Patents by Inventor Wah Keung Karl Tsim

Wah Keung Karl Tsim 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).

  • Herbal compositions useful in cancer treatment
    Patent number: 7455862
    Abstract: A herbal composition containing Curcumae kwangsiensis (Ezhu), Herba Dendrobii nobile Lindl. (Shihu), Rhizoma Pinelliae preparatum (Fabanxia), Rhizoma Typhonii (Baifuzi) and other optional herbs. The composition can be processed into a form for administering to human patients with a cancerous disease for improving their health.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: November 25, 2008
    Assignee: Lee's Pharmaceutical (Hong Kong) Limited
    Inventors: Wah Keung Karl Tsim, Xiao Yi Li