In Allergan USA, Inc. v. MSN Laboratories Private Ltd., No. 2024-1061 (Fed. Cir. August 13, 2024), the Federal Circuit reversed the District Court of Delaware’s invalidity determination of certain claims of U.S. Patent No....more
Takeaways: 1. ODP in reexamination and reissue remains unpredictable despite Allergan 2. Patent Owners should carefully review ODP rejections to ensure they are proper Obviousness-type double patenting (ODP) is a legal...more
On August 13, 2024, the US Court of Appeals for the Federal Circuit held in Allergan v. MSN that “a first-filed, first-issued, later-expiring claim” cannot be invalidated for obviousness-type double patenting (ODP) “by a...more
In Allergan USA v. MSN Labs, the US Court of Appeals for the Federal Circuit held, that later-filed, later-issued claims cannot serve as proper reference for invalidating earlier-filed, earlier-issued claims having the same...more
On August 13, 2024, a three-judge panel of the Court of Appeals for the Federal Circuit issued a decision, authored by Judge Lourie, in Allergan USA, Inc. v. MSN Laboratories Private Ltd., No. 24-1061, which limits the...more
The recent In re Cellect decision by the Federal Circuit1 is significant for patent owners who have obtained patent-term adjusted patents in the same patent family. The court held that term-adjusted patents can be potentially...more
Filing a continuation application from a parent patent is an implicit admission that obviousness-type double patenting (ODP) applies to the resulting continuation patent. A Terminal Disclaimer in the continuation patent over...more
The Court of Appeals for the Federal Circuit issued two opinions on December 7 that address two unsettled questions relating to obviousness-type double patenting (OTDP). These issues are of particular interest to...more
The Federal Circuit recently issued a pair of decisions concerning the Gilead doctrine, which allowed later-issuing patents to be obviousness-type double patenting (ODP) references against earlier-issuing patents....more