Patents by Inventor Lianghu GU

Lianghu GU 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).

  • Monocyclic ?-lactam compound for treating bacterial infection
    Patent number: 11459323
    Abstract: Disclosed are a class of new monocyclic ?-lactam compounds, an isomer thereof or pharmaceutically acceptable salts thereof, and a pharmaceutical composition comprising the compounds, and the use of same in preparing drugs for treating diseases associated with bacterial infection. Specifically disclosed are the compounds as shown in formula (I?) and formula (II?), isomers thereof or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: October 4, 2022
    Assignee: MEDSHINE DISCOVERY INC.
    Inventors: Lianghu Gu, Wei Luo, Zhigang Huang, Charles Z. Ding, Cheng Li, Shuhui Chen
  • MONOCYCLIC B-LACTAM COMPOUND FOR TREATING BACTERIAL INFECTION
    Publication number: 20210115035
    Abstract: Disclosed are a class of new monocyclic ?-lactam compounds, an isomer thereof or pharmaceutically acceptable salts thereof, and a pharmaceutical composition comprising the compounds, and the use of same in preparing drugs for treating diseases associated with bacterial infection. Specifically disclosed are the compounds as shown in formula (I?) and formula (II?), isomers thereof or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: January 29, 2019
    Publication date: April 22, 2021
    Inventors: Lianghu GU, Wei LUO, Zhigang HUANG, Charles Z. DING, Cheng LI, Shuhui CHEN