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Supreme Court Limits Assignor Estoppel, Making Some Patents Easier to Challenge in Court

In a 5-4 decision issued on June 29, 2021 in Minerva Surgical, Inc. v. Hologic, Inc., the Supreme Court has upheld but limited the doctrine of assignor estoppel, an equitable doctrine preventing an inventor from challenging the validity of a patent he or she has assigned.

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Southern District of New York Holds Copyright First Sale Doctrine Does Not Apply to Digital Music Files; Resale of Digital Music Through Transmit-and-Delete Process Violates Copyright Law

Practices: Intellectual Property Transactions, Intellectual Property Litigation, Intellectual Property

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