ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,418, issued on July 29, was assigned to BEYONDBIO INC. (Daejeon, South Korea).
"Process for preparing pyrimidinyl bipyridine compound and intermediate therefor" was invented by Changhee Min (Daejeon, South Korea), Ki-Hyun Nah (Cheongju-si, South Korea) and Hoon Young Son (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a process for preparing a pyrimidinyl bipyridine compound having high purity with high yields without using high-cost silica gels, and an intermediate used therein."
The patent was filed on Sept. 4, 2020, under Application No. 17/640,715.
*For further information, including images, charts and tables,...