Attached files
| file | filename |
|---|---|
| EXCEL - IDEA: XBRL DOCUMENT - REPLIGEN CORP | Financial_Report.xls |
| EX-31.2 - RULE 13A-14(A)/15D-14(A) CERTIFICATION OF PFO - REPLIGEN CORP | dex312.htm |
| 10-Q - FORM 10-Q - REPLIGEN CORP | d10q.htm |
| EX-31.1 - RULE 13A-14(A)/15D-14(A) CERTIFICATION OF PEO - REPLIGEN CORP | dex311.htm |
Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report of Repligen Corporation (the “Company”) on Form 10-Q for the period ending June 30, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned officers of the Company hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the undersigneds’ knowledge, 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 result of operations of the Company. |
| Date: August 5, 2011 | By: | /s/ Walter C. Herlihy | ||||
| Walter C. Herlihy | ||||||
| Chief Executive Officer and President | ||||||
| (Principal executive officer) | ||||||
| Date: August 5, 2011 | By: | /s/ William J. Kelly | ||||
| William J. Kelly | ||||||
| Chief Financial Officer | ||||||
| (Principal financial and accounting officer) | ||||||