Patents by Inventor Shigao Hu

Shigao Hu 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).

  • Daidzein derivative, pharmaceutically acceptable salt and preparation method thereof, and pharmaceutical composition containing same
    Patent number: 9266852
    Abstract: Disclosed is a daidzein derivative as represented by formula (I), or pharmaceutically acceptable salt thereof. Compared to the daidzein in the prior art, the daidzein derivative hydrochloride, in particular to the 7-O—N,N-diethyl-aminoacetyl daidzein hydrochloride, prepared by the daidzein derivative of the present invention, has better solubility and effect for treating cardiovascular diseases.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: February 23, 2016
    Assignee: Anhui Biochem Bio-Pharmaceutical Co., Ltd
    Inventors: Jun Bai, Caiyue Shen, Shigao Hu
  • DAIDZEIN DERIVATIVE, PHARMACEUTICALLY ACCEPTABLE SALT AND PREPARATION METHOD THEREOF, AND PHARMACEUTICAL COMPOSITION CONTAINING SAME
    Publication number: 20140336247
    Abstract: Disclosed is a daidzein derivative as represented by formula (I), or pharmaceutically acceptable salt thereof. Compared to the daidzein in the prior art, the daidzein derivative hydrochloride, in particular to the 7-O—N,N-diethyl-aminoacetyl daidzein hydrochloride, prepared by the daidzein derivative of the present invention, has better solubility and effect for treating cardiovascular diseases.
    Type: Application
    Filed: November 28, 2012
    Publication date: November 13, 2014
    Inventors: Jun Bai, Caiyue She, Shigao Hu