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Assignors Can Challenge Validity so Long as They Do Not Contradict Assignment Representations

MINERVA SURGICAL, INC. v. HOLOGIC, INC., et al. - Supreme Court of the United States.  Opinion of the Court written by Justice Kagan.  Justice Alito filed a dissenting opinion.  Justice Barrett filed a dissenting opinion,...more

Assignor Estoppel Does Not Preclude Reliance on Invalidity Decision

HOLOGIC, INC. v. MINERVA SURGICAL, INC. Before Wallach, Clevenger, and Stoll. Appeals from the United States District Court District of Delaware. Summary: The doctrine of assignor estoppel precludes an assignor from...more

Luminara Worldwide, LLC v. Iancu

Federal Circuit Summary - Before Lourie, Dyk, and Taranto. Appeal from the Patent Trial and Appeal Board. Summary: The section 315(b) time-bar for IPRs applies even when the underlying complaint alleging infringement...more

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