Patents by Inventor Shangxiao Li

Shangxiao Li 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).

  • Novel botanical extract of Tripterygium Wilfordii Hook F.
    Publication number: 20040018260
    Abstract: A novel botanical extract from the plant Tripterygium Wilfordii Hook. F. containing bioactive components triptriolide, tripdiolide, tripchloride and tiptolide for treating inflammatory and autoimmune diseases is prepared and the bioactive components are quantified. A HPLC fingerprinting technology is also developed to produce a characteristic fingerprint for the botanical extract.
    Type: Application
    Filed: June 19, 2002
    Publication date: January 29, 2004
    Applicant: Novemed Group Limited
    Inventors: Keyong Ren, Xieyu Lu, Jingjian Shen, Shangxiao Li