Sustained-release preparations of quinolone antibiotics and method for preparation thereof

US7709022B2 · 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 Staβ
• Takaaki Nishioka · Kobe, JP
• Yoshifumi Katakawa · Kusatsu, JP
• Chika Taniguchi · Nishinomiya, JP
• Hitoshi Ichihashi · Suita, JP

Key dates

• Filing date: Jun 13, 2001
• Grant date: May 4, 2010
• Expiry date: Jun 23, 2021

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.