As we previously reported, Pfizer filed a petition for IPR of certain claims of Hoffman-La Roche’s U.S. Patent No. 8,314,225 (IPR2018-01219). According to the petition, the challenged claims “purport to claim nucleic acid sequences that encode the C-terminal part of a human immunoglobulin heavy chain and a method for improving the expression…
Below are a few recent updates in IPR proceedings concerning biologic-related patents: Today, the Board denied Samsung Bioepis’ petition for IPR of Genentech’s U.S. Patent No. 7,846,441 (IPR2017-00192), directed to cancer treatment methods using trastuzumab. In its decision, the Board explained that it was exercising its discretion to deny the petition in…
Here are our picks for the top-5 biggest deals in the world of biosimilars in 2017: 5. Companies developing biosimilar products continue to establish partnerships to market and distribute the products on a regional basis. For example, Celltrion and Nippon Kayaku entered into an agreement under which Nippon Kayaku will sell Truxima®, Celltrion’s…
Amgen, Hoffmann-La Roche and Immunex have filed a complaint in the District of New Jersey against Sandoz alleging patent infringement of the plaintiffs’ etanercept (ENBREL) patents under the BPCIA provisions of 35 U.S.C. § 271. The plaintiffs are also seeking declaratory judgment of patent infringement on the grounds that Sandoz…
IPR2015-01792 (Coalition for Affordable Drugs V LLC, et al.) (U.S. Patent No. 8,163,522) Petitioners: Coalition for Affordable Drugs V LLC; Erich Spangenberg; Hayman Capital Management, LP; Hayman Captial Master Fund, LP; Hayman Credes Master Fund, LP; Hayman Investments, LLC; Hayman Offshore Management, Inc.; Hayman Orange Fund SPC – Portfolio A;…