Christopher Hutter

Christopher Hutter

Cooley LLP

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Federal Circuit Strengthens Prosecution History Estoppel Principles in Colibri Heart Valve LLC v. Medtronic CoreValve, LLC

On July 18, 2025, the US Court of Appeals for the Federal Circuit reversed a lower court ruling in Colibri Heart Valve LLC v. Medtronic CoreValve, LLC, holding that prosecution history estoppel barred the patentees’ doctrine...more

7/29/2025  /  Appeals , CAFC , Doctrine of Equivalents , Intellectual Property Protection , Patent Applications , Patent Infringement , Patent Litigation , Patents , Prosecution History Estoppel
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