On December 5, 2017, the Federal Circuit heard oral argument in Momenta Pharmaceuticals, Inc. v. Bristol-Myers Squibb Company, 17-1694. Momenta is appealing a PTAB decision upholding the validity of BMS’s U.S. Patent No. 8,476,239 (“the ’239 patent”) which covers BMS’s Orencia® product. One of the issues raised in the appeal is whether Momenta,…
