Fed. Circ. 'Rewrote The Statute' On IPR Estoppel, Justices Told

By Jasmin Boyce ( March 14, 2023, 9:49 PM EDT) -- YellowPages.com operator Thryv has urged the U.S. Supreme Court to review a Federal Circuit decision reviving an infringement suit against it over anonymous phone call technology, arguing that the appellate court overexpanded an estoppel provision barring certain invalidity challenges in federal court....

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