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Patent Rights: Assignors Transferring Rights and Infringing on Assigned Patents

LexBlog IP

Patent Rights: Assignors Transferring Rights and Infringing on Assigned Patents. v Hologic case, t he US Supreme Court (“SCOTUS”) ruled that assignor estoppel is limited and may allow a previous assignor, under specific circumstances, to challenge the validity of patents they have subsequently reassigned.

Patent 52