Patents by Inventor Wensheng Zheng

Wensheng Zheng 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).

  • Patent number: 11932653
    Abstract: The present invention relates to the technical field of medicine, and particularly to a lycorine derivative of Formula (I), and a pharmaceutically acceptable salt, a preparation method, a pharmaceutical composition and use thereof. The lycorine derivative has obvious antiviral activity and is useful in the treatment of viral diseases such as hand-foot-mouth disease.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: March 19, 2024
    Assignees: SHANDONG DYNE MARINE BIOPHARMACEUTICAL CO., LTD, BEIJING DYNE HIGH-TECH PEDIATRIC PHARMACEUTICAL R&D INSTITUTE CO., LTD.
    Inventors: Xiandao Pan, Yajun Yang, Longying Shen, Wensheng Zheng, Shuwang He, Shiqiang Yan, Yajun Jing
  • Publication number: 20210206777
    Abstract: A lycorine derivative of Formula (I), and a pharmaceutically acceptable salt, a preparation method, a pharmaceutical composition and use thereof wherein the lycorine derivative has obvious antiviral activity and is useful in the treatment of viral diseases such as hand-foot-mouth disease.
    Type: Application
    Filed: July 27, 2018
    Publication date: July 8, 2021
    Applicants: SHANDONG DYNE MARINE BIOPHARMACEUTICAL CO., LTD, BEIJING DYNE HIGH-TECH PEDIATRIC PHARMACEUTICAL R&D INSTITUTE CO., LTD.
    Inventors: Xiandao PAN, Yajun YANG, Longying SHEN, Wensheng ZHENG, Shuwang HE, Shiqiang YAN, Yajun JING
  • Patent number: D896177
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: September 15, 2020
    Inventor: Wensheng Zheng