Method of preparing sustained-release preparations of quinolone antibiotics

US7780986B2 · kind B2 · utility

Assignee

• Bayer Schering Pharma AG · DE

Inventors

• Venkata-Rangarao Kanikanti · Leverkusen, DE
• Roland Rupp · Bensberg, DE
• Wolfgang Weber · Cologne, DE
• Peter Deuringer
• Jan-Olav Henck · Willich, DE
• Heino Stab · Cologne, DE
• Takaaki Nishioka · Kobe, JP
• Yoshifumi Katakawa · Kusatsu, JP
• Chika Taniguchi · Nishinomiya, JP
• Hitoshi Ichihashi · Suita, JP

Key dates

• Filing date: Nov 16, 2006
• Grant date: Aug 24, 2010
• Expiry date: Jan 13, 2027

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K9/2027
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to an orally administrable preparation comprising a quinolone antibiotic which releases the active compound with a delay.