Patent · US Expired

Treatment of skin ulcers with an aqueous extract of oak bark ash

US5080900A · kind A · utility

18Cited by
6References
32Claims
0Family size

Inventor

Key dates

Filing dateApr 17, 1990
Grant dateJan 14, 1992
Priority date
Expiry dateApr 17, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K36/49
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

In a method of treating skin ulcers, an ointment is applied to the ulcer which contains an aqueous extract of oak bark ash.

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