Process for the preparation of medicament formulations with controlled release

US5707655A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Venkata-Rangarao Kanikanti · Leverkusen, DE
• Stefan Kettelhoit · Solingen, DE
• Peter Kurka · Langenfeld, DE
• Gunther Penners · Leverkusen, DE
• Peter Serno · Bensberg, DE

Key dates

• Filing date: Aug 22, 1996
• Grant date: Jan 13, 1998
• Expiry date: Aug 22, 2016

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K9/2095
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to a special process for the preparation of stable, solid medicament formulations of high bioavailability and with controlled release comprising sparingly soluble active compounds and polymeric auxiliaries, and to the formulations thus prepared.