Attached files

file filename
10-Q - FORM 10-Q - PENWEST PHARMACEUTICALS COb77461e10vq.htm
EX-31 - EX-31 - PENWEST PHARMACEUTICALS COb77461exv31.htm
         
Exhibit 32
CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER
PURSUANT TO RULE 13a-14(b) OF THE
SECURITIES EXCHANGE ACT OF 1934 AND 18 U.S.C. SECTION 1350
     In connection with the Quarterly Report on Form 10-Q of Penwest Pharmaceuticals Co. (the “Company”) for the period ended September 30, 2009 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, Jennifer L. Good, President and Chief Executive Officer of the Company, hereby certifies, 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.
         
     
Date: November 9, 2009  /s/ Jennifer L. Good    
  Jennifer L. Good   
  President and Chief Executive Officer
(Principal Executive Officer and Principal
Financial Officer)