Patent · US Expired

Nitrate-containing plaster

US4776850A · kind A · utility

12Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1986
Grant dateOct 11, 1988
Priority date
Expiry dateMay 12, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/21
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A self-adhesive plaster with glycerol trinitrate in a self-adhesive composition of a saturated rubber and a tackifying resin for transdermal administration is characterized in that the saturated rubber comprises a higher-molecular, structure-forming component and a low-molecular, plasticizing component.

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