In Novartis AG v. Torrent Pharmaceuticals Ltd., the Federal Circuit affirmed the decision of the USPTO Patent Trial and Appeal Board (PTAB) invalidating all claims of U.S. Patent 8,324,283, which is one of four Orange Book-listed patents for GILENYA. Among other issues, the court affirmed the PTAB’s finding that the asserted objective indicia of non-obviousness lacked sufficient … Continue reading this entry