In Phigenix, Inc. v. ImmunoGen, Inc., [2016-1544] (January 9, 2017), the Federal Circuit held that Phigenix, the losing petitioner in an IPR, lacked standing to appeal the PTAB’s decision that claims 1–8 of U.S. Patent No. 8,337,856 were nonobvious.  The … Continue reading An IPR Petitioner Does Not Necessarily Have Standing to Appeal if it Loses