Solid dosage form with polymeric binder

US6284803A · kind A · utility

Assignee

• BASF SE

Inventors

• Stephan Kothrade · Schifferstadt, DE
• Gunther Berndl · Herxheim, DE
• Helmut Meffert · Mannheim, DE

Key dates

• Filing date: Sep 14, 1999
• Grant date: Sep 4, 2001
• Expiry date: Sep 14, 2019

Classification

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

Abstract

The present invention relates to a solid dosage form comprising at least one polymeric binder and at least one active ingredient and, where appropriate, conventional additives, wherein the polymeric binder consists of copolymerized units a) 15-83% by weight of at least one N-vinyllactam, b) 15-83% by weight of methyl methacrylate, c) 2-70% by weight of at least one other monomer and d) 0-9.9% by weight of at least one .alpha.,.beta.-ethylenically unsaturated acid.