Patents by Inventor Shih-Hsun Su

Shih-Hsun Su has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Processes for preparing cyclopenta[b]naphthalenol derivatives and intermediates thereof
    Patent number: 10106499
    Abstract: Novel processes for preparing cyclopenta[b]naphthalenol derivatives of Formula 1 which are useful for the synthesis of corresponding benzindene prostaglandins are provided. The present invention also relates to novel intermediates prepared from the processes.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: October 23, 2018
    Assignee: CHIROGATE INTERNATIONAL INC.
    Inventors: Shih-Yi Wei, Shih-Hsun Su