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. 25, 2023
Filed:
Jan. 08, 2021
Applicant:
Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd., Fujian, CN;
Inventors:
Fei Hong, Zhangzhou, CN;
Zhiliang Chen, Zhangzhou, CN;
Liju Wang, Zhangzhou, CN;
Jinxia Lin, Zhangzhou, CN;
Wenliang Lan, Zhangzhou, CN;
Yang Zhang, Shanghai, CN;
Wentao Wu, Shanghai, CN;
Zhixiang Li, Shanghai, CN;
Jian Qin, Shanghai, CN;
Assignee:
ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD., Fujian, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 405/14 (2006.01);
U.S. Cl.
CPC ...
C07D 405/14 (2013.01); C07B 2200/13 (2013.01);
Abstract
Disclosed in the present invention are a crystal form of a TrkA inhibitor and a preparation method thereof, and an application thereof in preparation of drugs for treating diseases associated with pain, cancer, inflammation, neurodegenerative diseases, and certain infectious diseases.