-term investments at the end of 1996 
increased 139% as compared to 1995. Unrealized losses on ALZA's investments 
at December 31, 1996  were $0.1 million, net of tax effect. At December 31, 
1995, ALZA had unrealized gains on its investments of $1.9 million, net of 
tax effect. 

                                        -7-

<PAGE>

PAGE 19-20 OF PAPER FORMAT ANNUAL REPORT

ALZA invested approximately $48.6 million in 1996 and $46.3 million in 1995 
in additions to property, plant and equipment to support its expanding 
research and development and manufacturing activities.  

NET CASH PROVIDED BY OPERATING ACTIVITIES    (PRESENTED GRAPHICALLY IN PAPER  
                                              FORMAT ANNUAL REPORT)

(In millions)
                              1996     1995     1994     1993     1992
                             -----    -----     ----     ----     ----
Net Cash Provided by
Operating Activities         $ 135    $ 111     $ 74     $ 76     $ 97

NET CASH PROVIDED BY OPERATING ACTIVITIES

In April 1996, ALZA completed a $500 million public offering of the 5% 
Debentures which resulted in $489 million of net proceeds to ALZA.  The 
proceeds of the offering will be used for general corporate purposes, which 
may include expansion of ALZA's pharmaceutical business (including sales and 
marketing activities); expansion of its research and development and 
manufacturing facilities; expenditures under existing or future joint 
ventures, partnerships or other similar arrangements; the completion or 
continuation of the development of TDC products if ALZA exercises its right 
to license any or all of the TDC products or its purchase option with respect 
to TDC; the acquisition of assets, technologies, products and businesses to 
expand ALZA's operations; and working capital.

In January 1997, ALZA entered into an agreement with U.S. Bioscience under 
which U.S. Bioscience will sell approximately 1.2 million of its common 
shares to ALZA (4.9% of the outstanding common shares of U.S. Bioscience) at 
a purchase price of $18.256 per share, for an aggregate investment of $21.5 
million. U.S. Bioscience will spend a portion of the proceeds on programs 
supporting the Ethyol-Registered Trademark- product.

In February 1997, ALZA entered into an agreement with Alkermes, Inc. 
("Alkermes") under which Alkermes will sell 2.0 million of its common shares 
to ALZA (9.7% of the outstanding common shares of Alkermes) at a purchase 
price of $25 per share, for an aggregate investment of $50 million.  
Separately, ALZA and Alkermes agreed to collaborate on a program for the 
development and commercialization of a

                                        -8-

<PAGE>

PAGE 20 OF PAPER FORMAT ANNUAL REPORT

product utilizing Alkermes' drug delivery technology.  ALZA will fund the 
development costs of the program and will have worldwide commercialization 
rights to the product.  Alkermes will receive royalties based on product 
sales and it is anticipated that Alkermes will manufacture the product.

OUTLOOK

The following is intended to provide an outlook for 1997 and beyond.  To the 
extent any statements made in this Annual Report, including this section, 
deal with information that is not historical, these statements are 
necessarily forward-looking.  As such, they are subject to the occurrence of 
many events outside ALZA's control and are subject to various risk factors 
that could cause ALZA's results to be materially different from those 
presented in the outlook.  These factors are described in ALZA's reports on 
Forms 10-K and 10-Q filed with the Securities and Exchange Commission and 
include, without limitation, the inherent risk of product development 
failure, the risk of clinical outcomes, regulatory risks and risks related to 
proprietary rights, market acceptance (including third-party reimbursement) 
and competition.

ROYALTIES AND FEES

ALZA expects royalties and fees (exclusive of non-recurring items) to 
continue to increase in 1997 as a result of sales growth from products 
currently marketed by client companies and from the introduction of several 
products which have recently received marketing clearance and, to a lesser 
extent, products which are awaiting approval by regulatory authorities 
outside of the United States.  Sales of Procardia XL -Registered Trademark-  
by Pfizer, which accounted for approximately 42% of ALZA's royalties and fees 
in 1996, decreased 11% from 1995, and are likely to continue to decline.  
ALZA cannot predict 1997 sales levels for this product.

Sales of products from which ALZA derives royalties and fees are affected by 
the clients' marketing efforts and the introduction and marketing of 
competing products, among other factors.  Most of the factors affecting 
royalties and fees are therefore not within ALZA's control. 

                                        -9-

<PAGE>

PAGE 20-21 OF PAPER FORMAT ANNUAL REPORT

RESEARCH AND DEVELOPMENT

THERAPEUTIC DISCOVERY CORPORATION  At the end of 1996, ALZA filed a New Drug 
Application for a second-generation transdermal testosterone product and ALZA 
and TDC had a number of products in development, including several in 
clinical evaluation.  If 1996 TDC product development expenditure levels 
continue in 1997, it can be expected that all TDC funds available for product 
development will be exhausted during the second half of 1997.  ALZA has an 
option, exercisable at ALZA's sole discretion, to purchase all (but not less 
than all) of the outstanding shares of TDC Class A common stock (the 
"Purchase Option").  The Purchase Option will expire, if not exercised, on 
the 60th day after TDC files a Form 10-K or Form 10-Q with the Securities and 
Exchange Commission containing a balance sheet showing less than an aggregate 
of $5 million in cash and cash equivalents, short-term investments and 
long-term investments.  During any period when TDC no longer has funds 
available for product development, but ALZA has not yet made a determination 
whether or not to exercise its Purchase Option, ALZA will likely need to 
continue funding TDC product development at its own expense in order to keep 
the product development programs intact.

Under the formula set forth in TDC's Restated Certificate of Incorporation, 
the Purchase Option exercise price is expected to be $100 million.  The 
purchase price may be paid in cash, ALZA common stock or any combination of 
the two, at the option of ALZA.  If ALZA were to exercise the Purchase 
Option, ALZA would incur a one-time charge for the acquisition of in-process 
technology and might realize certain tax benefits.  If ALZA were to decide 
not to exercise the Purchase Option, ALZA would have the right, for an 
additional 90 days, to license any or all TDC products, on a 
product-by-product and country-by-country basis.  ALZA would make payments to 
TDC, with respect to any licensed products, for countries as to which the 
license option is exercised, based on sales of the licensed products by ALZA 
in those countries and any up-front fees or sublicensing revenues received by 
ALZA from third parties marketing the licensed products in those countries.

                                        -10-

<PAGE>

PAGE 21 OF PAPER FORMAT ANNUAL REPORT

If ALZA were to exercise the Purchase Option, ALZA would need to fund any 
continuing development expenses for TDC products.  If ALZA were to choose not 
to exercise the Purchase Option, but to license some or all of the products, 
ALZA would need to fund the additional product development activities 
necessary to complete the licensed products.  If ALZA were to use its own 
funds to cover these expenses, the product development activities would 
result in research and development expenses without the corresponding 
research and development revenues previously provided by TDC.  ALZA could 
also choose to fund the expenses by partnering with third parties for the 
continued development and commercialization of some or all of the products, 
either on a worldwide basis or in specified markets. Alternatively, ALZA 
could determine to continue product development through other financing 
arrangements.

ALZA has not made a decision as to whether it will exercise the Purchase 
Option or its license option for any TDC products (except with respect to the 
two products for which ALZA has already exercised the license option), and 
ALZA does not anticipate making this decision until TDC has exhausted its 
funds available for product development.

PHARMACEUTICAL COMPANY CLIENTS  To maintain or increase 1996 product 
development revenue levels, ALZA will need to enter into new arrangements 
with client companies to replace revenues lost when programs terminate or 
products are submitted for regulatory clearance or are cleared for marketing. 
Development agreements with client companies are generally terminable by the 
clients on short notice and may be terminated for many reasons, including 
technical issues, marketing concerns, reallocation of client resources, and 
changes in client priorities.  In addition, revenues from any particular 
client program will decrease dramatically once the New Drug Application for 
the product has been filed, and could decrease earlier if the client, rather 
than ALZA, were to undertake the clinical development of the product. In 
addition, to the extent that TDC client revenues are no longer available, 
ALZA would need to significantly increase revenues under agreements with 
pharmaceutical company clients in order to maintain current research and 
development revenue levels. 

                                        -11-

<PAGE>

PAGE 21-22 OF PAPER FORMAT ANNUAL REPORT

ALZA TECHNOLOGY INSTITUTE  ALZA expects to increase its internal research 
expenditures in 1997 through the ALZA Technology Institute in order to 
continue strengthening the Company's leadership in the drug delivery field.  
Areas of focus for 1997 include the further development of the E-TRANS-TM- 
electrotransport, DUROS-TM- implant, D-TRANS-TM- and E-TRANS-TM- skin 
interface, Liquid OROS-Registered Trademark- and RingCap-TM- technologies and 
the application of ALZA's technologies to the biotechnology and gene therapy 
fields.  

NET SALES

ALZA expects that contract manufacturing revenues may decrease somewhat in 
1997 compared to 1996 levels.  In 1996, ALZA manufactured and shipped 
significant quantities of product in anticipation of product launches.  Net 
sales of launch quantities are not necessarily indicative of future net sales 
and ALZA does not anticipate manufacturing such launch quantities in 1997.  
Because many factors affecting contract manufacturing activities are not 
within ALZA's control, revenues will fluctuate from period to period 
depending on the volume, mix and timing of orders received from client 
companies.  However, net sales of ALZA-marketed products are expected to 
increase in 1997, primarily due to anticipated increasing sales of Ethyol 
- -Registered Trademark-.

GENERAL, ADMINISTRATIVE AND MARKETING EXPENSES

General, administrative and marketing expenses are expected to remain flat or 
slightly higher than 1996 levels based on currently planned operations.  
However, if ALZA were to in-license additional products, or to enter into 
additional collaborations, general, administrative and marketing expenses 
likely would increase as a result of both the costs involved in the 
transactions and the costs of the new activities.

ALZA TTS RESEARCH PARTNERS, LTD.

Duragesic-Registered Trademark- has been a very successful product for ALZA 
and Janssen, which markets the product under a distribution agreement with 
ALZA.  ALZA developed Duragesic-Registered Trademark- on behalf of the ALZA 
TTS Research Partners, Ltd. (the "TTS Partnership"), a limited partnership 
from which ALZA licenses the product.  The TTS Partnership receives payments 
from ALZA equal to 4% of Janssen's net sales of Duragesic-Registered 
Trademark-.  

                                        -12-

<PAGE>

PAGE 22 OF PAPER FORMAT ANNUAL REPORT

ALZA's license from the TTS Partnership for Duragesic-Registered Trademark- 
will become nonexclusive on December 4, 1998. Once ALZA's license becomes 
nonexclusive, the TTS Partnership will need to determine whether to grant 
nonexclusive licenses to third parties.  Under ALZA's distribution agreement 
with Janssen for the Duragesic-Registered Trademark- product, if ALZA's 
license from the TTS Partnership becomes nonexclusive and if the TTS 
Partnership licenses the product to a third party and the third party 
introduces the product, Janssen's royalty payable to ALZA will drop 
significantly, however, ALZA will continue to owe the TTS Partnership 4% of 
Janssen's net sales.

ALZA has an option to purchase all of the interests in the TTS Partnership 
for $120 million less amounts paid by ALZA to the TTS Partnership under its 
license to ALZA prior to the date the option is exercised.  (As of December 
31, 1996, ALZA has paid the Partnership $18.3 million under its license).  
The exercise price is payable in cash, ALZA common stock, or a combination of 
the two at ALZA's option.  Because ALZA's licenses to the Duragesic 
- -Registered Trademark- (and Testoderm-Registered Trademark- products) will 
become nonexclusive in 1998, ALZA will need to consider, in 1997 or 1998, 
whether it wishes to exercise its purchase option or otherwise offer to 
purchase all of the limited partnership interests in the TTS Partnership.

LIQUIDITY AND CAPITAL RESOURCES

ALZA believes that its existing cash and investment balances are adequate to 
fund its cash needs for 1997 and beyond. In addition, should the need arise, 
ALZA believes it would be able to borrow additional funds or otherwise raise 
additional capital.  ALZA may consider using its capital to make strategic 
investments or to acquire or license technology or products.  ALZA may also 
enter into strategic alliances with third parties which could provide 
additional funding for research and product development and support for 
product marketing and sales.

LOOKING BEYOND 1997

Over the longer term, ALZA intends to become less dependent on royalties and 
fees as ALZA's sales and marketing activities expand and as ALZA directly 
markets more products (including products developed with TDC); however, there 
can be no assurance that these expanded activities will be successful due to 
factors such as the risks of product 

                                        -13-

<PAGE>

PAGE 22 OF PAPER FORMAT ANNUAL REPORT

development, the length of the regulatory approval process and acceptance of 
products by the intended markets.

ALZA also expects that gross margins, as a percent of net sales, will 
continue to increase over the longer term, although quarter-to-quarter 
fluctuations will continue to occur.  Higher gross margins may be achieved 
through a proportionate increase in the sales of ALZA-marketed products, 
increased utilization of capacity and greater operating efficiencies. 

                                        -14-

<PAGE>

PAGE 23 OF PAPER FORMAT ANNUAL REPORT

CONSOLIDATED STATEMENT OF INCOME

<TABLE>
<CAPTION>
Years ended December 31,
(In millions, except per share amounts)                1996      1995      1994
                                                       ----      ----      ----
<S>                                                 <C>       <C>       <C>
REVENUES:                                         
                                                  
Royalties and fees                                  $ 171.4   $ 145.4   $ 123.8
Research and development, including amounts from  
   TDC (1996-$100.7; 1995-$70.1; 1994-$31.6)          131.2     104.0      68.7
Net sales                                             108.6      76.9      68.5
Interest and other                                     54.8      24.3      17.8
                                                    -------   -------   -------
   Total revenues                                     466.0     350.6     278.8
                                                  
COSTS AND EXPENSES:                               
                                                  
Research and development                              141.6     103.4      76.1
Costs of products shipped                              85.2      65.4      56.6
General, administrative and marketing                  47.1      41.1      33.4
Interest and other                                     43.0      23.9      19.4
                                                    -------   -------   -------
   Total costs and expenses                           316.9     233.8     185.5
                                                    -------   -------   -------
                                                  
Income before income taxes                            149.1     116.8      93.3
                                                  
Provision for income taxes                             56.7      44.4      35.2
                                                    -------   -------   -------
Net income                                          $  92.4   $  72.4   $  58.1
                                                    -------   -------   -------
                                                    -------   -------   -------
Net income per common and common equivalent share   $  1.08*  $  0.88   $  0.71
                                                    -------   -------   -------
                                                    -------   -------   -------
Weighted average common and dilutive common       
   equivalent shares                                   94.2      82.6      82.3
                                                    -------   -------   -------
                                                    -------   -------   -------
</TABLE>

See accompanying notes.

*   Earnings per share calculation uses adjusted net income of $101.6.  See 
Note 1 of the Notes to Consolidated Financial Statements.

                                        -15-

<PAGE>

PAGE 24 OF PAPER FORMAT ANNUAL REPORT


CONSOLIDATED BALANCE SHEET

December 31, 
(In millions, except per share amounts)                       1996        1995
                                                              ----        ----
ASSETS:
CURRENT ASSETS:

Cash and cash equivalents                               $    187.7    $   88.0
Short-term investments                                       812.1       331.1
Receivables, net of allowance for doubtful accounts   
 (1996-$0.6; 1995-$0.2)                                      116.6       108.0
Inventories                                                   39.2        34.5
Prepaid expenses and other current assets                     19.2        16.5
                                                         ---------     -------
   Total current assets                                    1,174.8       578.1

PROPERTY, PLANT AND EQUIPMENT:
Buildings and leasehold improvements                         228.7       178.7
Equipment                                                    144.2       130.0
Construction in progress                                      18.1        33.8
Land and prepaid land leases                                  17.1        17.0
                                                         ---------     -------
                                                             408.1       359.5
Less accumulated depreciation and amortization              (100.3)      (82.5)
                                                         ---------     -------
   Net property, plant and equipment                         307.8       277.0

Other assets                                                 131.1        82.1
                                                         ---------     -------
   TOTAL ASSETS                                          $ 1,613.7     $ 937.2
                                                         ---------     -------
                                                         ---------     -------
LIABILITIES AND STOCKHOLDERS' EQUITY:
CURRENT LIABILITIES:

Accounts payable                                         $    28.7     $  20.0
Accrued liabilities                                           37.2        29.4
Deferred revenue                                               0.4        17.6
Current portion of long-term debt                              0.9         0.9
                                                         ---------     -------
   Total current liabilities                                  67.2        67.9

5% convertible subordinated debentures                       500.0           -
5 1/4% zero coupon convertible subordinated debentures       382.3       362.9
Other long-term liabilities                                   67.5        51.8
Commitments and contingencies

STOCKHOLDERS' EQUITY:
Common stock, $.01 par value,
 300.0 shares authorized; 84.6 and 
 82.5 shares issued and outstanding at 
 December 31, 1996 and 1995, respectively                      0.8         0.8
Additional paid-in capital                                   362.2       310.5
Unrealized (losses) gains on available-for-sale 
 securities, net of tax effect                                (0.1)        1.9
Retained earnings                                            233.8       141.4
                                                         ---------     -------
   Total stockholders' equity                                596.7       454.6
                                                         ---------     -------
   TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY            $ 1,613.7     $ 937.2
                                                         ---------     -------
                                                         ---------     -------


 See accompanying notes.



                                        -16-

<PAGE>



PAGE 25 OF PAPER FORMAT ANNUAL REPORT

CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY
 
Years ended December 31, 1996, 1995, and 1994
(In millions)
 
<TABLE>
<CAPTION>
                                                                     UNREALIZED
                                                                   GAINS (LOSSES)                   TOTAL
                                                   ADDITIONAL       ON AVAILABLE-                   STOCK-
                                       COMMON       PAID-IN           FOR-SALE        RETAINED     HOLDERS'
                                       STOCK        CAPITAL          SECURITIES       EARNINGS      EQUITY
                                      --------    ------------     -------------     ----------   ---------
<S>                                   <C>          <C>             <C>               <C>          <C>
BALANCE, DECEMBER 31, 1993            $    0.8    $      295.0     $           -     $     10.9   $   306.7
                                                                           
Common stock issued                          -             7.2                 -              -         7.2
Unrealized losses on available-for-                                        
    sale securities, net of tax effect       -               -              (7.5)             -        (7.5)
Net income                                   -               -                 -           58.1        58.1
                                      --------    ------------     -------------     ----------   ---------
BALANCE, DECEMBER 31, 1994                 0.8           302.2              (7.5)          69.0       364.5
                                                                           
Common stock issued                          -             8.3                 -              -         8.3
Unrealized gains on available-for-                                         
    sale securities, net of tax effect       -               -               9.4              -         9.4
Net income                                   -               -                 -           72.4        72.4
                                      --------    ------------     -------------     ----------   ---------
BALANCE, DECEMBER 31, 1995                 0.8           310.5               1.9          141.4       454.6
                                                                           
Common stock issued                          -            51.7                 -              -        51.7
Unrealized losses                                                          
 on available-for-                                                       
   sale securities, net of tax effect        -               -              (2.0)             -        (2.0)
Net income                                   -               -                 -           92.4        92.4
                                      --------    ------------     -------------     ----------   ---------
BALANCE, DECEMBER 31, 1996            $    0.8    $      362.2     $        (0.1)    $    233.8   $   596.7
                                      --------    ------------     -------------     ----------   ---------
                                      --------    ------------     -------------     ----------   ---------

</TABLE>
See accompanying notes.

                                        -17-

<PAGE>


PAGE 26 OF PAPER FORMAT ANNUAL REPORT

CONSOLIDATED STATEMENT OF CASH FLOWS
Years ended December 31,
(In millions)
                                                       1996       1995     1994 
                                                       ----       ----     ----
CASH FLOWS FROM OPERATING ACTIVITIES:              
Net income                                        $    92.4    $  72.4  $  58.1
Non-cash adjustments to reconcile net income       
   to net cash provided by operating activities:   
  Depreciation and amortization                        22.0       15.3     13.7
  Interest on 5 1/4% zero coupon convertible       
   subordinated debentures                             19.3       18.4      8.1
  Decrease (increase) in assets:                   
   Receivables                                         (8.6)     (23.1)   (28.3)
   Inventories                                         (4.7)      (1.1)    (8.3)
   Prepaid expenses and other current assets           (1.2)       6.2     (1.4)
  Increase (decrease) in liabilities:              
   Accounts payable                                     8.7          -      8.3
   Accrued liabilities                                  7.8       10.6      1.4
   Deferred revenue                                   (17.2)       1.3      9.6
   Other long-term liabilities                         16.7       11.4     13.1
                                                  ---------    -------  -------
     Total adjustments                                 42.8       39.0     16.2
                                                  ---------    -------  -------
        Net cash provided by operating activities     135.2      111.4     74.3
                                                   
CASH FLOWS FROM INVESTING ACTIVITIES:              
Capital expenditures                                  (48.6)     (46.3)   (37.2)
Purchases of available-for-sale securities         (1,125.2)    (205.2)  (328.9)
Sales of available-for-sale securities                542.6      134.1    147.9
Maturities of available-for-sale securities            98.1       12.0    102.1
Increase in cash surrender                         
  value-life insurance and prepaid premiums           (20.3)      (4.1)   (12.3)
Decrease (increase) in other assets                   (21.5)     (10.2)     4.4
                                                  ---------    -------  -------
        Net cash used in investing activities        (574.9)    (119.7)  (124.0)
                                                   
CASH FLOWS FROM FINANCING ACTIVITIES:              
Net proceeds from 5% convertible subordinated      
   debentures                                         488.8          -        -
Net proceeds from 5 1/4% zero coupon convertible   
   subordinated debentures                                -          -    328.1
Maturities of commercial paper, net                       -          -   (249.6)
Principal payments on long-term debt                   (1.1)      (0.8)    (0.9)
Issuances of common stock                              51.7        8.3      7.2
                                                  ---------    -------  -------
        Net cash provided by financing activities     539.4        7.5     84.8
                                                  ---------    -------  -------
Net increase (decrease) in cash and                
  cash equivalents                                     99.7       (0.8)    35.1
                                                   
Cash and cash equivalents at beginning of year         88.0       88.8     53.7
                                                  ---------    -------  -------
Cash and cash equivalents at end of year          $   187.7    $  88.0  $  88.8
                                                  ---------    -------  -------
                                                  ---------    -------  -------
See accompanying notes.

                                        -18-

<PAGE>


PAGE 27 OF PAPER FORMAT ANNUAL REPORT

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

DECEMBER 31, 1996, 1995, AND 1994

NOTE 1:  BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES

ALZA Corporation ("ALZA" or the "Company") develops a broad range of 
pharmaceutical products based on ALZA's proprietary therapeutic systems 
technologies, primarily under joint development and commercialization 
agreements with ALZA's client companies, including Therapeutic Discovery 
Corporation ("TDC").

Royalties and fees include royalty revenue and other payments based on sales 
by ALZA's client companies of products developed under joint development and 
commercialization agreements, and certain one-time or infrequent fees or 
similar payments under such agreements.  Fees for promotion and co-promotion 
of certain products which are generally contingent on sales performance are 
also included in royalties and fees.

Revenues from development activities with client companies are reported as 
research and development revenue.  ALZA's research and development revenue 
represents clients' reimbursement to ALZA of costs incurred in product 
development and clinical evaluation, including a portion of general and 
administrative expenses, and therefore does not contribute significantly to 
current net income.  ALZA's policy is to expense all costs of research and 
product development related to both costs incurred on its own behalf and on 
behalf of its clients.

ALZA manufactures all or a portion of the product requirements for certain of 
its client companies, including Duragesic-Registered Trademark- (fentanyl) 
for Janssen Pharmaceutica, Inc. ("Janssen"), NicoDerm-Registered Trademark- 
CQ-TM- and Nicoderm-Registered Trademark- (nicotine) for Hoechst Marion 
Roussel, Inc. ("HMR"), Covera-HS-TM- (verapamil) for G.D. Searle, 
Catapres-TTS-Registered Trademark- (clonidine) for Boehringer Ingelheim 
Pharmaceutical, Inc., Adalat CR-Registered Trademark- (nifedipine) for Bayer 
AG and Procardia XL-Registered Trademark- (nifedipine) for Pfizer Inc. 
("Pfizer").  In addition, ALZA manufactures and markets directly in the U.S. 
its Progestasert-Registered Trademark- (progesterone) system, ALZET 
- -Registered Trademark- osmotic pumps, the Ocusert-Registered Trademark- 

                                        -19-


<PAGE>

PAGE 27 OF PAPER FORMAT ANNUAL REPORT

pilocarpine ocular therapeutic system and the Testoderm-Registered Trademark- 
testosterone transdermal system CIII.  ALZA also manufactures the 
Actisite-Registered Trademark- (tetracycline hydrochloride) periodontal 
fiber, which is marketed in the U.S. by a partnership between ALZA and 
Procter & Gamble.  Internationally, Progestasert-Registered Trademark-,  
ALZET-Registered Trademark-, Ocusert-Registered Trademark- and Actisite 
- -Registered Trademark- are marketed by ALZA through distributors.  ALZA also 
markets Ethyol-Registered Trademark- (amifostine) in the United States.  
Revenues from all of these activities are reported as net sales.  ALZA 
recognizes sales revenues at the time of product shipment; sales are net of 
discounts, rebates and allowances.  Export sales, principally to distributors 
and client companies in Europe, were $23.0 million, $20.1 million, and $16.9 
million in 1996, 1995 and 1994, respectively.

Included in interest and other revenue are revenues from ALZA's co-promotion 
arrangements with client companies that are not contingent on sales and net 
losses from ALZA's partnership with Procter & Gamble. ALZA earned interest 
income, including realized gains and losses on sales of investments, of $54.6 
million, $26.0 million, and $17.6 million in 1996, 1995 and 1994, 
respectively.

TDC accounted for 22% of ALZA's total revenues in 1996, 20% in 1995 and 11% 
in 1994; Pfizer accounted for 20% of ALZA's total revenues in 1996, 23% in 
1995 and 30% in 1994; Janssen accounted for 13% of ALZA's total revenues in 
1996 and 12% in each of 1995 and 1994; and HMR accounted for 10% of ALZA's 
total revenues in each of 1996 and 1995.

PRINCIPLES OF CONSOLIDATION

The consolidated financial statements include the accounts of ALZA and its 
wholly-owned subsidiaries, ALZA Development Corporation, ALZA International, 
Inc. and ALZA Limited.  All significant intercompany accounts and 
transactions have been eliminated. 

                                        -20-

<PAGE>

 PAGE 27-28 OF PAPER FORMAT ANNUAL REPORT

USE OF ESTIMATES

The preparation of financial statements in accordance with generally accepted 
accounting principles requires management to make estimates and assumptions 
that affect the amounts reported in the financial statements and accompanying 
notes.  Actual results could differ from those estimates.

CASH AND CASH EQUIVALENTS

ALZA reports all highly liquid debt instruments purchased with a maturity of 
three months or less as cash equivalents.  The carrying amount reported on 
the balance sheet for cash and cash equivalents approximates their fair value.

SHORT-TERM INVESTMENTS

ALZA has classified its entire investment portfolio, including cash 
equivalents of $185.2 million and $82.7 million at December 31, 1996 and 
1995, respectively, as available-for-sale.  Although ALZA may not dispose of 
all of the securities in its investment portfolio within one year, ALZA's 
investment portfolio is available for current operations and, therefore, has 
been classified as a current asset.  Investments in the available-for-sale 
category are carried at fair value with unrealized gains and losses recorded 
as a separate component of stockholders' equity.  At December 31, 1996, net 
unrealized losses on available-for-sale securities were $0.1 million, net of 
$0.1 million tax effect.  At December 31, 1995, net unrealized gains on 
available-for-sale securities were $1.9 million, net of $1.3 million tax 
effect.  The cost of securities when sold is based upon specific 
identification.  Realized gains and losses for the year ended December 31, 
1996 were $9.1 million and $0.7 million, respectively.  Realized gains and 
losses were not material for the year ended December 31, 1995.

                                        -21-

<PAGE>

PAGE 28 OF PAPER FORMAT ANNUAL REPORT

The following is a summary of ALZA's investment portfolio at December 31, 
1996 and 1995:

<TABLE>
<CAPTION>

(In millions)                               December 31, 1996                                     December 31, 1995
                            ------------------------------------------------     -------------------------------------------------
                                                                   Estimated                                             Estimated
                             Amortized   Unrealized   Unrealized     Fair         Amortized   Unrealized    Unrealized     Fair
                                Cost        Gains       Losses       Value          Cost        Gains         Losses       Value
                            -----------  ----------  -----------   ----------     ----------  -----------   -----------  ---------
<S>                         <C>           <C>           <C>          <C>           <C>          <C>           <C>          <C>
U.S. Treasury securities 
  and obligations of
  U.S. government
  agencies                  $     434.1  $      1.0  $       1.8   $    433.3     $    150.9  $       1.4   $       0.6  $   151.7

Collateralized mortgage
  obligations and asset
  backed securities               112.8         0.3          0.4        112.7           43.4          0.3           0.2       43.5

Corporate securities
  (primarily corporate
  notes and commercial
  paper)                          450.6         1.9          1.2        451.3          216.3          2.3             -      218.6
                            -----------  ----------  -----------   ----------     ----------  -----------   -----------  ---------
                            $     997.5  $      3.2  $       3.4   $    997.3     $    410.6  $       4.0   $       0.8  $   413.8
                            -----------  ----------  -----------   ----------     ----------  -----------   -----------  ---------
                            -----------  ----------  -----------   ----------     ----------  -----------   -----------  ---------

</TABLE>

The amortized cost and estimated fair value of debt securities at December 
31, 1996 and 1995, by contractual maturity, are shown below.  Expected 
maturities will differ from contractual maturities because the issuers of the 
securities may have the right to prepay certain of the obligations without 
prepayment penalties.
<TABLE>
<CAPTION>


(In millions)                                         1996                                  1995
                                          -----------------------------         ----------------------------
                                                            Estimated                              Estimated
                                           Amortized          Fair               Amortized           Fair
                                              Cost            Value                Cost              Value
                                          -------------   -------------         -------------   ------------
<S>                                         <C>             <C>                   <C>              <C>
Due in one year or less                   $       384.5   $       384.5         $       176.7   $      176.8
Due after one year through four years             428.1           427.8                 138.2          139.6
Due after four years through eight years          184.9           185.0                  95.7           97.4
                                          -------------   -------------         -------------   ------------
                                          $       997.5   $       997.3         $       410.6   $      413.8
                                          -------------   -------------         -------------   ------------
                                          -------------   -------------         -------------   ------------
</TABLE>

CREDIT AND INVESTMENT RISK

Most of ALZA's revenues, comprised primarily of royalties and fees, research 
and development revenue and net sales, are derived from agreements with major 
pharmaceutical company clients and TDC, all of which have significant cash 
resources.  Therefore, ALZA considers its credit risk related to these 
transactions to be minimal. 

                                        -22-

<PAGE>

PAGE 29 OF PAPER FORMAT ANNUAL REPORT

ALZA invests excess cash in securities of banks and companies from a variety 
of industries with strong credit ratings, and in U.S. government obligations. 
These securities typically bear minimal risk and ALZA has not experienced any 
material losses on its investments due to institutional failure or 
bankruptcy.  ALZA's investment policy is designed to limit exposure with any 
one institution.

INVENTORIES

Raw materials, work in process and finished goods inventories are stated at 
the lower of standard cost (which approximates actual costs on a first-in, 
first-out cost method) or market value.

Inventories consist of the following:

(In millions)                        1996      1995
                                   ------    ------
Raw materials                      $ 17.7    $ 15.8
Work in process                      18.0      15.2
Finished goods                        3.5       3.5
                                   ------    ------
     Total inventories             $ 39.2    $ 34.5
                                   ------    ------
                                   ------    ------


PROPERTY, PLANT AND EQUIPMENT

Property, plant and equipment are stated at cost, including capitalized 
interest additions of $2.2 million in 1996, $1.3 million in 1995 and $0.3 
million in 1994.  Additions and improvements are capitalized; maintenance and 
repairs are expensed as incurred.  Except for certain manufacturing equipment 
that is depreciated on a per unit manufactured basis, depreciation and 
amortization are computed on the straight-line method, over estimated useful 
lives, as follows:

Buildings                     30 to 40 years
Leasehold improvements        Terms of the leases (1 to 5 years)
Equipment                     3 to 9 years
Prepaid land leases           Remaining terms of the leases (17 to 61 years)


Depreciation and amortization expense was $17.8 million, $14.8 million and 
$13.4 milion for 1996, 1995 and 1994, respectively.  Prepaid land leases 
represent ALZA's total cost, paid in advance, of leasehold 

                                        -23-
<PAGE>

PAGE 29-30 OF PAPER FORMAT ANNUAL REPORT

rights to land upon which certain of ALZA's buildings in Palo Alto, 
California are situated.  Included in construction in progress are payments 
made in connection with facilities being constructed or modified, and the 
installation of related equipment in Mountain View, California (primarily 
research and development) and Vacaville, California (primarily commercial 
manufacturing).

ACCRUED LIABILITIES

The details of ALZA's accrued liabilities are as follows:

(In millions)                        1996      1995
                                   ------    ------
Accrued compensation               $ 15.4    $ 13.4
Accrued income taxes                  7.3       2.1
Other accrued liabilities            14.5      13.9
                                   ------    ------
     Total accrued liabilities     $ 37.2    $ 29.4
                                   ------    ------
                                   ------    ------

ADVERTISING COSTS

Advertising costs are accounted for as expenses in the period in which they 
are incurred.  Advertising expense for the years ended December 31, 1996, 
1995 and 1994 was $4.4 million, $3.3 million and $3.7 million, respectively.

PER SHARE INFORMATION

Per share information is based on weighted average common and dilutive common 
equivalent shares, including ALZA common stock, warrants and options, for the 
period each was outstanding.  The 5 1/4% zero coupon convertible subordinated 
debentures are considered common stock equivalent shares, but were not 
included in the per share calculation for 1995 or 1994 as their inclusion 
would have had an antidilutive effect. Shares issuable upon an assumed 
conversion of the 5 1/4% zero coupon convertible subordinated debentures were 
dilutive for the last three quarters of 1996.  Consequently, a total of 9.2 
million shares are included in weighted average common and dilutive common 
equivalent shares for the year ended December 31, 1996. The 5% convertible 
subordinated debentures are not considered common stock equivalents.  Fully 
diluted earnings per share are not presented since dilution is less than 3% 
for each year presented. 


                                        -24-

<PAGE>

PAGE 30 OF PAPER FORMAT ANNUAL REPORT

NOTE 2:  U.S. BIOSCIENCE, INC.

In December 1995, ALZA entered into a marketing and distribution agreement 
with U.S. Bioscience, Inc. ("U.S. Bioscience") for Ethyol-Registered 
Trademark-. Under the terms of the agreement, ALZA has exclusive rights to 
market the product in the United States for five years, and is responsible 
for sales and marketing; the U.S. Bioscience sales force co-promotes the 
product with ALZA.  ALZA launched the product in early 1996.  After the 
five-year period, which ALZA has an option to extend for one year, marketing 
rights to Ethyol-Registered Trademark- will revert to U.S. Bioscience and 
ALZA will receive payments from U.S. Bioscience for ten years based on 
continued sales of the product.  ALZA paid U.S. Bioscience an up-front 
payment and initial distribution fee totaling $20 million.  Of this amount, 
approximately $13 million was capitalized and attributed to the product as 
originally cleared for marketing by the Food and Drug Administration.  
Approximately $7 million was charged to general, administrative and marketing 
expenses and was attributed to potential expanded product indications.  ALZA 
expects to pay an additional $15 million in distribution fees through 1999 
based on U.S. Bioscience clinical activities relating to Ethyol-Registered 
Trademark-. The up-front payment and initial distribution fee are being 
amortized on a straight-line basis over the term of the agreement and are 
included in general, administrative and marketing expenses.  See Note 11 for 
additional information related to U.S. Bioscience.

NOTE 3:  DEBT OBLIGATIONS AND OTHER LONG-TERM LIABILITIES

In April 1996, ALZA completed a $500 million public offering of 5% 
convertible subordinated debentures due 2006 (the "5% Debentures").  The 
offering resulted in approximately $489 million of net proceeds to ALZA. 
Interest is payable semiannually on May 1 and November 1 of each year, 
commencing November 1, 1996. Each 5% Debenture is convertible, at the option 
of the holder, at any time prior to maturity, unless previously redeemed or 
repurchased, into shares of ALZA common stock at a conversion price of $38.19 
per share, subject to certain anti-dilution adjustments.  In connection with 
the offering, ALZA incurred underwriting fees and other costs of $12.1 
million, which are included in other assets and are being amortized over the 
term of the 5% Debentures.  The 5% Debentures rank pari passu with ALZA's 
outstanding 5 1/4% zero coupon convertible subordinated debentures discussed 
below.  The proceeds of the 
                                        -25-


<PAGE>



PAGE 30-31 OF PAPER FORMAT ANNUAL REPORT

offering will be used for general corporate purposes, which may include 
expansion of ALZA's pharmaceutical business (including its sales and 
marketing activities); expansion of its research and development and 
manufacturing facilities; expenditures under existing or future joint 
ventures, partnerships or other similar arrangements; the completion or 
continuation of the development of TDC products if ALZA exercises its right 
to license any or all of the TDC products or its purchase option with respect 
to TDC; the acquisition of assets, technologies, products and businesses to 
expand ALZA's operations; and working capital.  The 5% Debentures are listed 
for trading on the New York Stock Exchange.  At December 31, 1996 the fair 
value of the 5% Debentures was $490 million.

In July 1994, ALZA completed a public offering of 5 1/4% zero coupon 
convertible subordinated debentures due 2014 (the "5 1/4% Debentures").  The 
5 1/4% Debentures were issued at a price of $354.71 per $1,000 principal 
amount at maturity.  The offering resulted in $328.1 million of net proceeds 
to ALZA.  Approximately $250 million of the net proceeds were used to retire 
ALZA's outstanding commercial paper; the remainder was available for general 
corporate purposes.  The 5 1/4% Debentures, due July 2014, have a principal 
amount at maturity of $948.8 million, with a yield to maturity of 5 1/4% per 
annum, computed on a semiannual bond equivalent basis.  There are no periodic 
interest payments. At the option of the holder, each 5 1/4% Debenture is 
convertible into 12.987 shares of common stock at any time.  At the option of 
the holder, the 5 1/4% Debentures will be purchased by ALZA on July 14, 1999, 
July 14, 2004 or July 14, 2009, at a purchase price equal to the issue price 
plus accreted original issue discount to such purchase date.  ALZA, at its 
option, may elect to deliver either common stock or cash in the event of 
conversion or purchase of the 5 1/4% Debentures. ALZA, at its option, may 
redeem any or all of the 5 1/4% Debentures for cash after July 14, 1999 at a 
redemption price equal to the issue price plus accreted original issue 
discount.  In connection with the offering, ALZA incurred underwriting fees 
and other costs of $9.0 million, which are included in other assets and are 
being amortized over the term of the 5 1/4% Debentures.  The 5 1/4% 
Debentures are listed for trading on the New York Stock Exchange.  At 
December 31, 1996 and 1995 the fair value of the 5 1/4% Debentures was $397.3 
million and $387.8 million, respectively.

                                        -26-
<PAGE>


PAGE 31 OF PAPER FORMAT ANNUAL REPORT

ALZA's other long-term liabilities are as follows:

(In millions)                                 1996                     1995
                                            ------                   ------
Deferred compensation                       $ 31.2                   $ 26.0
Deferred income taxes                         25.4                     25.7
Long-term debt                                10.9                      0.1
                                            ------                   ------

     Total other long-term liabilities      $ 67.5                   $ 51.8
                                            ------                   ------
                                            ------                   ------


ALZA has deferred compensation arrangements under which selected employees 
may defer a portion of their salaries.  ALZA has purchased life insurance 
policies that it intends to use to partially finance amounts to be paid in 
the future to participants, based on their deferred salary amounts and 
interest.

Included in long-term debt are $10.8 million in notes representing the 
required future payments under an $11.9 million investment (included in other 
assets) in low income housing partnerships.  The aggregate annual maturities 
of long-term debt at December 31, 1996, payable in each of the years 1998 
through 2002 and thereafter are $2.6 million, $1.7 million, $1.6 million, 
$1.6 million, $1.5 million and $1.9 million, respectively.

NOTE 4:  CAPITAL STOCK AND WARRANTS

In January 1996, privately held warrants to purchase 1.0 million shares of 
ALZA common stock were exercised.  Net proceeds to ALZA totaled $25 million.

In connection with the formation of TDC, ALZA issued warrants to purchase 
approximately 1.0 million shares of common stock at an exercise price of $65 
per share.  The warrants, to the extent not exercised, will expire on 
December 31, 1999.

ALZA is authorized to issue 100,000 shares of preferred stock, $.01 par 
value, none of which was outstanding at December 31, 1996 or 1995.  The Board 
of Directors may determine the rights, preferences and privileges of any 
preferred stock issued in the future. 

                                        -27-

<PAGE>


PAGE 32 OF PAPER FORMAT ANNUAL REPORT

NOTE 5:  ARRANGEMENTS WITH THERAPEUTIC DISCOVERY CORPORATION

In June 1993, ALZA distributed a special dividend of Units to ALZA 
stockholders.  Each Unit consisted of one share of Therapeutic Discovery 
Corporation Class A common stock and one warrant to purchase one-eighth of 
one share of ALZA common stock.  On June 11, 1996, the component parts of the 
Units began trading separately on the Nasdaq Stock Market.  The TDC Class A 
common stock trades under the symbol TDCA, and the ALZA warrants trade under 
the symbol ALZAW.

TDC was formed by ALZA for the purpose of selecting and developing new human 
pharmaceutical products combining ALZA's proprietary drug delivery technology 
with various drug compounds, and commercializing such products, most likely 
through licensing to ALZA.  ALZA and TDC have a development agreement (the 
"Development Contract") pursuant to which ALZA conducts research and 
development activities on behalf of TDC.  Product development revenue from 
TDC during 1996, 1995 and 1994 under the contract was $100.7 million, $70.1 
million and $31.6 million, respectively.

ALZA has an option to license all of the products developed by TDC, on a 
product-by-product and country-by-country basis, providing ALZA with access 
to a potential pipeline of products for worldwide commercialization. If ALZA 
exercises its license option for any product, ALZA will make royalty payments 
to TDC (if the product is sold by ALZA) up to a maximum of 5% of ALZA's net 
sales of such product or, if the product is sublicensed to a third party, 
ALZA will pay TDC up to 50% of ALZA's sublicensing revenues with respect to 
the product.  The exact percentages of net sales and ALZA's sublicensing 
revenue payable to TDC will depend on the amount of TDC's funding of the 
product.  ALZA has an option, exercisable on a product-by-product basis, to 
buy out its royalty obligation to TDC by making a one-time payment that is a 
multiple of royalties and sublicensing fees paid in specified periods.

ALZA also has an option, exercisable at ALZA's sole discretion, to purchase, 
according to a predetermined formula, all (but not less than all) of the 
outstanding shares of TDC Class A common stock (the "Purchase 

                                        -28-
<PAGE>


PAGE 32 OF PAPER FORMAT ANNUAL REPORT

Option").  The Purchase Option is exercisable at any time until December 31, 
1999, or later under certain circumstances.  The Purchase Option will expire, 
in any event, on the 60th day after TDC files a Form 10-K or Form 10-Q 
containing a balance sheet showing less than an aggregate of $5.0 million in 
cash and cash equivalents, short-term investments and long-term investments.  
At December 31, 1996, TDC reported cash and cash equivalents, short-term 
investments and long-term investments of $85.3 million.  Based on TDC's 
current rate of expenditures, it can be expected that all TDC funds available 
for product development will be exhausted during the second half of 1997.  
Under the formula set forth in TDC's Restated Certificate of Incorporation, 
the Purchase Option exercise price is expected to be $100 million.  The 
purchase price may be paid in cash, in ALZA common stock, or any combination 
of the two, at the option of ALZA.

ALZA performs certain administrative services for TDC under an administrative 
services agreement (terminable at the option of TDC), for which ALZA is 
reimbursed its direct costs, plus certain overhead expenses.  For the years 
ended 1996, 1995 and 1994, administrative service revenue under this 
agreement was $0.2 million, $0.1 million and $0.2 million, respectively, and 
is included in interest and other revenue.

NOTE 6:  EMPLOYEE COMPENSATION AND BENEFIT PROGRAMS

In 1993, ALZA adopted a company-wide bonus program under which substantially 
all regular employees are eligible to receive a bonus.  The annual bonus, if 
any, is determined by ALZA's Board of Directors, at its discretion, based on 
the Company's performance during the year. Bonus and award expenses under 
this program for 1996, 1995 and 1994 were $6.9 million, $5.3 million and $2.6 
million, respectively.

In 1986, ALZA adopted a company-funded, defined contribution retirement plan 
for its employees.  This plan provides for an annual basic contribution and 
allows for additional discretionary contributions on a 

                                        -29-

<PAGE>


PAGE 32-33 OF PAPER FORMAT ANNUAL REPORT

year-by-year basis. Such contributions are allocated to participants based on 
the participant's salary and age. For 1996, 1995 and 1994, the total expense 
for such contributions to this plan was $2.9 million, $2.7 million and $2.2 
million, respectively.

ALZA has an employee savings plan which permits participants to make 
contributions by salary reductions pursuant to section 401(k) of the Internal 
Revenue Code.  Beginning in 1996, the Company matched contributions up to a 
maximum of $1,000 per participant.  ALZA's contribution to the plan was $0.7 
million in 1996.

The Company has elected to follow Accounting Principles Board Opinion No. 25, 
"Accounting for Stock Issued to Employees" ("APB 25") and related 
interpretations in accounting for its employee stock options and employee 
stock purchase plan because, as discussed below, the alternative fair value 
accounting  provided for under Financial Accounting Standards Board Statement 
No. 123, "ACCOUNTING FOR STOCK-BASED COMPENSATION" ("SFAS 123"), requires use 
of option valuation models that were not developed for use in valuing 
employee stock options.  Under APB 25, because the exercise price of the 
Company's employee stock options equals the market price of the underlying 
stock on the date of grant, no compensation expense is recognized.

ALZA has a stock option plan, adopted in 1992 and amended in 1995, whereby 
incentive stock options to purchase shares of ALZA common stock at not less 
than the fair market value of the stock at the date of the grant, and 
nonstatutory stock options to purchase shares of ALZA common stock at not 
less than 85% of the fair market value of the stock at the date of grant, 
have been and may be granted to certain present and potential employees, 
directors and consultants.  Options typically vest one to three years from 
date of grant and generally expire ten years after the date of grant.  Grants 
of restricted stock also may be made under the plan; to date no restricted 
stock has been granted.  A total of 5,637,621 shares of ALZA's common stock 
have been reserved for common shares issuable under its stock option plan 
which was adopted in 1992 and amended in 1995.  To date, all options granted 
have had exercise prices equal to the 

                                        -30-

<PAGE>


PAGE 33 OF PAPER FORMAT ANNUAL REPORT

fair market value of common stock on the date of grant.  Options granted 
under previous plans also remain outstanding, but no additional options may 
be granted under such plans.

Pro forma information regarding net income and net income per share is 
required by SFAS 123, and has been determined as if the Company had accounted 
for its employee stock options under the fair value method of SFAS 123.  The 
fair value for these options was estimated at the date of grant using the 
Black-Scholes option pricing model with the following weighted average 
assumptions for 1996 and 1995:  risk-free interest rates in the range of 
4.78% to 7.48%; dividend yields of zero; an expected volatility factor of the 
market price of the Company's common stock of 0.30; and an expected life of 
the option in the range of 2.3 to 5.3 years.

The Black-Scholes option valuation model was developed for use in estimating 
the fair value of traded options which have no vesting restrictions and are 
fully transferable.  In addition, option valuation models require the input 
of highly subjective assumptions including the expected stock price 
volatility and expected option life.  Because the Company's employee stock 
options have characteristics significantly different from those of traded 
options, and because changes in the subjective input assumptions can 
materially affect the fair value estimate, in management's opinion, the 
existing models do not necessarily provide a reliable single measure of the 
fair value of its employee stock options.

ALZA has an employee stock purchase plan under which essentially all ALZA's 
employees may participate and purchase stock at 85% of its fair market value 
at certain specified dates.  Employee contributions are limited to 15% of 
compensation and no more than 300,000 shares may be purchased by all 
participants in any plan year.  In 1996, 1995 and 1994 an aggregate of 
237,950, 165,314 and 157,075 shares, respectively, of ALZA common stock were 
purchased by the participants under the terms of this plan.  Since adoption 
of this plan in 1984, 1,405,398 shares have been issued under this plan and 
644,602 shares are available for issuance.  The fair value of the employees' 
purchase rights was estimated using the Black-Scholes option pricing model 
with the following weighted-average assumptions for 1996 and 

                                        -31-

<PAGE>


PAGE 33-34 OF PAPER FORMAT ANNUAL REPORT

1995:  risk free interest rate in the range of 4.78% to 5.87%; dividend 
yields of zero; an expected votality factor of the market price of the 
Company's common stock of 0.30; and an expected life of 6 months.  The 
weighted-average fair value for shares issued under the employee stock 
purchase plan for 1996 and 1995 was $6.21 and $5.62, respectively.

For purposes of pro forma disclosures, the estimated fair value of the 
options is amortized to expense over the option vesting periods.  The 
Company's pro forma net income would have been $85.8 million and $70.0 
million for 1996 and 1995, respectively.  Pro forma net income per common and 
common equivalent share would have been $1.01 and $0.85 for 1996 and 1995, 
respectively.  Because SFAS 123 is applicable only to options granted 
subsequent to December 31, 1994, its pro forma effect will not be fully 
realized until 1998. A summary of the Company's stock option activity, and 
related information for the years ended December 31 follows:

<TABLE>
<CAPTION>


                                        1996                                        1995
                            ------------------------------------    -------------------------------------
                               Options        Weighted-Average          Options         Weighted-Average
                            (in millions)      Exercise Price        (in millions)       Exercise Price
                            ---------------  -------------------    ----------------  -------------------
<S>                           <C>                 <C>                  <C>               <C> 
Outstanding-beginning
  of year                               5.7          $23                         4.4          $21
Granted                                 0.9           27                         1.8           23
Exercised                              (0.9)          20                        (0.3)          14
Forfeited                              (0.2)          25                        (0.2)          21
                            ---------------                         ----------------  
Outstanding-end of year                 5.5           24                         5.7           23
                            ---------------                         ---------------- 
                            ---------------                         ---------------- 
Exercisable - end of year               2.2           23                         1.8           23

Weighted-average fair value
 of options granted during
 the year                                 $8.13                                    $7.75


</TABLE>
                                        -32-
<PAGE>


PAGE 34-35 OF PAPER FORMAT ANNUAL REPORT
<TABLE>
<CAPTION>

                                         OPTIONS OUTSTANDING                            OPTIONS EXERCISABLE
                          ------------------------------------------------------  ---------------------------------
                               Number      Weighted-Average                            Number              
    Range of                Outstanding       Remaining        Weighted-Average     Exercisable    Weighted-Average
    Exercise                at 12/31/96    Contractual life        Exercise         at 12/31/96        Exercise
     Prices                (in millions)      (in years)            Price          (in millions)        Price 
- -------------------       ----------------  ---------------    -----------------  ---------------   ---------------
<S>                          <C>               <C>                 <C>              <C>                <C>
 
$12.00-18.75                    0.1             2.08           $     13.01             0.1          $     13.01
                     
 19.00-25.88                    4.8             7.67                 22.71             1.8                21.63
                     
 27.50-34.00                    0.5             7.35                 30.20             0.2                31.05
                     
 44.50-49.25                    0.1             5.28                 45.72             0.1                45.73


</TABLE>

NOTE 7:  COMMITMENTS AND CONTINGENCIES

ALZA leases certain buildings and equipment under operating leases.  Rent 
expense under these leases during the years ended 1996, 1995 and 1994 was 
$3.7 million, $1.7 million and $1.6 million, respectively. Aggregate minimum 
rental commitments under non-cancelable operating lease arrangements as of 
December 31, 1996 were $8.0 million and are payable as follows:  $3.2 million 
in 1997, $2.3 million in 1998, $2.0 million in 1999, $0.4 million in 2000 and 
$0.1 million in 2001.

NOTE 8:  INCOME TAXES

The provision for income taxes is as follows for each of the three years 
ended December 31:

(In millions)                      1996             1995              1994
                                 ------           ------            ------
Federal:
 Current                         $ 47.9           $ 30.1            $ 23.4
 Deferred                          (2.4)             5.6               4.1
                                 ------           ------            ------
                                   45.5             35.7              27.5
State:
 Current                           11.2              6.4               6.2
 Deferred                             -              2.3               1.5
                                 ------           ------            ------
                                   11.2              8.7               7.7
                                 ------           ------            ------
Provision for income taxes       $ 56.7           $ 44.4            $ 35.2
                                 ------           ------            ------
                                 ------           ------            ------
                                        -33-

<PAGE>


PAGE 35 OF PAPER FORMAT ANNUAL REPORT


Tax benefits associated with employee stock option transactions reduced 
accrued income taxes by $3.3 million for 1996 and $1.0 million for each of 
1995 and 1994.

The provision for income taxes differs from the amount computed by applying 
the statutory federal income tax rate to income before income taxes.  The 
sources and tax effects of the differences are as follows:

(In millions)                            1996        1995       1994
                                       ------      ------     ------
Expected federal tax at 35%            $ 52.2      $ 40.9     $ 32.7
State income taxes, net of
 federal benefit                          7.3         5.7        5.0
Investment and research               
 tax credits                             (2.3)       (1.3)      (2.0)
Other                                    (0.5)       (0.9)      (0.5)
                                       ------      ------     ------
Provision for income taxes             $ 56.7      $ 44.4     $ 35.2
                                       ------      ------     ------
                                       ------      ------     ------


Temporary differences which give rise to a significant portion of deferred 
tax assets and liabilities for 1996 and 1995 are as follows:

(In millions)                                     1996                 1995
                                                 ------              ------
Deferred tax assets:
  Inventories                                    $  5.7              $  6.2
  Compensation                                     14.5                13.0
  Capitalized intangibles                           6.1                 5.8
  Deferred revenue                                  0.1                 7.2
  State income taxes                                4.8                 2.4
  Other                                             3.3                 2.1
                                                 ------              ------
        Total deferred tax assets                  34.5                36.7

Deferred tax liabilities:
  Property, plant and equipment                    39.8                38.2
  Unrealized gains (losses) on available-for-
     sale securities                               (0.1)                1.3
  Other                                             2.5                 2.1
                                                 ------              ------
        Total deferred tax liabilities             42.2                41.6
                                                 ------              ------
Net deferred tax liabilities                     $  7.7              $  4.9
                                                 ------              ------
                                                 ------              ------

                                        -34-

<PAGE>

PAGE 36 OF PAPER FORMAT ANNUAL REPORT


NOTE 9:  LITIGATION

In December 1991, a patent infringement suit was filed by Ciba-Geigy Inc. 
("Ciba-Geigy"), now Novartis Pharmaceuticals Corportation, against Marion 
Merrell Dow Inc. (now Hoechst Marion Roussel, Inc.) and ALZA in connection 
with the commercialization of Nicoderm-Registered Trademark-.  In October 
1994, the Court granted a motion for summary judgment brought by ALZA and 
HMR, ruling the Ciba-Geigy patent invalid.  During October 1995, the Court of 
Appeals for the Federal Circuit upheld the most significant portions of the 
summary judgment decision, and sent back to the District Court the issue of 
validity of certain other more limited claims.  ALZA believed that these 
narrower claims were invalid and did not cover the Nicoderm-Registered 
Trademark- product; therefore, ALZA reversed a portion of a reserve that was 
established after the patent infringement suit was filed.  The effect of the 
reversal increased royalties and fees by approximately $7.4 million during 
the fourth quarter of 1995.  During January 1995, ALZA and HMR filed a 
separate suit against Ciba-Geigy and LTS Lohmann Therapy Systems Corporation 
for infringement of two U.S. patents issued to ALZA in 1994 relating to the 
transdermal administration of nicotine.  In June 1996, ALZA and HMR entered 
into a settlement agreement with Ciba-Geigy which resolved these disputes.  
Ciba-Geigy made a one-time settlement payment to HMR and ALZA, and is paying 
ongoing royalties on its U.S. nicotine patch sales, retroactive to January 1, 
1996.  ALZA and HMR share the royalty payments in accordance with the 
agreements between them.

During January 1994, a suit was filed against ALZA by Cygnus Therapeutic 
Systems ("Cygnus") seeking a declaration of unenforceability and invalidity 
of an ALZA patent relating to transdermal administration of fentanyl (which 
patent covers Duragesic-Registered Trademark-) and alleging violation of 
antitrust laws.  In April 1995, the court granted ALZA's motion to dismiss 
the  lawsuit;  Cygnus appealed that ruling.  During 1996, the Court of 
Appeals of the Federal Circuit upheld the District Court's dismissal of 
Cygnus' claims against ALZA. Cygnus has no further right of appeal. 

                                        -35-

<PAGE>


PAGE 36-37 OF PAPER FORMAT ANNUAL REPORT

Pharmaceutical companies are subject to product liability claims from time to 
time.  Product liability suits have been filed against Janssen and ALZA from 
time to time relating to the Duragesic-Registered Trademark- product.  
Janssen is managing the defense of these suits in consultation with ALZA 
under an agreement between the parties.

Historically, the cost of resolution of ALZA's liability (including product 
liability) claims has not been significant, and ALZA is not aware of any 
asserted or unasserted claims pending against it, including the suits 
mentioned above, the resolution of which would have a material adverse impact 
on the operations or financial position of the Company.

NOTE 10:  STATEMENT OF CASH FLOWS

Supplemental disclosures of cash flow information:

(In millions)                            1996     1995       1994
                                       ------   ------     ------
Cash paid during the year for:
     Income taxes                      $ 42.2   $ 37.0     $ 25.7
     Interest                            16.3      2.6        6.3
 
                                  
Supplemental schedule of noncash investing and financing activities:

(In millions)                                1996    1995     1994  
                                           ------   -----  -------
     Net unrealized gains (losses)
     on available-for-sale
     securities, net of tax effect         $ (2.0)  $ 9.4  $  (7.5)

     Deferred issuance costs - 
     5 1/4% Debentures                          -       -      8.4

     Deferred issuance costs -
     5% Debentures                           11.2       -        -


NOTE 11:  SUBSEQUENT EVENTS 

Subsequent to year end, ALZA entered into an agreement with U.S. Bioscience 
under which U.S. Bioscience will sell approximately 1.2 million of its common 
shares to ALZA (4.9% of the outstanding common shares of U.S. Bioscience) at 
a purchase price of $18.256 per share, for an aggregate investment 

                                        -36-

<PAGE>


PAGE 37 OF PAPER FORMAT ANNUAL REPORT

of $21.5 million. U.S. Bioscience will spend a portion of the proceeds on 
programs supporting the Ethyol-Registered Trademark- product.

Also subsequent to year end, ALZA announced that it had entered into an 
agreement under which Alkermes, Inc. ("Alkermes") will sell 2.0 million of 
its common shares (9.7% of the outstanding common shares of Alkermes) to ALZA 
at a purchase price of $25 per share, for an aggregate investment of $50 
million. Separately, ALZA and Alkermes agreed to collaborate on a program for 
the development and commercialization of a product utilizing Alkermes' drug 
delivery technology.  ALZA will fund the development costs of the program and 
will have worldwide commercialization rights to the product.  Alkermes will 
receive royalties based on product sales and it is anticipated that Alkermes 
will manufacture the product. 

                                        -37-

<PAGE>


PAGE 37 OF PAPER FORMAT ANNUAL REPORT


REPORT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS

THE BOARD OF DIRECTORS AND STOCKHOLDERS 
ALZA CORPORATION


We have audited the accompanying consolidated balance sheet of ALZA 
Corporation as of December 31, 1996 and 1995, and the related consolidated 
statements of income, stockholders' equity and cash flows for each of the 
three years in the period ended December 31, 1996.  These financial 
statements are the responsibility of the Company's management.  Our 
responsibility is to express an opinion on these financial statements based 
on our audits.  

We conducted our audits in accordance with generally accepted auditing 
standards.  Those standards require that we plan and perform the audit to 
obtain reasonable assurance about whether the financial statements are free 
of material misstatement.  An audit includes examining, on a test basis, 
evidence supporting the amounts and disclosures in the financial statements.  
An audit also includes assessing the accounting principles used and 
significant estimates made by management, as well as evaluating the overall 
financial statement presentation.  We believe that our audits provide a 
reasonable basis for our opinion.      

In our opinion, the financial statements referred to above present fairly, in 
all material respects, the consolidated financial position of ALZA 
Corporation at December 31, 1996 and 1995, and the consolidated results of 
its operations and its cash flows for each of the three years in the period 
ended December 31, 1996, in conformity with generally accepted accounting 
principles. 

                                        Ernst & Young LLP


Palo Alto, California
February 14, 1997


                                        -38-


<PAGE>


PAGE 38 OF PAPER FORMAT ANNUAL REPORT


ALZA COMMON STOCK 

ALZA common stock is listed for trading (symbol AZA) on the New York Stock 
Exchange and ALZA warrants are listed for trading (symbol ALZAW) on the 
Nasdaq Stock Market ("Nasdaq").  Both securities are reported in the WALL 
STREET JOURNAL and other newspapers.  As of December 31, 1996, there were 
9,022 holders of record of ALZA common stock and 5,968 holders of record of 
ALZA warrants.  ALZA has never paid cash dividends on its common stock and 
has no plan to do so in the foreseeable future.  The quarterly high and low 
sales prices of ALZA common stock for the calendar years 1996 and 1995, as 
reported on the composite tape, and ALZA warrants from the date of initial 
trading (June 11, 1996) as quoted on Nasdaq, are shown below:
<TABLE>
<CAPTION>

                                       ALZA COMMON STOCK                      ALZA WARRANTS
                      -------------------------------------------------    ------------------
                                 1996                     1995                    1996 
                      ------------------------   ----------------------    ------------------
                           High        Low           High      Low           High      Low 
<S>                   <C>           <C>           <C>        <C>           <C>       <C>
  First quarter        $34 7/8       $24 3/8       $24 1/8    $18 1/8       $   -     $  -

  Second quarter        32 1/2        26 3/8        24 5/8     18 3/8        3/16      1/8

  Third quarter         27 3/4        24            27         22 1/8        3/16      1/16

  Fourth quarter        29            25 1/8        25 1/8     20 1/4        1/8       1/16



</TABLE>

                                        -39-

<PAGE>


PAGE 38 OF PAPER FORMAT ANNUAL REPORT


SELECTED CONSOLIDATED QUARTERLY FINANCIAL DATA (UNAUDITED)

(In millions, except per share amounts)
<TABLE>
<CAPTION>

                                             1996                                     1995
                            -------------------------------------     -----------------------------------
                             Fourth     Third    Second    First        Forth    Third    Second    First 
<S>                          <C>      <C>       <C>        <C>        <C>       <C>      <C>       <C>
- ---------------------------------------------------------------------------------------------------------------
Total revenues               $126.2    $114.9    $128.1    $96.8       $101.8    $85.6    $83.0     $80.2

Operating income               36.2      33.2      36.7     31.2         31.5     30.0     27.6      27.3

Net income                     25.7      23.1      23.2     20.4         19.7     18.2     17.5      17.0

Net income per share           0.30      0.27      0.27     0.24         0.24     0.22     0.21      0.21
- ---------------------------------------------------------------------------------------------------------------

</TABLE>


                                        -40-
<PAGE>

PAGE 39 OF PAPER FORMAT ANNUAL REPORT


SELECTED CONSOLIDATED FINANCIAL DATA
(In millions, except per share amounts)
<TABLE>
<CAPTION>

                              1996     1995     1994    1993      1992    1991      1990     1989     1988    1987
<S>                        <C>       <C>      <C>     <C>      <C>      <C>       <C>      <C>      <C>      <C>
- ------------------------------------------------------------------------------------------------------------------------
Total revenues              $466.0   $350.6   $278.8  $234.2    $250.5  $162.3    $109.4    $92.7    $84.2   $70.8

Net income (loss)             92.4     72.4     58.1    45.6(1)   72.2   (62.1)(2)  24.7     18.8     17.0    14.0

Net income (loss) per share   1.08(3)  0.88     0.71    0.57      0.90   (0.88)     0.35     0.27     0.25    0.21

Cash, cash equivalents, 
 short-term and long-term 
 investments                 999.8    419.1    344.9   257.5(4)  338.5   296.6     302.4    109.0    121.1   142.8

Total assets               1,613.7    937.2    806.3   621.8(4)  698.4   580.5     530.9    288.4    261.6   243.5

Convertible debentures       882.3    362.9    344.6       -(5)  229.0   213.2     273.2     75.0     75.0    75.0

Total stockholders' equity   596.7    454.6    364.5   306.7(4)  407.5   322.9     219.6    186.6    159.8   139.0

- ------------------------------------------------------------------------------------------------------------------------

</TABLE>

(1) Includes pre-tax charges and allowances of $28.1 million 
    ($0.23 per share on an after-tax basis) related primarily to 
    manufacturing activities.  Also includes $6.6  million ($0.08 
    per share) in one-time benefits resulting from the adoption of 
    Statement of Financial Accounting Standards No. 109, 
    "Accounting for Income Taxes", and a $3.8 million ($0.05 per 
    share) extraordinary charge relating to the redemption of 
    ALZA's 7 1/2% zero coupon convertible subordinated debentures.

(2) Includes the effects of a one-time charge of $101.3 million ($1.38 per 
    share) related to the purchase of in-process technology.

(3) Net income per share calculation uses adjusted net income of $101.6 
    million.

(4) Includes the effect of the $250 million contribution to Therapeutic 
    Discovery Corporation and the related special dividend to ALZA stockholders.

(5) Approximately $249.5 million of commercial paper (including accrued 
    interest) was outstanding.

                                              -41-

<PAGE>

                                                                      Exhibit 21




                                  SUBSIDIARIES


ALZA Development Corporation (incorporated in California)

ALZA International, Inc. (incorporated in Delaware)

ALZA Limited (incorporated in the United Kingdom)


                                        -35-


<PAGE>
                                                                      Exhibit 23



               CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS


We consent to the incorporation by reference in this Annual Report (Form 
10-K) of ALZA Corporation of our report dated February 14, 1997, included in 
the 1996 Annual Report to Stockholders of ALZA Corporation.

Our audits also included the consolidated financial statement schedule of 
ALZA Corporation listed in Item 14(a).  This schedule is the responsibility 
of ALZA's management.  Our responsibility is to express an opinion based on 
our audits. In our opinion, the consolidated financial statement schedule 
referred to above, when considered in relation to the basic financial 
statements taken as a whole, presents fairly in all material respects the 
information set forth therein.

We also consent to the incorporation by reference in the Registration 
Statements (Forms S-3 No. 33-53671 and No. 333-02765 and Forms S-8 No. 
2-92629, No. 2-97422, No. 33-21810, No. 33-36141, No. 33-49824, No. 33-51890, 
and No. 333-21877) and in the related Prospectuses, of our report dated 
February 14, 1997 with respect to the consolidated financial statements 
incorporated herein by reference, and our report included in the preceding 
paragraph with respect to the consolidated financial statement schedule 
included in this Annual Report (Form 10-K) of ALZA Corporation.


                                                   Ernst & Young LLP


Palo Alto, California
March 28, 1997



                                        -36-


<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
FINANCIAL STATEMENTS INCLUDED IN PART II, ITEM 8 OF FORM 10-K DATED DECEMBER 31,
1996 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000
       
<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                             188
<SECURITIES>                                       812
<RECEIVABLES>                                      117
<ALLOWANCES>                                         0
<INVENTORY>                                         39
<CURRENT-ASSETS>                                 1,175
<PP&E>                                             408
<DEPRECIATION>                                     100
<TOTAL-ASSETS>                                   1,614
<CURRENT-LIABILITIES>                               67
<BONDS>                                            882
                                0
                                          0
<COMMON>                                             1
<OTHER-SE>                                         596
<TOTAL-LIABILITY-AND-EQUITY>                     1,614
<SALES>                                            109
<TOTAL-REVENUES>                                   466
<CGS>                                               85
<TOTAL-COSTS>                                      227
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  43
<INCOME-PRETAX>                                    149
<INCOME-TAX>                                        57
<INCOME-CONTINUING>                                 92
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                        92
<EPS-PRIMARY>                                     1.08
<EPS-DILUTED>                                     1.08
        

</TABLE>


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