Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed 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(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
LOKAY KEVIN G
   2. Issuer Name and Ticker or Trading Symbol
CYTOGEN CORP [CYTO] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
CEO, President & Director
(Last)
(First)
(Middle)
650 COLLEGE ROAD EAST, SUITE 3100		 3. Date of Earliest Transaction (Month/Day/Year)
11/13/2007
(Street)

PRINCETON, NJ 08540		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Options to purchase Common Stock par value $0.01 (1) $ 0.57 11/13/2007   A   500,000     (1) 11/13/2017 Common Stock, par value $0.01 500,000 $ 0 500,000 D  
Restricted Stock units (2) $ 0.57 11/13/2007   A   350,877 (2)     (2)   (2) Restricted Stock units 350,877 (2) $ 0 350,877 (2) D  
Restricted Stock units (3) $ 0.57 11/13/2007   A   175,439 (3)     (3)   (3) Restricted Stock units 175,439 (3) $ 0 175,439 (3) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
LOKAY KEVIN G
650 COLLEGE ROAD EAST
SUITE 3100
PRINCETON, NJ 08540		   X     CEO, President & Director  

Signatures

 /s/ Kevin G. Lokay   11/15/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) This amount represents options which were granted as a long-term incentive pursuant to the Company's 2006 Equity Compensation Plan which (i) vest in 1/4 increments on each anniversary from the date of grant or (ii) vest immediately effective in a change of control of the Company if the options are not exchanged with equivalent stock or options in the new entity or if Mr. Lokay is not retained.
(2) Represents restricted stock units granted pursuant to the Company's 2006 Equity Compensation Plan which shall vest only if the Company completes certain performance milestones approved by the Company's Compensation Committee and expires if the 175,439 grant of restricted stock units vest first.
(3) Represents restricted stock units granted pursuant to the Company's 2006 Equity Compensation Plan which shall vest only if the Company completes certain performance milestones approved by the Company's Compensation Committee and expires if the 350,877 grant of restricted stock units vest first.

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