Patents by Inventor Cheng-Hsiu Chang

Cheng-Hsiu Chang 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).

  • Methods and intermediates for the preparation of fondaparinux
    Patent number: 9822140
    Abstract: The present invention relates to methods for the synthesis of fondaparinux and intermediates thereto.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: November 21, 2017
    Assignee: Academia Sinica
    Inventors: Shang-Cheng Hung, Cheng-Hsiu Chang
  • METHODS AND INTERMEDIATES FOR THE PREPARATION OF FONDAPARINUX
    Publication number: 20150344513
    Abstract: The present invention relates to methods for the synthesis of fondaparinux and intermediates thereto.
    Type: Application
    Filed: June 3, 2013
    Publication date: December 3, 2015
    Applicant: Academia Sinica
    Inventors: Shang-Cheng Hung, Cheng-Hsiu Chang
  • METHODS AND INTERMEDIATES FOR THE PREPARATION OF FONDAPARINUX
    Publication number: 20150126721
    Abstract: The present invention relates to methods for the synthesis of fondaparinux and intermediates thereto.
    Type: Application
    Filed: June 3, 2013
    Publication date: May 7, 2015
    Applicant: Academia Sinica
    Inventors: Shang-Cheng Hung, Cheng-Hsiu Chang