Attached files
| file | filename |
|---|---|
| EXCEL - IDEA: XBRL DOCUMENT - REPLIGEN CORP | Financial_Report.xls |
| EX-31.2 - SECTION 302 CFO CERTIFICATION - REPLIGEN CORP | d321472dex312.htm |
| EX-31.1 - SECTION 302 CEO CERTIFICATION - REPLIGEN CORP | d321472dex311.htm |
| 10-Q - FORM 10-Q - REPLIGEN CORP | d321472d10q.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 March 31, 2012 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 results of operations of the Company. |
| Date: May 10, 2012 | By: | /s/ Walter C. Herlihy | ||||
| Walter C. Herlihy | ||||||
| Chief Executive Officer and President | ||||||
| (Principal executive officer) | ||||||
| Date: May 10, 2012 | By: | /s/ William J. Kelly | ||||
| William J. Kelly | ||||||
| Chief Financial Officer | ||||||
| (Principal financial and accounting officer) | ||||||
| * | This certification shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liability of that section, nor shall it be deemed to be incorporated by reference into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934. |