US Patent Issued to CHIROGATE INTERNATIONAL on Dec. 16 for "Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefrom" (Taiwanese Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,375, issued on Dec. 16, was assigned to CHIROGATE INTERNATIONAL INC. (Yangmei, Taiwan).

"Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefrom" was invented by Chun-Yu Lin (Yangmei, Taiwan), Tzyh-Mann Wei (Yangmei, Taiwan) and Shih-Yi Wei (Yangmei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to processes for preparing benzoprostacyclin analogues and intermediates prepared from the process, and the benzoprostacyclin analogues prepared therefrom. The invention also relates to cyclopentenone intermediates in racemic or optically active form."

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