Legal Dictionary of Pakistan
Quick lookup for English, Urdu, and Latin legal terms used in Pakistani jurisprudence.
Assignor
who transfers property rights or powers, to ar, other. - also spelled assigner.
Assignor estoppel
see 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).