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:
Dec. 13, 2022
Filed:
Jan. 23, 2018
Applicant:
Shanghai Longwood Biopharmaceuticals Co., Ltd., Shanghai, CN;
Inventors:
Zhe Wang, Shanghai, CN;
Guoqin Fan, Shanghai, CN;
Sai Yang, Shanghai, CN;
Zhihong Zeng, Shanghai, CN;
Assignee:
SHANGHAI LONGWOOD BIOPHARMACEUTICALS CO., LTD., Shanghai, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01);
Abstract
Provided is a selective JAK kinase selective inhibitor and a preparation method and the use thereof. In particular, provided is a compound having the structure as shown in chemical formula (I) as a JAK kinase inhibitor or a stereoisomer or a tautomer thereof, or a pharmaceutically acceptable salt, a hydrate or a solvate thereof.