Pfizer Wins Viagra Patent Trial - MarketWatch

EW YORK, Aug 15, 2011 (BUSINESS WIRE) -- Pfizer Inc. announced today that it has prevailed in its patent infringement action against Teva Pharmaceuticals USA, Inc. in the United States District Court for the Eastern District of Virginia. "We are pleased that the court recognized the validity and enforceability of our Viagra patent for the treatment of erectile dysfunction," said Amy Schulman, executive vice president and...