Patents by Inventor Pingzheng Zhou

Pingzheng Zhou 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).

  • Compound as KCNQ potassium channel agonist, preparation method therefor and use thereof
    Patent number: 9353048
    Abstract: The present invention provides compounds having the structure represented by general formula I, pharmaceutically acceptable salts thereofagonist, preparation methods therefor and a use thereof in the preparation of a medicine for the treatment of nervous system diseases. The compounds or pharmaceutical compositions thereof can be used as the KCNQ potassium channel agonist for treating nervous system diseases. Compared to retigabine, a compound in the prior art, the compound of the present invention have the same or better therapeutic effect, are easier for synthesis and storage, and less prone to oxidate deterioration.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: May 31, 2016
    Assignee: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Fajun Nan, Min Li, Zhaobing Gao, Fei Chen, Yangming Zhang, Pingzheng Zhou, Haining Hu, Haiyan Xu, Sheng Liu
  • NOVEL COMPOUND AS KCNQ POTASSIUM CHANNEL AGONIST, PREPARATION METHOD THEREFOR AND USE THEREOF
    Publication number: 20140336252
    Abstract: The present invention provides compounds having the structure represented by general formula I, pharmaceutically acceptable salts thereofagonist, preparation methods therefor and a use thereof in the preparation of a medicine for the treatment of nervous system diseases. The compounds or pharmaceutical compositions thereof can be used as the KCNQ potassium channel agonist for treating nervous system diseases. Compared to retigabine, a compound in the prior art, the compound of the present invention have the same or better therapeutic effect, are easier for synthesis and storage, and less prone to oxidate deterioration.
    Type: Application
    Filed: October 23, 2012
    Publication date: November 13, 2014
    Inventors: Fajun Nan, Min Li, Zhaobing Gao, Fei Chen, Yangming Zhang, Pingzheng Zhou, Haining Hu, Haiyan Xu, Sheng Liu