Patents by Inventor Yongzhong Li

Yongzhong 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).

  • Publication number: 20030198686
    Abstract: A Chinese medicinal composition useful in preventing and treating cancer comprises a composition of either Group A or Group B. Group A comprises: 5-90.5% powder of head of soft-shelled turtle; 0.5-5% powder of musk; 2-20% powder of bear gall; 5-60% powder of ageratum; and 2-10% powder of rhubarb. Group B comprises: 5-90.5% of tail of soft-shelled turtle; 5-60% of powder of Sichuan fritillary bulb; 2-20% of powder of bear gall; 2-10% powder of rhubarb; and 0.5-5% of powder of musk. The Group A and Group B compositions are taken alternatively by the patient each time. The ingredients used in this invention may be easily obtained, have a low cost, and a notable effect.
    Type: Application
    Filed: July 16, 2002
    Publication date: October 23, 2003
    Inventor: Yongzhong Li
  • Publication number: 20030118661
    Abstract: This invention opens a prescription of a pure biological life-prolong product. The product is made from the following ingredients in weight proportion: soft-shelled turtle 100, ageratum 2-5, ginseng 2-5, and glucose 2-5. Every ingredient is ground into powder and mixed together in proportion; then add an appropriate amount of water, boil by slow fire and filtrate into aqua form, or dry the filtrate and extract into powder form, bolus form or tablet form. This medicine can improve human immune functions, accelerate human metabolism by the increase of cell division and cell regeneration so as to reach the goal of cancer prevention and treatment, youth keeping and life prolong.
    Type: Application
    Filed: July 11, 2002
    Publication date: June 26, 2003
    Inventor: Yongzhong Li
  • Publication number: 20030003159
    Abstract: A Chinese medicinal composition useful in preventing and treating cancer comprises:
    Type: Application
    Filed: May 20, 2002
    Publication date: January 2, 2003
    Inventor: Yongzhong Li