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:
Jun. 29, 2021
Filed:
Apr. 24, 2018
Applicant:
Nanjing Transthera Biosciences Co. Ltd., Jiangsu, CN;
Assignee:
Nanjing TransThera Biosciences Co. Ltd., Nanjing, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/12 (2006.01); C07D 493/08 (2006.01);
U.S. Cl.
CPC ...
C07D 413/12 (2013.01); C07D 493/08 (2013.01);
Abstract
The present invention belongs to the field of medical technology. Particularly, the present invention relates to a compound shown in formula (I), a pharmaceutically acceptable salt thereof, and a stereoisomer of the same. X, Y, Z, R, R, R, R, R, m, and n are as defined in the specification. The present invention also relates to pharmaceutical preparations and pharmaceutical compositions of these compounds and a use thereof in preparing a drug for treating a related disease mediated by abnormal indoleamine 2,3-dioxygenase (IDO).