EXHIBIT 32
CERTIFICATION PURSUANT TO SECTION 906 OF
THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. SECTION 1350)
THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. SECTION 1350)
In connection with the accompanying Quarterly Report ofAvanir Pharmaceuticals (the “Company”) on Form 10-Q/A for the fiscal quarter ended March 31, 2007 (the “Report”), I, Keith A. Katkin, as Chief Executive Officer of the Company and Martin J. Sturgeon, as Interim Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
| (1) | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and | ||
| (2) | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
| Dated: December 19, 2007 | /s/ Keith A. Katkin | |||
| Keith A. Katkin | ||||
| President and Chief Executive Officer [Principal Executive Officer] | ||||
| Dated: December 19, 2007 | /s/ Martin J. Sturgeon | |||
| Martin J. Sturgeon | ||||
| Vice President and Interim Chief Financial Officer [Principal Financial Officer] | ||||