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 *
Moorin Jay
   2. Issuer Name and Ticker or Trading Symbol
AVANIR PHARMACEUTICALS [AVNR] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O PROQUEST INVESTMENTS, 90 NASSAU STREET, 5TH FLOOR		 3. Date of Earliest Transaction (Month/Day/Year)
10/22/2008
(Street)

PRINCETON, NJ 08542-4520		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ 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
Class A Common Stock 10/22/2008   P   10,600 A $ 0.48 9,798,866 I See footnote (1)

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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
Warrants to Purchase Class A Common Stock $ 1.43             04/04/2008 04/04/2013 Class A Common Stock 2,708,849   2,708,849 I See footnote (2)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Moorin Jay
C/O PROQUEST INVESTMENTS
90 NASSAU STREET, 5TH FLOOR
PRINCETON, NJ 08542-4520		     X    
SCHREIBER ALAIN
C/O PROQUEST INVESTMENTS
90 NASSAU STREET, 5TH FLOOR
PRINCETON, NJ 08542-4520		     X    

Signatures

 /s/ Pasquale De Angelis as Attorney-in-Fact   10/24/2008
**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) Of the shares reported in this transaction: 3,533 were acquired by ProQuest Investments III, L.P. ("Investments III"), of which ProQuest Associates III LLC ("Associates III") is the general partner, and 7,067 were acquired by ProQuest Investments IV, L.P. ("Investments IV"), of which ProQuest Associates IV LLC ("Associates IV") is the general partner. Of the total shares reported: 3,266,290 are owned by Investments III, and 6,532,576 are owned by Investments IV. Jay Moorin and Alain Schreiber are managing members of Associates III and Associates IV. Each of the Reporting Persons disclaims beneficial ownership of such securities except to the extent of each Reporting Person's pecuniary interest in such securities.
(2) Of such warrants: 902,950 are owned by Investments III, and 1,805,899 are owned by Investments IV. The warrants contain a limitation on exercise, which, in combination with an agreement between the Reporting Persons and Avanir Pharmaceuticals, prevent the Reporting Persons from exercising any warrants if, after giving effect to the exercise the Reporting Persons would in the aggregate beneficially own more than 9.99% of the outstanding shares of Class A Common Stock. Each of the Reporting Persons disclaims beneficial ownership of such securities except to the extent of each Reporting Person's pecuniary interest in such securities.

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