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Sheppard Mullin Richter & Hampton LLP

Federal Circuit Emphasizes Role of Filing Dates, Reversing Obviousness-Type Double Patenting Invalidation

Sheppard Mullin Richter & Hampton LLP on

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

Neal, Gerber & Eisenberg LLP

Federal Circuit Weighs in Again on Obviousness-Type Double Patenting to Limit In re Cellect and Preserve PTA for First-Filed,...

Neal, Gerber & Eisenberg LLP on

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

Mintz - Intellectual Property Viewpoints

A Continuation Application is an Implicit Admission of Obviousness-Type Double Patenting When Filed from a Parent Patent

Mintz - Intellectual Property Viewpoints on

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

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