Polsinelli Podcasts - FDA Denies Amgen Citizen Petition in Biosimilar Dispute
On July 14, 2025, Fresenius Kabi filed IPR2025-01268 against Regeneron’s U.S. Patent No. 11,084,865 (“the ’865 patent”) and IPR2025-01269 against U.S. Patent No. 10,828,345 (“the ’345 patent”), both relating to EYLEA®...more
Inventions made in a particular country are generally first-filed in that country before entering the United States via a direct Paris Convention filing or, more commonly, a PCT national stage entry. Convenience, national...more
Last year marked an all-time record of 18 Food and Drug Administration (FDA) biosimilar approvals, bringing the total number of FDA-approved biosimilars to 63. Forty-one of those biosimilars have launched in the U.S. market....more
Note: This post addresses two Federal Circuit decisions issued on January 29, 2025. Both appeals involved Plaintiff-Appellee Regeneron Pharmaceuticals, Inc., with the first appeal involving Defendant-Appellant Formycon AG...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
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
We recently posted on a new FDA draft guidance entitled “Postapproval Manufacturing Changes to Biosimilar and Interchangeable Biosimilar Products Questions and Answers,” aimed at providing “answers to commonly asked questions...more
Welcome to the latest issue of Blockbuster Biologics Review, which covers the status and developments of post-grant challenges and patent litigations implicating blockbuster biologics and legislative proposals related to...more
As part of a push to increase competition and lower drug prices, the U.S. Senate recently passed a bill that limits the number of patents that can be asserted in biosimilar litigation. The Affordable Prescriptions for...more
Welcome to Venable’s BiologicsHQ Monthly Injection – June 2024...more
As we previously reported, in May 2023, Amgen filed a BPCIA complaint in the District of New Jersey alleging infringement based on Sandoz’s denosumab biosimilars of Amgen’s PROLIA and XGEVA (“the Sandoz Denosumab...more
Hosted by American Conference Institute, the Summit on Biosimilars & Innovator Biologics returns to New York City, on June 20 - 21, 2024. Now in its 15th year, the 2024 conference will dive deep into the latest legal,...more
In this review, we discuss the most important recent developments in the biosimilars space, including new biosimilar approvals and launches, litigation under the Biologics Price Competition and Innovation Act (BPCIA),...more
As we previously reported, on January 11, 2024, Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed a motion seeking to establish a multi-district litigation (“MDL”) encompassing the aflibercept BPCIA cases it has filed in...more
On January 28, 2024, Celltrion USA announced that it has completed submission of its application to the FDA for CT-P47, its proposed tocilizumab biosimilar. CT-P47 references Genentech’s ACTEMRA, an interleukin 6 receptor...more
As we settle into 2024, we reflect on the significant legal developments of 2023 that hold potential impact on the biologics and biosimilars market. The following is a recap of some of the top five legal decisions and...more
In the last month, there has been a flurry of activity at the PTAB related to challenges from biosimilar manufacturers related to ustekinumab, aflibercept, and eculizumab patents....more
There has been a flurry of activity relating to proposed EYLEA® (aflibercept) biosimilars in November, starting with a BPCIA litigation against Celltrion’s proposed biosimilar CT-P42 filed on November 8, 2023, Case No....more
On November 17, 2023, Genentech, Inc., Hoffmann-La Roche Inc., and Biogen Inc. (“Plaintiffs”) filed a BPCIA complaint (“Complaint”) against Dr. Reddy’s Laboratories, Inc., Dr. Reddy’s Laboratories SA (“DRL SA”), Dr. Reddy’s...more
Gain a comprehensive understanding of Hatch-Waxman and BPCIA essentials, a critical competency for legal and business professionals in the biopharmaceutical arena. Attend ACI’s Hatch-Waxman and BPCIA Proficiency Series...more
ACI’s FDA Boot Camp is back in Boston! This essential training course – now in its 41st iteration – continues to provide the working knowledge of core essentials of FDA law and regulation, including the new amendments under...more
Biologics have become the fastest-growing class of therapeutic compounds. They have provided innovative treatment alternatives for people who suffer from some of the most serious medical conditions known to man. The...more
FDA’s Purple Book provides a searchable database of licensed biological products and includes the patent information provided to biosimilar applicants during the BPCIA patent dance. As we previously reported, a patent list...more