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. 05, 2021
Filed:
Jan. 11, 2019
Applicant:
Medshine Discovery Inc., Jiangsu, CN;
Inventors:
Bin Chen, Shanghai, CN;
Xiawei Wei, Chengdu, CN;
Xuefeng Sun, Shanghai, CN;
Lei Zhang, Shanghai, CN;
Zhaoying Xu, Shanghai, CN;
Wenli Li, Shanghai, CN;
Peng Zhang, Shanghai, CN;
Feng Gao, Shanghai, CN;
Yunfu Luo, Shanghai, CN;
Jian Li, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Assignee:
MEDSHINE DISCOVERY INC., Jiangsu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 405/12 (2006.01); A61P 11/00 (2006.01); C07D 211/54 (2006.01); C07D 215/38 (2006.01); C07D 277/64 (2006.01); C07D 307/81 (2006.01); C07D 333/52 (2006.01); C07D 409/12 (2006.01); C07D 413/12 (2006.01); C07D 417/12 (2006.01); C07D 491/048 (2006.01);
U.S. Cl.
CPC ...
C07D 405/12 (2013.01); A61P 11/00 (2018.01); C07D 211/54 (2013.01); C07D 215/38 (2013.01); C07D 277/64 (2013.01); C07D 307/81 (2013.01); C07D 333/52 (2013.01); C07D 409/12 (2013.01); C07D 413/12 (2013.01); C07D 417/12 (2013.01); C07D 491/048 (2013.01);
Abstract
A compound as a CXCR2 antagonist and an application thereof in preparing a drug as a CXCR2 antagonist. In particular, the present invention relates to a compound represented by formula (II) or an isomer or pharmaceutically acceptable salt thereof.