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
Obviousness-type double patenting (ODP), a judicially-created ground of patent invalidity, has become the subject of intense interest after the Federal Circuit issued two decisions refining the application of the doctrine in...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
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
Over the last seven years there has been commotion in Obviousness-type Double Patenting (“ODP”) practice. One of the latest cases to spur a considerable amount of interest is Mitsubishi Tanabe Corp. v. Sandoz, Inc., which is...more
We write to advise you on an issue currently before the Federal Circuit in a case of first impression, namely whether a later-filed, earlier-expiring patent can be used as a reference for obvious-type double patenting (OTDP)...more
On March 22, 2021, the US District Court for the District of New Jersey found a patent’s claims not invalid under the doctrine of obviousness-type double patenting (OTDP) in view of a reference patent from the same patent...more
A Post-URAA Patent that Issues After but Expires Before a Related Pre-URAA Patent Is Not a Double-Patenting Reference Against the Pre-URAA Patent - In Novartis Pharmaceuticals Corp. v. Breckenridge Pharmaceutical Inc.,...more
In two recent decisions, the US Court of Appeals for the Federal Circuit found that an asserted patent was not invalid due to obviousness-type double patenting (1) when a patent filed post-Uruguay Round Agreements Act of 1994...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