Patent · US Expired

Ointment comprising a homogenous mixture of a polymer or copolymer of N-vinylacetamide, water and/or alcohols, and a pharmacologically active component

US5455042A · kind A · utility

24Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1994
Grant dateOct 3, 1995
Priority date
Expiry dateMay 27, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K47/32
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The subject invention relates to an ointment comprising a homogeneous mixture of polymer or copolymer of N-vinylacetamide, as an essential component, water and/or alcohols, and a pharmacologically active component. The ointment may be coated or plastered onto the skin or mucosa of a human being or animal in order to effect a therapeutic response.

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