As we previously reported, last week the U.S. District Court for the District of Delaware denied Genentech’s motion for a preliminary injunction against Amgen in the BPCIA litigation concerning Amgen’s Kanjinti (trastuzumab-anns). A redacted version of the court’s opinion has now been posted to the public docket. As set forth…
As we previously reported, on July 10, 2019, Genentech filed motions for a temporary restraining order and preliminary injunction against Amgen in the Genentech v. Amgen BPCIA litigation related to Amgen’s trastuzumab biosimilar KANJINTI™ (trastuzumab-anns). Yesterday, the District Court denied Genentech’s motions and lifted the standstill order given during the…
On June 7, 2019, Amgen filed a petition for rehearing en banc of the Federal Circuit’s recent affirmance of summary judgment of non-infringement in favor of Sandoz in the BPCIA litigation regarding Sandoz’s ZARXIO (filgrastim-sndz) biosimilar and pegfilgrastim biosimilar candidate. As we previously reported, on May 8, 2019, a Federal…
On June 8, 2019, Fresenius Kabi filed a petition for inter partes review challenging the validity of U.S. Patent No. 9,643,997, entitled “Capture purification processes for proteins expressed in a non-mammalian system.” The challenged claims in the patent, owned by Amgen Inc., relate to processes for purifying recombinant proteins expressed in a…
On May 2, 2019 Coherus BioSciences, Inc. (“Coherus”) announced that it has settled the trade secret action brought by Amgen Inc. (“Amgen”) relating to Amgen’s Neulasta® and Coherus’ Udenyca® products. In March 2017, Amgen filed a complaint alleging a “massive conspiracy” by disloyal former Amgen employees in a “concerted effort…
This morning, the Federal Circuit issued a precedential opinion affirming the district court’s judgment of non-infringement in favor of Sandoz in its BPCIA litigation against Amgen concerning Sandoz’s Zarxio® (filgrastim-sndz) biosimilar product and proposed pegfilgrastim biosimilar. As we previously reported, in December 2017 the Northern California district court granted summary…
As we previously reported, on January 24, 2019, Coherus filed a complaint against Amgen in the District of Delaware alleging that Amgen’s adalimumab product for sale in Europe, Amgevita™, infringes three Coherus formulation patents related to adalimumab because Amgen allegedly manufactures its European product in the United States. As we also reported, Coherus amended its…
On April 15, 2019, the parties filed their opening claim construction briefs (Amgen’s Brief; Adello’s Brief) in the Amgen v. Adello BPCIA litigation concerning Adello’s aBLA for a biosimilar of Neupogen® (filgrastim). The patents at issue are U.S. Patent Nos. 8,940,878; 9,643,997; 8,952,138; and 9,856,287, each generally directed to the production of proteins in…
Last week, the district court in Amgen v. Apotex (No. 18-61828) (S.D. Fla.) denied Apotex’s motion to dismiss Amgen’s complaint in a follow-on suit concerning Apotex’s pegfilgrastim and filgrastim biosimilar candidates. By way of background, Amgen and Apotex have been involved in multiple patent lawsuits regarding Apotex’s pegfilgrastim and filgrastim biosimilars…
Coherus announced today that it has executed settlement agreements with AbbVie that grant Coherus global, non-exclusive, royalty-bearing license rights under AbbVie’s intellectual property to commercialize CHS-1420, Coherus’ proposed adalimumab biosimilar. According to the press release, the “global settlements resolve all pending disputes between the parties related to Coherus’ adalimumab biosimilar,” with Coherus’s…