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. 13, 2020
Filed:
Jul. 21, 2017
Applicants:
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang, CN;
Medshine Discovery Inc., Nanjing, CN;
Inventors:
Yuanshan Yao, Shanghai, CN;
Bin Chen, Shanghai, CN;
Yuan Chen, Shanghai, CN;
Ao Li, Shanghai, CN;
Ran Xu, Shanghai, CN;
Zhensheng Huang, Shanghai, CN;
Dongdong Tian, Shanghai, CN;
Hongwei Li, Shanghai, CN;
Chengshuai Yang, Shanghai, CN;
Jian Li, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Assignee:
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD., Lianyungang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 409/04 (2006.01); C07D 409/06 (2006.01); C07D 409/14 (2006.01); C07D 417/06 (2006.01); C07D 417/10 (2006.01); C07D 495/04 (2006.01); A61K 31/405 (2006.01); A61P 43/00 (2006.01); A61P 11/06 (2006.01); A61P 37/08 (2006.01); A61K 31/4365 (2006.01); A61K 31/4439 (2006.01);
U.S. Cl.
CPC ...
C07D 409/04 (2013.01); A61K 31/405 (2013.01); A61K 31/4365 (2013.01); A61K 31/4439 (2013.01); A61P 11/06 (2018.01); A61P 37/08 (2018.01); A61P 43/00 (2018.01); C07D 409/06 (2013.01); C07D 409/14 (2013.01); C07D 417/06 (2013.01); C07D 417/10 (2013.01); C07D 495/04 (2013.01);
Abstract
The present application discloses an indole as represented by formula (I) used as a CRTH2 inhibitor, and a pharmaceutically acceptable salt or tautomer of the indole, and an application of same in treating a disease related to a CRTH2 receptor.