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. 04, 2020
Filed:
Mar. 01, 2017
Applicant:
Shanghai Allist Pharmaceutical and Medical Technology Corporations, Shanghai, CN;
Inventors:
Huibing Luo, Shanghai, CN;
Qiang Zhang, Shanghai, CN;
Assignee:
SHANGHAI ALLIST PHARMACEUTICAL AND MEDICAL TECH CO, Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01); A61P 35/00 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); A61P 35/00 (2018.01); C07B 2200/13 (2013.01);
Abstract
Forms I and II of the mesylate salt of the compound of formula (I), a preparation methods thereof, a pharmaceutical composition containing the crystal forms, and the use of the crystal forms in treating diseases mediated by activating and resistance mutations of EGFR, in particular cancer, in mammal, in particular in human. The crystal forms of the mesylate salt of the compound of formula (I) have good solubilities and high bioavailabilities in animals