SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
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SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 1)(1)
CPX Corp.
(f/k/a CellPro, Incorporated)
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(Name of issuer)
COMMON STOCK, $.001 PAR VALUE
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(Title of class of securities)
126 16N 100
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(CUSIP number)
STEVEN WOLOSKY, ESQ.
OLSHAN GRUNDMAN FROME ROSENZWEIG & WOLOSKY LLP
505 Park Avenue
New York, New York 10022
(212) 753-7200
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(Name, address and telephone number of person
authorized to receive notices and communications)
October 11 1999
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(Date of event which requires filing of this statement)
If the filing person has previously filed a statement on Schedule 13G
to report the acquisition which is the subject of this Schedule 13D, and is
filing this schedule because of Rule 13d-1(b)(3) or (4), check the following box
/ /.
Note. six copies of this statement, including all exhibits, should be
filed with the Commission. See Rule 13d-1(a) for other parties to whom copies
are to be sent.
(Continued on following pages)
(Page 1 of 4 Pages)
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1 The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which would
alter disclosures provided in a prior cover page.
The information required on the remainder of this cover page
shall not be deemed to be "filed" for the purpose of Section 18 of the
Securities Exchange Act of 1934 or otherwise subject to the liabilities of that
section of the Act but shall be subject to all other provisions of the Act
(however, see the Notes).
<PAGE>
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CUSIP No. 126 16N 100 13D Page 2 of 4 Pages
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1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
LARRY CALLAHAN
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2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / /
(b) / /
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3 SEC USE ONLY
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4 SOURCE OF FUNDS*
PF
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5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEM 2(d) OR 2(e) / /
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6 CITIZENSHIP OR PLACE OR ORGANIZATION
DELAWARE
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NUMBER OF 7 SOLE VOTING POWER
SHARES
BENEFICIALLY -0-
OWNED BY
EACH ----------------------------------------------------------------
REPORTING
PERSON WITH
8 SHARED VOTING POWER
-0-
----------------------------------------------------------------
9 SOLE DISPOSITIVE POWER
-0-
----------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
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11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
-0-
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12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* / /
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13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
-0-
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14 TYPE OF REPORTING PERSON*
IN
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*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
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CUSIP No. 126 16N 100 13D Page 3 of 4 Pages
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The following constitutes Amendment No. 1 to the Schedule 13D filed by
the undersigned (the "Amendment No. 1"). The Amendment No. 1 amends the Schedule
13D as specifically set forth.
Items 5(c) and (e) are hereby amended to read as follows:
Item 5. Interest in Securities of the Issuer.
(c) The following transactions in the securities
reported were effected in the past 60 days by Mr. Callahan:
Shares of Common
Stock Price Per Date of
Purchased/(Sold) Share Purchase/Sale
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(900,000) .08000 10/11/99
(e) As of October 11, 1999, Mr. Callahan ceased to be the
beneficial owner of more than 5% of the securities reported.
<PAGE>
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CUSIP No. 126 16N 100 13D Page 4 of 4 Pages
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SIGNATURES
After reasonable inquiry and to the best of his knowledge and
belief, each of the undersigned certifies that the information set forth in this
statement is true, complete and correct.
Dated: October 12, 1999
/s/ Larry Callahan
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LARRY CALLAHAN