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:
Sep. 08, 2020
Filed:
Sep. 29, 2017
Applicant:
Guangdong Raynovent Biotech Co., Ltd., Shenzhen, CN;
Inventors:
Chaofeng Long, Shanghai, CN;
Zhengxia Chen, Shanghai, CN;
Xiaoxin Chen, Shanghai, CN;
Yang Zhang, Shanghai, CN;
Zhuowei Liu, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Jian Li, Shanghai, CN;
Assignee:
Guangdong Raynovent Biotech Co., Ltd., Shenzhen, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/233 (2006.01);
U.S. Cl.
CPC ...
C07D 215/233 (2013.01); C07B 2200/13 (2013.01);
Abstract
Disclosed are a crystal form and a salt form of and a preparation method for a tyrosine kinase inhibitor.