Tech Firm Claims Error In Use Of Lexicography, Disavowal Standard In Patent Dispute

(October 15, 2015, 9:49 AM EDT) -- WASHINGTON, D.C. — An appellate court erred in limiting the role of the intrinsic evidence in construing claims for two captive screw patents under the “lexicography and disavowal” standard, Fivetech Technology Inc. asserts in a petition filed Sept. 28 with the U.S. Supreme Court (Fivetech Technology Inc. v. Southco Inc., No. 15-381, U.S. Sup.)....