WALTHAM, Mass.--(BUSINESS WIRE)--Repligen Corporation (NASDAQ: RGEN) announced today that it will disclose its financial results for the third quarter of fiscal year 2011, on Wednesday, February 9th, 2011, before the market opens. The Company President and Chief Executive Officer, Walter C. Herlihy, Ph.D., will host a conference call and webcast on the same day at 10:00 a.m. EST, to discuss the financial results and provide a quarterly update on the Company.