On December 6, 2019, the Federal Circuit will hear oral argument in a rituximab-related appeal by Biogen. The appeal stems from a final written decision of the Patent Trial and Appeal Board (PTAB) in an inter partes review...more
As we previously reported, currently pending before the Federal Circuit are consolidated appeals from five final written decisions of the Patent Trial and Appeal Board (Board) in inter partes review (IPR) proceedings finding...more
There are presently seven biosimilar-related appeals pending before the Federal Circuit. Two of those appeals, Amgen v. Sandoz (Case No. 18-1551) and Amgen v. Coherus (Case No. 18-1993), are from district court judgments in...more
Below are recent updates in biosimilar-related IPR proceedings: GENERAL BIOLOGICS PATENTS - On December 1, 2017, the Board granted institution of four IPRs on Celltrion’s petitions (IPR2017-01373 and IPR2017-01374) and...more
The PTAB has been a busy place for biologics patents in the past few weeks. Here are some of the highlights...more
The Patent Trial and Appeal Board (the “Board”) issued a final written decision in an inter partes review determining Claims 1-5 of U.S. Patent No. 8,889,135 owned by Abbvie Biotechnology Ltd. unpatentable as obvious...more