Active substance plasters

US6656491B1 · kind B1 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Katharina Brosck · Taubaté, BR
• Peter Jauchen · Hamburg, DE
• Ulrich Kohler · Hamburg, DE
• Peter Himmelsbach · Buxtehude, DE
• Matthias Wasner · Reinbek, DE

Key dates

• Filing date: Dec 7, 2000
• Grant date: Dec 2, 2003
• Expiry date: Dec 7, 2020

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61L2300/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Active substance plasters consisting of a backing material and an at least partially applied adhesive composition, characterized in that a component comprising one or more active substances is additionally applied in the form of spun fibres or filaments to the backing material, this component having an at least partly thermoplastic basis.