Patents by Inventor Chieh-Chih Hsu

Chieh-Chih Hsu 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).

  • Compounds and method for inhibiting the activity of gelatinase and collagenase
    Patent number: 8486898
    Abstract: Compounds extracted from Rhodiola rosea have ability to inhibit gelatinases and collagenases activity. The compounds have the chemical structure as shown below.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: July 16, 2013
    Assignees: Taipei Medical University (TMU), China Medical University
    Inventors: Ching-Kuo Lee, Chieh-Chih Hsu, George Hsiao, Shin-Hun Juang
  • Compounds and Method for Inhibiting the Activity of Gelatinase and Collagenase
    Publication number: 20120022008
    Abstract: Compounds extracted from Rhodiola rosea have ability to inhibit gelatinases and collagenases activity. The compounds have the chemical structure as shown below.
    Type: Application
    Filed: June 23, 2011
    Publication date: January 26, 2012
    Applicants: CHINA MEDICAL UNIVERSITY, TAIPEI MEDICAL UNIVERSITY (TMU)
    Inventors: Ching-Kuo Lee, Chieh-Chih Hsu, George Hsiao, Shin-Hun Juang