Patents by Inventor Yusong Hu

Yusong Hu 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).

  • POLYETHYLENE GLYCOL CONJUGATE DRUG, AND PREPARATION METHOD THEREFOR AND USE THEREOF
    Publication number: 20240115713
    Abstract: Disclosed are a polyethylene glycol conjugate drug, and a preparation method therefor and the use thereof. Specifically, the present invention relates to a polyethylene glycol conjugate drug represented by formula A or a pharmaceutically acceptable salt thereof, a method for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, an intermediate for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, and the use of the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof in the preparation of a drug.
    Type: Application
    Filed: July 21, 2021
    Publication date: April 11, 2024
    Inventors: Gaoquan LI, Nian LIU, Yongchen PENG, Xiafan ZENG, Gang MEI, Sheng GUAN, Yang GAO, Shuai YANG, Yifeng YIN, Jie LOU, Huiyu CHEN, Kun QIAN, Yusong WEI, Qian ZHANG, Dajun LI, Xiaoling DING, Xiangwei YANG, Liqun HUANG, Xi LIU, Liwei LIU, Zhenwei LI, Kaixiong HU, Hua LIU, Tao TU
  • Swim fin
    Patent number: D868920
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: December 3, 2019
    Inventor: Yusong Hu
  • Monofin
    Patent number: D877271
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: March 3, 2020
    Inventor: Yusong Hu
  • Snorkel mask
    Patent number: D878547
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: March 17, 2020
    Inventor: Yusong Hu