Aspreva Pharmaceuticals (ASPV) 10-Q 2007 Q2 Quarterly report

Exhibit 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER
PURSUANT TO 18 U.S.C. SECTION 1350

Pursuant to the requirements set forth inRule 13a-14(b) of the Securities Exchange Act of 1934, as amended, and Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. Section 1350), the undersigned officer of Aspreva Pharmaceuticals Corporation, (the “Company”), does hereby certify, to the best of his knowledge, that:

a. The Company’s Quarterly Report onForm 10-Q for the quarter ended June 30, 2007 to which this certification is attached as Exhibit 32.1 (the“Form 10-Q”) fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended, and

b. The information contained in theForm 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/  Bruce G. Cousins

Bruce G. Cousins

Executive Vice President and Chief Financial Officer

(Principal Financial and Accounting Officer)

Date: August 7, 2007

A signed original of this written statement required byRule 13a-14(b) of the Securities Exchange Act of 1934, as amended, and Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. Section 1350) has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission (“SEC”) or its staff upon request. This certification “accompanies” theForm 10-Q to which it relates, is not deemed filed with the SEC and is not to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended (whether made before or after the date of theForm 10-Q), irrespective of any general incorporation language contained in such filing.