Polsinelli Podcasts - FDA Denies Amgen Citizen Petition in Biosimilar Dispute
In a formulation claim, if elements are listed separately, does this necessarily entail that those elements are “separate and distinct components”? This was the question before the district court in Regeneron...more
On March 14, 2025, the U.S. Court of Appeals for the Federal Circuit affirmed the District Court for the Northern District of West Virginia’s denial of a preliminary injunction against Amgen Inc. (“Amgen”) in the ongoing...more
Patent owners generally look to secondary indicia to bolster their nonobvious defenses when prior art and/or knowledge of a person of ordinary skill in the art (“POSA”) seem to make the obviousness decision a close call. This...more
PATENT CASE OF THE WEEK - Amgen Inc. v. Amneal Pharmaceuticals LLC, et al., Appeal Nos. 2018-2414, et al. (Fed. Cir. Jan. 7, 2020) - In this appeal from Markman and summary judgment opinions by the district court in a...more
Transitional terms in patent law (conventionally, "comprising," "consisting of," and the more arcane "consisting essentially of") have their own provenance and meaning, denoting limitations that are "open" (comprising) or...more
Last week, the Patent Trial and Appeal Board (“Board”) denied institution of four IPR petitions on biologics-related patents. First, the Board denied institution of IPR2017-01987 and IPR2017-01988, both filed by Sandoz Inc. ...more
The Situation: The Biologics Price Competition and Innovation Act was considered in a November 2017 decision by the United States Court of Appeals for the Federal Circuit. The Result: The court found that the commercial...more