( January 9, 2025, 11:58 AM EST) -- WASHINGTON, D.C. — A Federal Circuit U.S. Court of Appeals panel held that the U.S. Patent Trial and Appeal Board (PTAB) did not err when finding that most of the claims in a patent describing a product for hanging construction equipment were unpatentable while some were not, rejecting an equipment manufacturer’s contention that all claims should have been found to be unpatentable....