assignor estoppel

assignor estoppel

Patents. Estoppel barring someone who has assigned the rights to a patent from later attacking the patent’s validity. Westinghouse Elec. & Mfg. Co. v. Formica Insulation Co., 266 U.S. 342, 45 S.Ct. 117 (1924).

? The doctrine was narrowed by Diamond Scientific Co. v. Ambico, Inc., 848 F.2d 1220 (Fed. Cir. 1988), in which the court held that in some circumstances equity may outweigh the public-policy reasons behind the estoppel doctrine. [Cases: Patents 129(2). C.J.S. Patents ¡ì 227.]


How do Chinese lawyers translate the term assignor estoppel?
TermBase About LegalLingo
LegalLingo, a Shanghai-based translation agency, is a recognized leader in comprehensive legal language solutions for the legal industry. We provide the world’s leading law firms and corporate legal teams with a full suite of services, ranging from the translation of contracts and compliance documentation to full-scale multilingual litigation requiring certified translation and Chinese document review. We deliver customized legal document translation solutions based on your case’s size and budget requirements, utilizing industry-leading technology to ensure accuracy, lower costs and faster turnaround times.