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:
Nov. 26, 2019
Filed:
Feb. 20, 2017
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Jiangsu, CN;
Medshine Discovery Inc., Nanjing, CN;
Shilan Liu, Nanjing, CN;
Dahai Wang, Nanjing, CN;
Guibai Liang, Nanjing, CN;
Guoping Hu, Nanjing, CN;
Jian Li, Nanjing, CN;
Shuhui Chen, Nanjing, CN;
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Beijing, CN;
Medshine Discovery Inc., Nanjing, CN;
Abstract
Provided are compounds of formula I and formula II or pharmaceutically acceptable salts of the compounds and pharmaceutical compositions thereof. The compounds of formula I and formula II or the pharmaceutically acceptable salts of the compounds provide indole 2,3-dioxygenase (IDO) inhibitory activity and are capable of treating IDO-mediated immunosuppressive diseases, such as infectious diseases or cancer.