FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2004

Company

REPLIGEN CORP

Filed

February 9, 2005

Period of Report

December 31, 2004

Accession Number

0001193125-05-023557

A 10-Q is a quarterly financial report filed after each of the first three quarters of a fiscal year. It includes unaudited financial statements and management commentary. Learn more about 10-Q filings →