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:
Jul. 15, 2025
Filed:
Jan. 21, 2021
Applicant:
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang, CN;
Inventors:
Yang Zhang, Shanghai, CN;
Jianfei Wang, Shanghai, CN;
Haizhong Tan, Shanghai, CN;
Yuhai Xing, Shanghai, CN;
Jian Li, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Assignee:
Chia Tai Tianqing Pharmaceutical Group Co., Inc., Lianyungang, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 513/04 (2006.01);
U.S. Cl.
CPC ...
C07D 513/04 (2013.01); C07B 2200/13 (2013.01);
Abstract
Provided are a crystal of a compound of formula (I), salt thereof, a crystal of the salt thereof, and a preparation method for the crystal. Also comprised are applications of the compound and the crystal in preparation of drugs for treating IRAK4-related diseases.