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:
Dec. 23, 2025
Filed:
Nov. 27, 2020
Wuhan Ll Science and Technology Development Co., Ltd., Hubei, CN;
Jun Lou, Hubei, CN;
Yongkai Chen, Hubei, CN;
Yihan Zhang, Hubei, CN;
Xiaodan Guo, Hubei, CN;
Lina Qian, Hubei, CN;
Li Liu, Hubei, CN;
Wei Peng, Hubei, CN;
Fei Rong, Hubei, CN;
Chaodong Wang, Hubei, CN;
Abstract
A compound containing a benzene ring as shown in formula I, a pharmaceutically acceptable salt thereof, a stereoisomer thereof, a tautomer thereof, an isotopic compound thereof, a crystal form thereof, a nitrogen oxide thereof, and a solvate thereof or a solvate of the pharmaceutically acceptable salt thereof are provided. The compound has high P2X4 antagonistic activity, good selectivity, low toxicity and good metabolic stability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile