Patents by Inventor Luyun Zhang

Luyun Zhang 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).

  • N-substituted isopropyldimethyl azulene sulfonamide derivatives, and preparation method and use thereof
    Patent number: 9376382
    Abstract: The present invention provides an N-substituted isopropyldimethyl azulene sulfonamide derivative as represented by formula (I), and preparation method and uses thereof, wherein R1 is an alkyl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, amino, or a substituted alkyl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, and amino. The N-substituted isopropyldimethyl azulene sulfonamide derivative can be used in treating gastric ulcer.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: June 28, 2016
    Assignee: Sichuan Guokang Pharmaceutical Co., Ltd.
    Inventors: Luyun Zhang, Fang Yang, Wanqi Shi, Ping Zhang, Ying Li, Shufan Yin
  • N-SUBSTITUTED ISOPROPYLDIMETHYL AZULENE SULFONAMIDE DERIVATIVES, AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20140206741
    Abstract: The present invention provides an N-substituted isopropyldimethyl azulene sulfonamide derivative as represented by formula (I), and preparation method and uses thereof, wherein R1 is an alkyl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, amino, or a substituted alkyl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, and amino. The N-substituted isopropyldimethyl azulene sulfonamide derivative can be used in treating gastric ulcer.
    Type: Application
    Filed: April 12, 2012
    Publication date: July 24, 2014
    Applicant: Sichuan Guokang Pharmaceutical Co., Ltd
    Inventors: Luyun Zhang, Fang Yang, Wanqi Shi, Ping Zhang, Ying Li, Shufan Yin