ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,142, issued on Feb. 3, was assigned to Hyundai Pharm Co. Ltd. (Cheonan-si, South Korea).

"Method for evaluating quality of (3S)-3-(4-(3-(1,4-dioxaspiro[4,5dec-7-en-8-yl)benzyloxy)phenyl)hex-4-inoic acid" was invented by Jeong Un Hwang (Suwon-si, South Korea), Kyu Hwan Lee (Yongin-si, South Korea), Eun Young Kim (Hwaseong-si, South Korea) and Su Kyoung Choi (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a related substance of (3S)-3-(4-(3-(1,4-dioxaspiro[4,5]dec-7-en-8-yl)benzyloxy)phenyl)hex-4-inoic acid, and a method for evaluating the quality of (3S)-3-(4-(3-(1,4-dioxaspiro[4,5]dec-7-en yl)benzy...