TARRYTOWN, N.Y., May 30, 2012 /PRNewswire/ -- Regeneron Pharmaceuticals, Inc.

PARIS and TARRYTOWN, New York, May 26, 2012 /PRNewswire/ -- Sanofi (EURONEXT: SAN and NYSE: SNY) and Regeneron Pharmaceuticals, Inc.

TARRYTOWN, N.Y., May 10, 2012 /PRNewswire/ -- Regeneron Pharmaceuticals, Inc.

CHICAGO, May 10, 2012 /PRNewswire/ -- InvestorsObserver issues critical PriceWatch Alerts for NVDA, IR, BID, NUAN, and REGN. To see what our analysts have discovered about these stocks

TARRYTOWN, N.Y., May 9, 2012 /PRNewswire/ -- Regeneron Pharmaceuticals, Inc. (Nasdaq: REGN) will participate in the J. P. Morgan Biotech: CEO/CFO Conference Call Series at 10:00 a.m.