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:
Oct. 11, 2022
Filed:
Apr. 26, 2019
Applicant:
Fujian Akeylink Biotechnology Co., Ltd., Fujian, CN;
Inventors:
Xiongbin Xu, Shanghai, CN;
Gang Li, Shanghai, CN;
Ting Yao, Shanghai, CN;
Kun Wang, Shanghai, CN;
Lihong Hu, Shanghai, CN;
Charles Z. Ding, Shanghai, CN;
Assignee:
FUJIAN AKEYLINK BIOTECHNOLOGY CO., LTD., Fujian, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01); A61P 35/00 (2006.01); A61K 31/435 (2006.01); A61K 31/4412 (2006.01); A61K 31/444 (2006.01); A61K 31/505 (2006.01); A61K 31/506 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); A61P 35/00 (2018.01); C07B 2200/13 (2013.01);
Abstract
Disclosed are a crystal form of a c-MET inhibitor and a salt form thereof and a preparation method therefor. Specifically involved are the compound as shown in formula (I), and a salt form and a crystal form thereof, and also included is the use of the crystal form and the salt form in the preparation of medicines for treating cancers.