Patents by Inventor Ya-Ying Li

Ya-Ying 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).

  • Cyclohexenone compounds from and application thereof
    Patent number: 7342137
    Abstract: The present invention relates to a novel compound and its uses, which is an extract isolated and purified from Antrodia camphorate, in particular to 4-hydroxy-2,3 -dimethoxy-6-methyl-5(3,7,11-trimethyl-dodeca-2,6,10-trienyl)-cyclohex-2-enone, and its use in tumor growth inhibition. The compound of the invention, which has never been discovered in Antrodia camphorate, can be applied in inhibiting the growth of cancer cells, such as breast cancer, hepatic cancer and prostate cancer; and be used as a pharmaceutical composition to inhibit the tumor growth; or further be applied in prevention of heart and blood vessel disease or dietary supplements for health needs through its antioxidant activity.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: March 11, 2008
    Assignee: Golden Biotechnology Corporation
    Inventors: Sheng-Yun Liu, Wu-Che Wen, Wan-Ling Tsou, Mao-Tien Kuo, Chun-Hung Huang, Ka-Hang Fok, Ya-Ying Li, Chun-Chou Chang