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fromIPWatchdog.com | Patents & Intellectual Property Law
2 weeks ago

Judge Wolson Issues Key Summary Judgment Ruling on Eve of Trial in Arbutus v. Moderna

On February 2, 2026, U.S. District Court for the Eastern District of Pennsylvania Judge Joshua D. Wolson, sitting by designation in the U.S. District Court for the District of Delaware, made several key summary judgment rulings in advance of trial in Arbutus Biopharma Corporation and Genevant Sciences GmbH (collectively "Arbutus") v. Moderna, Inc. and ModernaTx, Inc. (collectively " Moderna "), No. 1:22-cv-00252 (D. Del.).
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fromPatently-O
7 months ago

Federal Circuit Expands Prosecution History Estoppel to Simple Claim Cancellations in Colibri Heart Valve

Prosecution history estoppel limits the doctrine of equivalents by barring infringement claims based on broad claim cancellations during prosecution.
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