Polsinelli Podcasts - FDA Denies Amgen Citizen Petition in Biosimilar Dispute
On February 28, 2025, Amgen filed three IPRs against Bristol-Myers Squibb’s patents covering methods of treatment using a combination of Opdivo® (nivolumab), an anti-PD-1 antibody, and Yervoy® (ipilimumab), an anti-CTLA-4...more
The Patent Trial and Appeal Board (“PTAB”) recently invalidated a University of Massachusetts (“UMass”) patent related to the treatment of the skin disease vitiligo in a post-grant review. (See Forte Biosciences Inc v....more
With only two precedential IP decisions coming down from the Federal Circuit in the second half of September, pickings were a little slim for blogging. That said, the opinion in Baxalta v. Genentech (2022-1461) — drafted by...more
Baxalta Inc. v. Genentech, Inc., Appeal No. 22-1461 (Fed. Cir. Sept. 20, 2023) Our Case of the Week focuses on the enablement requirement. It’s the first case to come before the Federal Circuit following the Supreme...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
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
Since 1999, the United States Patent and Trademark Office (“Patent Office”) has permitted the claiming of antibodies by disclosing the targeted antigen. In 2002, the Federal Circuit adopted Patent Office guidelines and...more