Invention Grant
- Patent Title: Rectal mucosal administration preparation of Pulsatilla chinensis saponin B4 and preparation method therefor
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Application No.: US16960460Application Date: 2018-01-08
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Publication No.: US11253471B2Publication Date: 2022-02-22
- Inventor: Qi Liu
- Applicant: Qi Liu
- Applicant Address: CN Beijing
- Assignee: Qi Liu
- Current Assignee: Qi Liu
- Current Assignee Address: CN Beijing
- Agency: Novick, Kim & Lee, PLLC
- Agent Allen Xue
- International Application: PCT/CN2018/071716 WO 20180108
- International Announcement: WO2019/134159 WO 20190711
- Main IPC: A61K9/02
- IPC: A61K9/02 ; A61K47/14 ; A61K9/06 ; A61K47/32 ; A61P13/12 ; A61K9/00 ; A61K31/704 ; A61K47/10 ; A61K47/18 ; A61K47/38
Abstract:
A rectal mucosal administration preparation of Pulsatilla chinensis (Bge.) Regel saponin B4 contains Pulsatilla chinensis (Bge.) Regel saponin B4 and a pharmaceutically acceptable substrate. The drug preparation is a rectal gel or a rectal suppository. Compared with oral administration, the rectal mucosal administration preparation of Pulsatilla chinensis (Bge.) Regel saponin B4 has a lower effective dose, and has a better medicinal effect at the same dose.
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