Federal Circuit Requires Standing To Appeal An IPR Decision

By Reza Mollaaghababa In the case of Phygenix, Inc. v. ImmunoGen, Inc., the Court of Appeals for the Federal Circuit (CAFC) held that the petitioner (Phygenix) that had unsuccessfully challenged certain claims of ImmunoGen’s U.S. Patent No. 8,337,856 (“the ‘856 patent”) in an inter partes review (IPR) lacked standing to appeal a Patent Trial and … Continue reading Federal Circuit Requires Standing To Appeal An IPR Decision