Polsinelli Podcasts - FDA Denies Amgen Citizen Petition in Biosimilar Dispute
On June 2, 2025, Sandoz announced the launch of Jubbonti® / Wyost® (denosumab-bbdz), the first Prolia® / Xgeva® (denosumab) interchangeable biosimilars to launch in the U.S....more
On March 18, 2025, Alvotech and Dr. Reddy’s announced the FDA acceptance of an aBLA for AVT03 (denosumab), a proposed biosimilar of Amgen’s Prolia® / Xgeva® (denosumab). Under their agreement, Alvotech is responsible for the...more
On March 26, 2025, the FDA approved Fresenius Kabi’s denosumab biosimilars, CONEXXENCE® (denosumab-bnht) and BOMYNTRA® (denosumab-bnht), referencing Amgen’s PROLIA® and XGEVA®, respectively. These approvals make Fresenius...more
On March 7, 2025, the District Court for the District of New Jersey entered a Stipulation and Order of Dismissal Without Prejudice in view of a settlement agreement between Amgen and Fresenius Kabi resolving the BPCIA...more
On May 21, Alvotech announced that it had entered into a license and supply agreement with Dr. Reddy’s Laboratories SA for the commercialization of AVT03, a proposed denosumab biosimilar. Denosumab, sold by Amgen under 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
On June 21, 2021, the Federal Circuit denied Amgen’s petition for en banc review of the court’s February 2021 decision in Amgen Inc. et al. v. Sanofi, Aventisub LLC, et al., 987 F.3d 1080 (Fed. Cir. 2021), which found that...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
Case Name: Amgen Inc. v. Amneal Pharms. LLC, 2018-2414, 2019-1086, 2020 U.S. App. LEXIS (Fed. Cir. Jan. 7, 2020) (Circuit Judges Newman, Lourie, and Taranto presiding; Opinion by Lourie, J.) (Appeal from D. Del., Goldberg,...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
We previously reported on Genentech’s appeal of the district court’s denial of Genentech’s motion for a preliminary injunction against Amgen’s launch of trastuzumab. Today, a Federal Circuit panel (Judges Prost, Wallach, and...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
The Biologics Price Competition and Innovation Act of 2009 (BPCIA) was passed as part of health reform signed into law by President Obama in March 2010. This year, the BPCIA turns 10. While the U.S. Biosimilars Pathway has...more
It has been nearly 10 years since the U.S. Biosimilars Pathway (the Biologics Price Competition and Innovation Act) was enacted. The first biosimilar product in U.S. history was approved and launched in 2015. Ten biosimilars...more
As we start the new year, we look back at the top U.S. biosimilar market developments of 2019. Here are some of our highlights, in no particular order...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
THE COURT DENIED DEFENDANT’S MOTION TO ENFORCE ITS SETTLEMENT AGREEMENT WITH PLAINTIFF AFTER THE AT-RISK LAUNCH AND SUBSEQUENT SETTLEMENT OF ANOTHER DEFENDANT. Case Name: Amgen Inc. v. Amneal Pharms. LLC, No. 16-853-MSG...more
On November 14, 2019, the parties in the Amgen v. Accord (previously Apotex) follow-on BPCIA litigation filed a Stipulation of Dismissal, agreeing “to the dismissal, without prejudice, of all remaining claims and...more
The Court Denied Defendant’s Motion To Enforce Its Settlement Agreement With Plaintiff After The At-risk Launch And Subsequent Settlement Of Another Defendant. ...more
On July 23, 2019, Amgen, maker of the cancer treatment drug Neupogen (filgrastim), filed patent infringement claims in the Southern District of California against Tanvex Biopharma over Tanvex’s proposed filgrastim biosimilar...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
Case Name: Amgen Inc. v. Amneal Pharms. LLC, Civ. No. 16-0853 (MSG), 2018 U.S. Dist. LEXIS 125631 (D. Del. July 27, 2018) (Goldberg, J.)....more
On July 20, 2018, FDA approved Pfizer’s biosimilar of Amgen’s Neupogen® (filgrastim). Pfizer’s product, Nivestym™, is the second biosimilar of Neupogen to be approved after Sandoz’s Zarxio®, the first approved biosimilar in...more
Amgen has sued Apotex in connection with Apotex’s efforts to market biosimilar versions of Amgen’s cancer drugs Neupogen (filgrastim) and Neulasta (pegfilgrastim). In a complaint filed on August 7 in the Southern District of...more
This week, the American Conference Institute held its Ninth Annual Summit on Biosimilars in New York City to discuss the latest developments regarding the Biologics Price Competition and Innovation Act (BPCIA). ...more