Patents by Inventor Dongdong TANG

Dongdong TANG 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).

  • NOVEL NON-FLUORINATED QUINOLONE COMPOUND AND USE THEREOF
    Publication number: 20250042912
    Abstract: Disclosed are a non-fluorinated quinolone compound and use thereof, specifically relating to a compound represented by formula (II) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 6, 2025
    Applicants: GUANGZHOU BAIYUNSHAN PHARMACEUTICAL HOLDINGS CO., LTD. BAIYUNSHAN PHARMACEUTICAL GENERAL FACTORY, MEDSHINE DISCOVERY INC.
    Inventors: Jiansong WANG, Dongdong TANG, Zhibo LUO, Zhigang HUANG, Haiwen HUANG, Charles Z. DING, Shuhui CHEN
  • ANTIBACTERIAL AMINOGLYCOSIDE DERIVATIVES
    Publication number: 20220227802
    Abstract: Disclosed are a new class of antibacterial aminoglycoside derivatives, pharmaceutical compositions containing such compounds, and application thereof in the preparation of drugs for treating diseases related to bacterial infections. Specifically disclosed are a compound represented by formula (II), pharmaceutically acceptable salts thereof, and isomers thereof.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Inventors: Dongdong TANG, Zhigang HUANG, Cheng LI, Charles Z. DING, Shuhui CHEN
  • Pyridine derivatives and anti-mycobacterial use thereof
    Patent number: 9878982
    Abstract: Disclosed are a method for preparing a series of novel pyridine derivatives and a use thereof. Such derivatives can be used in the treatment of related diseases caused by mycobacteria, in particular diseases caused by pathogenic mycobacteria, such as Mycobacterium tuberculosis, Mycobacterium bovis, Mycobacterium avium and Mycobacterium marinum.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: January 30, 2018
    Assignee: CISEN PHARMACEUTICAL CO., LTD.
    Inventors: Zhaozhong Ding, Shuhui Chen, Zhigang Huang, Wei Luo, Zhe Cai, Yepeng Wang, Dongdong Tang
  • PYRIDINE DERIVATIVES AND ANTI-MYCOBACTERIAL USE THEREOF
    Publication number: 20170174628
    Abstract: Disclosed are a method for preparing a series of novel pyridine derivatives and a use thereof. Such derivatives can be used in the treatment of related diseases caused by mycobacteria, in particular diseases caused by pathogenic mycobacteria, such as Mycobacterium tuberculosis, Mycobacterium bovis, Mycobacterium avium and Mycobacterium marinum.
    Type: Application
    Filed: July 9, 2015
    Publication date: June 22, 2017
    Inventors: Zhaozhong DING, Shuhui CHEN, Zhigang HUANG, Wei LUO, Zhe CAI, Yepeng WANG, Dongdong TANG