UNITED STATES SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 3
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES
Filing pursuant to Section 16(a) of the Securities Exchange Act of 1934,
Section 17(a) of the Public Utility Holding Company Act of 1935
or Section 30(f) of the Investment Company Act of 1940
1. Name and Address of Reporting Person
POWELL, H.F.
1062 Smithridge Road
New Canaan, Connecticut 06840
2. Date of Event Requiring Statement (Month/Day/Year)
02/22/99
3. IRS or Social Security Number of Reporting Person (Voluntary)
4. Issuer Name and Ticker or Trading Symbol
HYBRIDON, INC.
HYBN
5. Relationship of Reporting Person(s) to Issuer (Check all applicable)
(X) Director ( ) 10% Owner ( ) Officer (give title below) ( ) Other
(specify below)
6. If Amendment, Date of Original (Month/Day/Year)
7. Individual or Joint/Group Filing (Check Applicable Line)
(X) Form filed by One Reporting Person
( ) Form filed by More than One Reporting Person
<TABLE>
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Table I -- Non-Derivative Securities Beneficially Owned |
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1. Title of Security |2. Amount of |3. Ownership |4. Nature of Indirect |
| Securities | Form: | Beneficial Ownership |
| Beneficially | Direct(D) or | |
| Owned | Indirect(I) | |
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<S> <C> <C> <C>
NO SECURITIES OWNED | | | |
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Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. (Over)
(Print or Type Responses) SEC1473(3/91)
*If the Form is filed by more than one Reporting Person, see Instruction 5(b)(v).
**Effective October 1, 1997 Page 1 of 2
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<CAPTION>
Form 3 (continued) Table II - Derivative Securitites Beneficially Owned (e.g., puts, calls, warrants, options, convertible
securities)
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Table II -- Derivative Securitites Beneficially Owned |
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1.Title of Derivative |2.Date Exer- |3.Title and Amount | |4. Conver-|5. Owner- |6. Nature of Indirect |
Security | cisable and | of Underlying | |sion or |ship | Beneficial Ownership |
| Expiration | Securities | |exercise |Form of | |
| Date(Month/ |-----------------------|---------|price of |Deriv- | |
| Day/Year) | |Amount |deri- |ative | |
| Date | Expira- | |or |vative |Security: | |
| Exer- | tion | Title |Number of|Security |Direct(D) or | |
| cisable | Date | |Shares | |Indirect(I) | |
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<S> <C> <C> <C> <C> <C> <C> <C>
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</TABLE>
Explanation of Responses:
***Intentional misstatements or omissions of facts constitute Federal Criminal
Violations.
See 18 U.S.C. 1001 and 15 U.S. C. 78ff(a).
/s/ H.F. Powell
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By: H.F. Powell
04/30/99
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DATE
Note: File three copies of this Form, one of which must be manually signed. If
space provided is insufficient, See Instruction 6 for procedure
Potential persons who are to respond to the collection of information contained
in this form are not required to respond unless the form displays a currently
valid OMB Number.
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