Strategies To Counter Broad Approach To IPR Estoppel

By Asim Bhansali and Nicholas Roethlisberger (October 18, 2021, 5:01 PM EDT) -- Recent conflicting district court decisions have cast some doubt on the scope of estoppel that will be applied to invalidity arguments after the conclusion of an inter partes review. This uncertainty has yet to be resolved by the U.S. Court of Appeals for the Federal Circuit, despite a recent opportunity to do so....

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