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Minerva Calls Assignor Estoppel 'Ill-Conceived Atextual' Error

By Tiffany Hu ( April 8, 2021, 7:47 PM EDT) -- Minerva Surgical Inc. has told the U.S. Supreme Court that the doctrine of assignor estoppel, which bars those who sell or assign patents to others from challenging their validity, is an "an ill-conceived atextual doctrine developed by lower courts" that needs to be abandoned....

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