NEW CANAAN, CT / ACCESS Newswire / September 10, 2025 / Network-1 Technologies, Inc. (NYSE:NTIP) announced today that its wholly-owned subsidiary, HFT Solutions, LLC ("HFT"), has initiated patent litigation against Optiver US LLC and Optiver Trading US LLC in the United States District Court for the Western District of Texas for infringement of U.S. Patent No. 10,931,286, U.S. Patent No. ...