专利检索 ap:("Shanghai Synergy Pharmaceutical Sciences Co., Ltd" OR "Zhejiang Huahai Pharmaceutical Co., Ltd.") AND inv:"Lihong LIN" 第 1 页

1.

发明申请
POWDER INJECTION OF THE DONEPEZIL SEMI PALMOXIRIC ACID SALT, COMPOSITION CONTAINING SAME AND PREPARATION METHOD THEREFOR 有权

公开(公告)号：US20220062249A1

公开(公告)日：2022-03-03

申请号：US17523229

申请日：2021-11-10

申请人： Shanghai Synergy Pharmaceutical Sciences Co., Ltd , Zhejiang Huahai Pharmaceutical Co., Ltd.

发明人： Jian GE , Yunfei LI , Lihong LIN , Dengxue SUN , Jiamiao WANG , Yijin WANG , Zhiyun WANG

IPC分类号： A61K31/445 , A61K9/00 , A61K9/16 , A61K47/02 , A61K47/26 , A61K47/34 , A61K47/38

摘要： 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 having an average particle size of 2-52 μm.