Dry blend pharmaceutical formulations

US6268385A · kind A · utility

Inventors

• Robert R. Whittle · Wilmington, US
• Frederick D. Sancilio · North Palm Beach, US
• Grayson W. Stowell · Gaylordsville, US
• Douglas John Jenkins · Wilmington, US
• Linda B. Whittall · Wilmington, US
• Steven A. Fontana · Martinsville, US

Key dates

• Filing date: Aug 24, 2000
• Grant date: Jul 31, 2001
• Expiry date: Aug 24, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D401/12
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention provides pharmaceutical formulations comprising compositions one or more of certain active pharmaceutical ingredients or pharmaceutically acceptable salts, solvates, hydrates, or combinations thereof wherein the ratio of said one or more active pharmaceutical ingredients in said formulations is essentially the same as the ratio of said active pharmaceutical ingredients in the corresponding, non-formulated drug substance. Methods for using the same are included.