Patents by Inventor Wang Nanjin

Wang Nanjin 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).

  • Physiologically active kanglemycin C
    Patent number: 5275817
    Abstract: Novel physiologically active substance, kanglemycin C, having a molecular weight of 326 and is isolated from the fermentation broth of Nocardia mediterranei var. kanulensis 1747-64 which belongs to the genus Nocardia. Kanglemycin C has an immunosuppressive activity and inhibits proliferation of tumor cells in vitro.
    Type: Grant
    Filed: February 21, 1992
    Date of Patent: January 4, 1994
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Wang Nanjin, Yang Xianshu