New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
Inter Partes Review: Validity Before the PTAB
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, the Federal Circuit issued a precedential ruling in Allergan v. MSN Laboratories (Case No. 24-1061). This decision reversed the District of Delaware's application of the Federal Circuit precedent in In re:...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
In August 2023, the Federal Circuit in In re Cellect held that in evaluating unpatentability for obviousness-type double patenting (ODP) of a patent that has received patent term adjustment (PTA), the relevant date is the...more
The Federal Circuit denied Cellect, LLC's petition for rehearing en banc of the In re Cellect case, which held that the expiration of a patent for obviousness-type double patenting ("ODP") purposes is the expiration date...more
Cellect owned four patents with claims that were found unpatentable by the PTAB in ex parte reexaminations for obviousness-type double patenting. The patents were granted Patent Term Adjustment (“PTA”) for the Office’s delay...more
Directors Michael Joffre, Ph.D., William H. Milliken, Anna G. Phillips, and Richard A. Crudo will present the webinar "Federal Circuit IP Appeals: Summaries of Key 2023 Decisions" on Tuesday, January 23, 2024, at 1:00 p.m....more
The District Court for the District of Delaware recently held on summary judgment that a patent with 2,295 days of combined patent term adjustment (PTA) and patent term extension (PTE) was not invalid for obviousness-type...more
The Federal Circuit recently clarified the interplay between obvious-type double patenting (ODP) and patent term adjustments (PTA) granted pursuant to 35 U.S.C. § 154(b). In In re Cellect, the Federal Circuit explained that...more
IPR Petitioners Must Be Permitted to Respond to Claim Constructions First Proposed in Patent Owner Response - In Axonics, Inc. v. Medtronic, Inc., Appeal No. 22-1532, the Federal Circuit held that where a patent owner in...more
Addressing for the first time how patent term adjustments (PTAs) interact with obviousness-type double patenting (ODP), the US Court of Appeals for the Federal Circuit concluded that when members of a patent family have...more
Last week, the Federal Circuit held that obviousness-type double patenting trumps patent term adjustment, opening the door for invalidity attacks that to date had been questionable. In re Cellect was an appeal from a...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