Pharmaceutical compositions containing drugs which are instable or sparingly soluble in water and methods for their preparation

US6407079B1 · kind B1 · utility

Assignee

• Janssen Pharmaceutica NA · BE

Inventors

• Bernd Muller · Flintbek, DE
• Ulrich Brauns · Kiel, DE

Key dates

• Filing date: Oct 31, 1988
• Grant date: Jun 18, 2002
• Expiry date: Oct 31, 2008

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K47/02
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Pharmaceutical compositions comprising inclusion compounds of sparingly water-soluble or water-instable drugs with &bgr;-cyclodextrin ethers or &bgr;-cyclodextrin esters and process for the preparation thereof.