Patents by Inventor Hongwu Zhu

Hongwu Zhu 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: 20040247701
    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: Application
    Filed: August 9, 2004
    Publication date: December 9, 2004
    Inventors: Pei Han, Qiyu Guo, Bo Chen, Hongwu Zhu
  • Patent number: 6726938
    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: February 16, 2001
    Date of Patent: April 27, 2004
    Inventors: Pei Han, Oiyu Guo, Bo Chen, Hongwu Zhu
  • Publication number: 20010018076
    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: Application
    Filed: February 16, 2001
    Publication date: August 30, 2001
    Inventors: Pei Han, Qiyu Guo, Bo Chen, Hongwu Zhu