Crystalline form of cyano-1-cyclopropy1-7-1S,6S-2,8-diazabicyclo[4.3.0]nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid

US7977484B2 · kind B2 · utility

Assignee

• Bayer Animal Health GmbH · DE

Inventors

• Hubert Rast · Leverkusen, DE
• Iris Heep · Neunburg vorm Wald, DE
• Alfons Grunenberg · Wuppertal, DE
• Werner Hallenbach · Nordhorn, DE
• Jordi Benet-Buchholz · Altafulla, ES

Key dates

• Filing date: Mar 19, 2005
• Grant date: Jul 12, 2011
• Expiry date: Aug 29, 2027

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P31/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to the trihydrate of pradofloxacin, to a process for its preparation and to antibacterial compositions comprising them.