On February 28, 2025, the FDA approved Celltrion’s Stoboclo® / Osenvelt® (denosumab-bmwo) as the third company to receive FDA approval of biosimilars of Amgen’s Prolia® / Xgeva® (denosumab). ...more
As 2024 has come and passed, we saw another year of significant developments in litigation involving biologics and biosimilars. The following is a recap of the top four legal developments that we covered on the Big...more
Case Name: Astellas Pharma, Inc. v. Sandoz Inc., Nos. 2023-2032, 2023-2063, 2023-2089, 2024 WL 4219374 (Fed. Cir. Sept. 18, 2024) (Circuit Judges Lourie, Prost, and Reyna presiding; Opinion by Lourie, J.) (Appeal from D....more
On October 4, 2024, Amgen filed Case No. 1:24-cv-09555 (N.D. Ill.) against Fresenius Kabi, alleging FKS518 (denosumab), its proposed Prolia® / Xgeva® (denosumab) biosimilar, would infringe 33 of Amgen’s patents....more
Approval of Accord’s Trastuzumab Biosimilar: On September 18, 2024, Accord announced that the Food and Drug Administration (FDA) approved a 420 mg dosage of HERCESSI (trastuzumab-strf), a biosimilar to Genentech’s HERCEPTIN...more
Precedential and Key Federal Circuit Opinions - 1. ASTELLAS PHARMA v. SANDOZ INC. [OPINION] (2023-2032, 2023-2063, 2023-2089, 9/18/24) (Lourie, Prost, Reyna) - Lourie, J. The Court vacated and remanded the district...more
On August 26, 2024, Regeneron filed a BPCIA complaint in the District Court for the District of New Jersey against Sandoz Inc. related to Sandoz’s ENVEEZU (aflibercept-abzv)....more
Regeneron filed an eighth BPCIA litigation (Case No. 2:24-cv-08760 (D.N.J.)) related to an EYLEA® (aflibercept) biosimilar, against Sandoz’s Enzeevu™ (aflibercept-abzv). The Complaint alleges infringement of 46 of...more
On August 12, 2024, Sandoz announced the FDA approval of Enzeevu™ (aflibercept-abzv) as the fourth biosimilar of Regeneron’s EYLEA® (aflibercept). Enzeevu™ was approved as provisionally interchangeable, subject to the...more
The English High Court has held that a patent relating to a once-daily dosing of an active ingredient was invalid for lack of inventive step over prior art posters presented to the public at conferences. The decision has been...more
Amgen and Sandoz reached a settlement in Case No. 1:23-cv-02406 (D.N.J.) on April 29 just hours before a New Jersey District Court Judge (Christine O’Hearn) was scheduled to announce her ruling on Amgen’s preliminary...more
On March 5, 2024, the FDA approved Sandoz’s Jubbonti® and Wyost® (denosumab-bddz) as the first biosimilars of Amgen’s Prolia® and Xgeva® (denosumab). The launch date for these biosimilars has not been announced as Amgen and...more
On January 22, 2024, Sandoz announced its plans to acquire the U.S. biosimilar ranibizumab CIMERLI (ranibizumab-eqrn) from Coherus BioSciences, Inc. (“Coherus”) for an upfront cash purchase payment of USD 170 million. The...more
Welcome to our quarterly update relating to biologics and biosimilars, including post-grant and patent litigation challenges to blockbuster biologics. Since the enactment of the Biologics Price Competition and Innovation Act...more
In Sandoz Inc. v. Acerta Pharma B.V. (IPR2023-00478), a Patent Trial and Appeal Board (“PTAB”) panel denied IPR institution where the asserted prior art was cumulative of that considered during prosecution. This denial...more
Case Name: Amgen Inc. v. Sandoz Inc., Nos. 2022-1147, 2022-1149, 2022-1150, 2022-1151, 2023 WL 2994166 (Fed. Cir. Apr. 19, 2023) (Circuit Judges Lourie, Cunningham, and Stark presiding; Opinion by Lourie, J.) (Appeal from...more
On July 20, 2023, Sandoz announced that it plans to invest approximately $90 million to build a Biosimilar Technical Development Center in Ljubljana, Slovenia by 2026. The facility will be used to manufacture both drug...more
In the last week, seven adalimumab biosimilars referencing HUMIRA entered the U.S. market: Boehringer Ingelheim’s CYLTEZO (adalimumab-adbm); Sandoz’s HYRIMOZ (adalimumab-adaz); Organon and Samsung Bioepis’s HADLIMA...more
As we previously reported, Biogen sued Sandoz and Polpharma (“Defendants”) in a BPCIA litigation related to Defendants’ natalizumab biosimilar. On October 19, 2022, Biogen filed a Motion for Preliminary Injunction and Motion...more
In October 2022, we reported that Biogen was seeking a preliminary injunction in its BPCIA case brought in the District of Delaware against Sandoz relating to Sandoz’s proposed multiple sclerosis biosimilar of TYSABRI...more
On May 1, 2023, Amgen filed a BPCIA complaint in the District of New Jersey against Sandoz related to Sandoz’s denosumab biosimilar of Amgen’s PROLIA® and XGEVA®. This is Amgen’s first BPCIA case filed with respect to a...more
Biogen seeks a preliminary injunction in its BPCIA case against Sandoz related to Sandoz’s proposed biosimilar of TYSABRI (natalizumab). On October 20, 2022, the Court issued a sealed order on the parties’ joint...more
In a decision rendered on August 17, 2022, the Federal Court granted Sandoz Canada Inc (Sandoz) leave to amend its Statement of Defence to add new allegations, contingent on an adjournment of the trial and an extension of a...more
On September 9, 2022, Biogen filed a complaint in the District of Delaware against Sandoz and Polpharma Biologics. Biogen’s complaint is filed under seal. Based on the list of 28 asserted patents, the case appears to...more
Teva announced today that the European Commission has granted marketing authorization for RANIVISIO, a biosimilar ranibizumab, for the treatment of age-related macular degeneration (AMD). Teva entered into a strategic...more