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:
Dec. 14, 2021
Filed:
Feb. 13, 2018
Applicants:
Shanghai Synergy Pharmaceutical Sciences Co., Ltd, Shanghai, CN;
Zhejiang Huahai Pharmaceutical Co., Ltd, Zhejiang, CN;
Inventors:
Jian Ge, Shanghai, CN;
Yunfei Li, Shanghai, CN;
Lihong Lin, Zhejiang, CN;
Dengxue Sun, Zhejiang, CN;
Jiamiao Wang, Shanghai, CN;
Yijin Wang, Shanghai, CN;
Zhiyun Wang, Zhejiang, CN;
Assignees:
Shanghai Synergy Pharmaceutical Sciences Co., Ltd., Shanghai, CN;
Zhejiang Huahai Pharmaceutical Co., Ltd., Zhejiang, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/445 (2006.01); A61K 9/00 (2006.01); A61K 9/16 (2006.01); A61K 47/02 (2006.01); A61K 47/26 (2006.01); A61K 47/34 (2017.01); A61K 47/38 (2006.01);
U.S. Cl.
CPC ...
A61K 31/445 (2013.01); A61K 9/0019 (2013.01); A61K 9/16 (2013.01); A61K 9/1688 (2013.01); A61K 47/02 (2013.01); A61K 47/26 (2013.01); A61K 47/34 (2013.01); A61K 47/38 (2013.01);
Abstract
A powder injection of a donepezil semi palmoxiric acid salt, a composition containing the same and a preparation method therefor. The powder injection contains donepezil semi palmoxiric acid salt crystals, and the average grain size of the crystals ranges from 0.5 μm to 100 μm.