The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 24, 2023
Filed:
Nov. 18, 2020
Chongqing Upgra Biotechnology Co., Ltd., Chongqing, CN;
Gaoquan Li, Chongqing, CN;
Dajun Li, Chongqing, CN;
Qian Zhang, Chongqing, CN;
Yusong Wei, Chongqing, CN;
Yongchen Peng, Chongqing, CN;
Xiangwei Yang, Chongqing, CN;
Xiafan Zeng, Chongqing, CN;
Gang Mei, Chongqing, CN;
Diedie Li, Chongqing, CN;
Chengzhi Gao, Chongqing, CN;
Xiaoling Ding, Chongqing, CN;
Yue Liu, Chongqing, CN;
Jia Gao, Chongqing, CN;
Yuyang Yi, Chongqing, CN;
Yanxia Heng, Chongqing, CN;
Xi Liu, Chongqing, CN;
Tao Tu, Chongqing, CN;
Kai Wang, Chongqing, CN;
Liwei Liu, Chongqing, CN;
Mei Liu, Chongqing, CN;
Qiang Luo, Chongqing, CN;
Xiao Tang, Chongqing, CN;
Jie Lou, Chongqing, CN;
Huiyu Chen, Chongqing, CN;
Yue Yang, Chongqing, CN;
Yuanqiang Wang, Chongqing, CN;
CHONGQING UPGRA BIOTECHNOLOGY CO., LTD., Chongqing, CN;
Abstract
The present invention relates to a polyethylene glycol conjugate medicament, a preparation method therefor and use thereof, and in particular relates to a polyethylene glycol conjugate medicament represented by formula (I) or a pharmaceutically acceptable salt thereof. The present invention also relates to a method for preparing the polyethylene glycol conjugate medicament or a pharmaceutically acceptable salt thereof, and an intermediate of the same, a pharmaceutical composition comprising the polyethylene glycol conjugate medicament or a pharmaceutically acceptable salt thereof, and use thereof in preparing a medicament.