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:
Nov. 05, 2019
Filed:
May. 22, 2017
Applicant:
Jiangsu Hansoh Pharmaceutical Group Co., Ltd., Lianyungang, Jiangsu, CN;
Inventors:
Xiang Li, Jiangsu, CN;
Lei He, Jiangsu, CN;
Jun Yu, Jiangsu, CN;
Jinjia Wang, Jiangsu, CN;
Zuyin Du, Jiangsu, CN;
Assignee:
Jiangsu Hansoh Pharmaceutical Group Co., Ltd., Lianyungang, Jiangsu, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 309/10 (2006.01); A61P 3/10 (2006.01);
U.S. Cl.
CPC ...
C07D 309/10 (2013.01); A61P 3/10 (2018.01); C07B 2200/13 (2013.01);
Abstract
Disclosed are a new dapagliflozin crystal form and a preparation method and use thereof. In particular, disclosed are a crystal form E of 2-chloro-5-(β-D-glucopyranose-1-yl)-4'-ethyoxyldiphenylmethane and a preparation method therefor, and a pharmaceutical composition containing a therapeutically effective amount of the crystal form and the use thereof in treating type II diabetes.