Patents by Inventor Zhu Hongwu

Zhu Hongwu 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).

  • Patent number: 6451353
    Abstract: This invention provides different compositions extracted from Fagopyrum cymosum (Trev.) Meisn. Said compositions comprise active components for therapeutic applications. This invention also provides a method of preparation of the compositions and a method of identification and determination of individual components of said compositions. Finally, this invention provides various uses of the compositions.
    Type: Grant
    Filed: September 26, 1998
    Date of Patent: September 17, 2002
    Inventors: Han Pei, Guo Qiyu, Chen Bo, Zhu Hongwu