claim: William Cohen is from a city.
evidence: Under United States patent law a prosecution disclaimer is a statement made by a patent applicant during examination of a patent application which can limit the scope of protection provided by the resulting patent .. United States patent law. United States patent law. examination. Patent prosecution. patent application. patent application. patent. patent. It is one type of file-wrapper estoppel , the other being prosecution history estoppel .. file-wrapper estoppel. file-wrapper estoppel. prosecution history estoppel. prosecution history estoppel