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:
Feb. 13, 2024
Filed:
Aug. 15, 2019
Applicant:
Zhejiang Hisun Pharmaceutical Co., Ltd., Zhejiang, CN;
Inventors:
Yongping Lu, Zhejiang, CN;
Cheng Ye, Zhejiang, CN;
Wenjian Qian, Zhejiang, CN;
Taishan Hu, Zhejiang, CN;
Lei Chen, Zhejiang, CN;
Assignee:
ZHEJIANG HISUN PHARMACEUTICAL CO., LTD., Zhejiang, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01); C07D 401/14 (2006.01);
U.S. Cl.
CPC ...
C07D 401/12 (2013.01); C07D 401/14 (2013.01);
Abstract
Indazole derivatives represented by formula (I) or stereoisomers, tautomers, and pharmaceutically acceptable salts thereof are provided. A preparation method of indazole derivatives represented by formula (I) and a method of use of the indazole derivatives as therapeutic agents is also provided. The indazole derivatives of formula (I) are especially useful as interleukin-1 receptor-associated kinase 4 (IRAK4) inhibitors