maria luz calibo
Sep 28, 2011

Pfizer starts Viagra case against Teva in Russia| Reuters

Pfizer said on Tuesday it had filed a patent infringement suit in a Moscow court against Teva Pharmaceutical to prevent the rival from selling a generic version of its erectile dysfunction drug Viagra in Russia. Pfizer has already won a patent infringement case against Teva in a U.S. court, preventing Teva from launching its generic drug until October 2019.