ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,956, issued on Oct. 14, was assigned to LARGAN MEDICAL Co. LTD. (Taichung, Taiwan).
"Contact lens product" was invented by Wei-Yuan Chen (Taichung, Taiwan), Po-Tsun Chen (Taichung, Taiwan), Wei-Chun Chen (Taichung, Taiwan) and Chun-Hung Teng (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A contact lens product includes a contact lens and a buffer solution. The contact lens is stored in the buffer solution. The buffer solution includes at least one antioxidant. The contact lens includes at least one curcuminoid. When a weight percentage concentration of the curcuminoid in the contact lens is Ccu, and a weight percentage concentratio...