Exelixis, Inc. (EXEL) announced that the District Court of Delaware has ruled in its favor in the second patent litigation against MSN Laboratories. MSN is seeking approval for its generic product of Exelixis' cabozantinib. Details of EXEL's Patent Litigation Cabozantinib is marketed under the brand name Cabometyx for the treatment of renal cell carcinoma (RCC). EXEL has been involved in a lawsuit with MSN since 2019, when the latter submitted an abbreviated new drug application (ANDA) to the FDA requesting ...