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 Pfizer’s petitions (IPR2017-01488 and IPR2017-01489 [decisions under seal]) challenging Genentech’s Carter patent, U.S. Patent No. 6,407,213, directed to humanized antibodies. This same patent…
