Core Viewpoint - Network-1 Technologies, Inc. has initiated patent litigation against Optiver US LLC and Optiver Trading US LLC for infringement of specific U.S. patents [1] Company Summary - Network-1 Technologies, Inc. is pursuing legal action through its subsidiary HFT Solutions, LLC [1] - The litigation is taking place in the United States District Court for the Western District of Texas [1] Patent Details - The patents in question include U.S. Patent No. 10,931,286 among others [1]