Patent · US Expired

Therapeutic use of proanthocyanidine A2 as a cytoprotective agent

US4925870A · kind A · utility

5Cited by
1References
4Claims
0Family size

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Key dates

Filing dateMay 25, 1989
Grant dateMay 15, 1990
Priority date
Expiry dateMay 25, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2236/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

There is described a process for preparing proanthocyanidine A2 by extraction from cortex or fruits of Aesculus hippocastanum and related species and its activity for stimulating healing processes, e.g. healing wounds and injuries of various origins, gastric and duodenal ulcers for modifying conditions of impaired capillary permeability and resistance and for obtaining an anti-lipid peroxidation effect. There are also described pharmaceutical formulations suitable for use by topical and systemic routes.

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