Polsinelli Podcasts - FDA Denies Amgen Citizen Petition in Biosimilar Dispute
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
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
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
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
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
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
As previously reported, Amgen sought leave to appeal a decision of the Federal Court of Appeal (2020 FCA 188) affirming Justice Southcott’s decision that the relevant claims of its filgrastim (NEUPOGEN) patent were invalid...more
Introduction - The biosimilar pathway was designed to increase competition for biologics and reduce healthcare costs. Yet 2020 saw a slowdown in biosimilar activity with the lowest number of annual biosimilar approvals since...more
The 10th anniversary of the U.S. biosimilar pathway the Biologics Price Competition and Innovation Act of 2009 (BPCIA) is quickly approaching and marks an expansion of the U.S. biosimilar market. The BPCIA, signed into law...more
Introduction - In many ways, 2019 was a notable year for biosimilars in the U.S. FDA approved the 26th biosimilar product and the 13th biosimilar product was launched in the U.S. market. These developments were...more
Following last month’s dismissal of the Amgen v. Kashiv filgrastim biosimilar litigation, yesterday Amgen and Tanvex filed a joint stipulation of dismissal in their BPCIA litigation concerning Tanvex’s filgrastim biosimilar...more
As of the end of 2019, reference product sponsors (“RPSs”) have filed dozens of patent infringement cases against biosimilar manufacturers under the Biologics Price Competition and Innovation Act (“BPCIA”). The doctrine of...more
As 2019 draws to a close, a handful of actions regarding biologics are pending in the federal courts. The current cases are listed below, in order from most-recently-filed to oldest....more
On November 22, 2019, the parties in the Amgen v. Kashiv BPCIA litigation, concerning Kashiv’s proposed biosimilar of NEUPOGEN (filgrastim), submitted a stipulation of dismissal indicating that they have “agree[d] to the...more
On petition for panel rehearing, the US Court of Appeals for the Federal Circuit stripped the phrase “applies only in exceptional cases and” from its previous opinion, but otherwise denied the petition. Amgen, Inc. v. Sandoz...more
September 21, 2019 was the second anniversary of the coming into force of the amended Patented Medicines (Notice of Compliance) Regulations (Regulations) heralding significant changes to the landscape for pharmaceutical...more
The US Court of Appeals for the Federal Circuit affirmed a summary judgment non-infringement ruling, finding that where both the claim language and the specification require that the disclosed steps be performed in the order...more
On May 8, 2019, the Federal Circuit issued a precedential opinion affirming a district court’s finding of noninfringement in an action brought under the Biologics Price Competition and Innovation Act (“BPCIA”). Amgen Inc. et...more
In a patent owner’s declaratory judgment action under the Biologics Price Competition and Innovation Act (“BPCIA”) a Federal Circuit panel in Amgen Inc. v. Sandoz Inc., Appeal No. 2018-1551 (Fed. Cir. May 8, 2019) narrowly...more
On February 21, 2019, Sandoz initiated a lawsuit against Amgen in the Northern District of California seeking a declaration that its biosimilar filgrastim and pegfilgrastim products do not infringe the Amgen’s ’997 patent. ...more
Many reference product sponsors (“RPSs”) of biologic products have sought extensive patent protection for their manufacturing processes, and RPSs commonly assert those patents against biosimilar manufacturers in Biologics...more
Here are our picks of some legal developments to keep an eye out for in the new year: 1. Etanercept biosimilar trial decision – This past September, in the Immunex v. Sandoz BPCIA patent litigation concerning Sandoz’s...more
Below are some recent updates regarding biosimilar pipelines from around the globe. On November 2, 2018, Sandoz announced that it has decided “not [to] pursue its submission for biosimilar rituximab in the US at this time...more
Amgen, Sandoz, Samsung and Mylan all launched adalimumab biosimilars in Europe this past October. On October 16, 2018, Amgen has announced that its adalimumab biosimilar AMGEVITA launched in European markets....more