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:
Aug. 03, 2021
Filed:
Jun. 22, 2018
Applicants:
Jiangsu Aosaikang Pharmaceutical Co., Ltd., Jiangsu, CN;
Nanjing Hairun Pharmaceutical Co., Ltd., Jiangsu, CN;
Inventors:
Xiangfeng Chen, Nanjing, CN;
Hongyu Chen, Nanjing, CN;
Xiaoxin Li, Nanjing, CN;
Xun Pan, Nanjing, CN;
Min Sun, Nanjing, CN;
Assignees:
JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD., Nanjing, CN;
NANJING HAIRUN PHARMACEUTICAL CO., LTD., Nanjing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01);
U.S. Cl.
CPC ...
C07D 401/12 (2013.01); C07B 2200/13 (2013.01);
Abstract
A dexrabeprazole sodium compound includes crystal forms B and C. The crystal form B has good stability and flowability. The crystal form C is an anhydrous crystal form and has good stability and low hygroscopicity. The crystal forms are suitable for preparing a dexrabeprazole sodium preparation.