Patent · US Expired

Anti-ulcer pharmaceutical composition and the preparation thereof

US6962719B1 · kind B1 · utility

0Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2000
Grant dateNov 8, 2005
Priority date
Expiry dateMar 9, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P1/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention discloses a pharmaceutical composition for preventing and/or treating peptic ulcer, including American ginseng or the extract thereof, and a method for preparing American ginseng extract, said method including extracting American ginseng with water or ethanol aqueous solution, and then ultrafiltrating, dialyzing, precipitating with ethanol, or performing reverse phase chromatography to obtain various fractions of extract with anti-peptic ulcer effect.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.