Patents by Inventor Lefu LAN

Lefu LAN 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).

  • Vancomycin derivative, preparation method, pharmaceutical composition and use thereof
    Patent number: 10961278
    Abstract: Provided are a class of vancomycin derivatives with a structure as shown in the general formula below and pharmaceutically acceptable salts thereof, a preparation method, a pharmaceutical composition containing the compound thereof, and the use of these compounds in preparing drugs for treating and/or preventing bacterial infection diseases, in particular drugs for treating infection diseases caused by Gram-positive bacteria.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: March 30, 2021
    Assignee: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Wei Huang, Lefu Lan, Lun Xiong, Dongliang Guan, Feifei Chen, Iiyun Yang
  • Benzoheterocyclic alkylamine compounds and use thereof
    Patent number: 10829464
    Abstract: Disclosed are benzoheterocyclic alkylamine compounds, or a pharmaceutically acceptable salt thereof, or a stereoisomer thereof, and a preparation method thereof, and use of the same in the manufacture of an antibacterial drug as an inhibitor of staphyloxanthin synthesis in Staphylococcus aureus.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: November 10, 2020
    Assignee: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jian Li, Lefu Lan, Baoli Li, Feifei Chen, Shuaishuai Ni, Yifu Liu, Hanwen Wei, Fei Mao, Jin Zhu
  • BENZOHETEROCYCLIC ALKYLAMINE COMPOUNDS AND USE THEREOF
    Publication number: 20190315703
    Abstract: Disclosed are benzoheterocyclic alkylamine compounds, or a pharmaceutically acceptable salt thereof, or a stereoisomer thereof, and a preparation method thereof, and use of the same in the manufacture of an antibacterial drug as an inhibitor of staphyloxanthin synthesis in Staphylococcus aureus.
    Type: Application
    Filed: November 17, 2017
    Publication date: October 17, 2019
    Inventors: Jian LI, Lefu LAN, Baoli LI, Feifei CHEN, Shuaishuai NI, Yifu LIU, Hanwen WEI, Fei MAO, Jin ZHU
  • VANCOMYCIN DERIVATIVE, PREPARATION METHOD, PHARMACEUTICAL COMPOSITION AND USE THEREOF
    Publication number: 20190153036
    Abstract: Provided are a class of vancomycin derivatives with a structure as shown in the general formula below and pharmaceutically acceptable salts thereof, a preparation method, a pharmaceutical composition containing the compound thereof, and the use of these compounds in preparing drugs for treating and/or preventing bacterial infection diseases, in particular drugs for treating infection diseases caused by Gram-positive bacteria.
    Type: Application
    Filed: April 26, 2017
    Publication date: May 23, 2019
    Inventors: Wei HUANG, Lefu LAN, Lun XIONG, Dongliang GUAN, Feifei CHEN, liyun YANG