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. 02, 2025
Filed:
Feb. 22, 2021
Applicant:
Zhuhai United Laboratories Co., Ltd., Guangdong, CN;
Inventors:
Weiwei Mao, Shanghai, CN;
Wenyuan Qian, Shanghai, CN;
Changqing Wei, Shanghai, CN;
Liang Fang, Guangdong, CN;
Liwei Mu, Guangdong, CN;
Shuhui Chen, Shanghai, CN;
Assignee:
ZHUHAI UNITED LABORATORIES CO., LTD., Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/437 (2006.01); A61P 19/02 (2006.01); A61P 29/00 (2006.01); C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); A61K 31/437 (2013.01); A61P 19/02 (2018.01); A61P 29/00 (2018.01); C07B 2200/13 (2013.01);
Abstract
The present invention discloses the crystal forms as a JAK inhibitor and their application in the preparation of drugs for the treatment of JAK1 or/and TYK2 related diseases.