Wolf Greenfield Attorneys Preview What’s Ahead in 2024
In In re Cellect, 81 F.4th 1216 (Fed. Cir. 2023), the US Court of Appeals for the Federal Circuit held that a later-expiring patent can be invalid for obviousness-type double patenting (ODP) in view of an earlier-expiring,...more
The Federal Circuit has ruled that when members of a patent family have different expiration dates due to patent term adjustments (PTAs), the earlier-expiring patent family members can be used as a basis for an...more
On August 28, 2023, the U.S. Court of Appeals for the Federal Circuit, in In re Cellect, Appeal No. 2022-1293, evaluated for the first time how statutorily authorized patent term adjustments interact with the judge-made...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
The Federal Circuit recently affirmed a United States Patent and Trademark Office (PTO) decision to invalidate four related patents on obviousness-type double patenting grounds (OTDP), holding that any analysis of OTDP for...more
In a pair of patent owner victories, the U.S. Court of Appeals for the Federal Circuit issued decisions limiting the applicability of obviousness-type double patenting — known as OTDP — to invalidate or limit the term of...more
Federal Circuit Summary - Before Moore, Chen, and Hughes. Appeal from the United States District Court for the District of Delaware. Summary: Obviousness-type double patenting does not invalidate an otherwise validly...more
The Federal Circuit recently decided two appeals, Novartis AG v. Ezra Ventures LLC (“Ezra”) and Novartis Pharms. Corp. v. Breckenridge Pharm. Inc. (“Breckenridge”) that both relate to the effect of obviousness-type double...more