Attached files

file filename
10-Q - FORM 10-Q - ARROWHEAD PHARMACEUTICALS, INC.d10q.htm
EX-10.1 - ASSET PURCHASE AGREEMENT - ARROWHEAD PHARMACEUTICALS, INC.dex101.htm
EX-32.1 - CERTIFICATION OF CEO PURSUANT TO SECTION 906 - ARROWHEAD PHARMACEUTICALS, INC.dex321.htm
EX-10.2 - FORM OF EXCHANGE AGREEMENT - ARROWHEAD PHARMACEUTICALS, INC.dex102.htm
EX-31.2 - CERTIFICATION OF CFO PURSUANT TO SECTION 302 - ARROWHEAD PHARMACEUTICALS, INC.dex312.htm
EX-31.1 - CERTIFICATION OF CEO PURSUANT TO SECTION 302 - ARROWHEAD PHARMACEUTICALS, INC.dex311.htm

Exhibit 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

PURSUANT TO RULE 13a-14(b) OR RULE 15d-14(b)

OF THE SECURITIES EXCHANGE ACT OF 1934

AND 18 U.S.C. SECTION 1350

I, Kenneth A. Myszkowski, Chief Financial Officer of Arrowhead Research Corporation (the “Company”), certify, pursuant to Rule 13(a)-14(b) or Rule 15(d)-14(b) of the Securities Exchange Act of 1934 and 18 U.S.C. Section 1350, that (i) the Quarterly Report on Form 10-Q of the Company for the quarterly period ended December 31, 2009, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and (ii) the information contained in such Quarterly Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of the Company.

 

Date: February 11, 2010    
    /s/    KENNETH A. MYSZKOWSKI        
    Kenneth A. Myszkowski,
    Chief Financial Officer

A signed original of these written statements required by 18 U.S.C. Section 1350 has been provided to Arrowhead Research Corporation and will be retained by Arrowhead Research Corporation and furnished to the Securities and Exchange Commission or its staff upon request.