Medicinal self-adhesive plaster

US4711781A · kind A · utility

Inventors

• Erich Nick · Pinneberg, DE
• Gunter Guse · Hamburg, DE
• Bodo Asmussen · Bendorf, DE

Key dates

• Filing date: Jun 17, 1985
• Grant date: Dec 8, 1987
• Expiry date: Jun 17, 2005

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2891
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A self-adhesive medicinal plaster comprises a continuous adhesive coating on one surface of a carrier web, a plurality of non-permeable, separating film elements spaced from each other on the surface of the adhesive coating and a plurality of active ingredient elements containing a medication, each disposed on the surface of one of the separating film elements whereby the medicated active ingredient composition is isolated from the adhesive composition.