Transdermal compositions with enhanced skin penetration properties

US6238284A · kind A · utility

Assignees

• Jenapharm GmbH & Co. KG · DE
• LTS Lohmann Therapie-Systeme AG · DE

Inventors

• Michael Dittgen · Apolda, DE
• Sabine Fricke · Jena, DE
• Christoph Volkel · Jena, DE
• Kathrin Ahrens · Reinheim, DE
• Hagen Gerecke · Jena, DE
• Kai Kopke · Triengen, CH

Key dates

• Filing date: Sep 10, 1999
• Grant date: May 29, 2001
• Expiry date: Sep 10, 2019

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P37/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to a transdermal therapeutic system for application to the skin and/or mucosa consisting of at least one active substance in the form of a solid dispersion in combination with at least one destructuring agent and/or at least one structuring agent in a common matrix.