US Patent Issued to NIKANG THERAPEUTICS on Oct. 7 for "Process of preparing 3-fluoro-5(((1R,2AR)-3,3,4,4-tetrafluoro-1,2A-dihydroxy-2,2A,3,4-tetrahydro-1H-cyclopenta[cdinden-7-yl)-oxy)benzonitrile" (American, Chinese Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,034, issued on Oct. 7, was assigned to NIKANG THERAPEUTICS INC. (Wilmington, Del.).

"Process of preparing 3-fluoro-5(((1R,2AR)-3,3,4,4-tetrafluoro-1,2A-dihydroxy-2,2A,3,4-tetrahydro-1H-cyclopenta[cdinden-7-yl)-oxy)benzonitrile" was invented by Jiping Fu (Danville, Calif.), Yan Lou (Dallas), Yigang He (Newark, Del.), Yuetao Shi (Changzhou, China), Peng Zhou (Suzhou Industrial Park, China) and Xingxing Li (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are processes for preparing certain intermediates useful in the synthesis of 3-fluoro-5-(((1S,2aR)-1,3,3,4,4-pentafluoro-2a-hydroxy-2,2a,3,4-tetrahydro-1H-cyclopenta[cd]...