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:
May. 18, 2021
Filed:
May. 15, 2018
Applicant:
Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, CN;
Inventors:
An Liu, Beijing, CN;
Jintang Cheng, Beijing, CN;
Cong Guo, Beijing, CN;
Jun Zhang, Beijing, CN;
Chang Chen, Beijing, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 19/044 (2006.01);
U.S. Cl.
CPC ...
C07H 19/044 (2013.01);
Abstract
The present invention relates to an indoleacetic acid derivative and a preparation method and pharmaceutical use thereof. In particular, the present invention relates to a compound shown in general formula (I), a preparation method thereof, a pharmaceutical composition comprising the same, and a use thereof as a cough suppressant in treating a disease such as a cough. The definition of each substituent in the general formula (I) is the same as the definition in the specification.