The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2009
Filed:
Nov. 10, 2004
Prasad Keshav Deshpande, Aurangabad, IN;
Satish Baliram Bhavsar, Aurangabad, IN;
Yati Chugh, Aurangabad, IN;
Ravindra Dattatrya Yeole, Aurangabad, IN;
Noel John DE Souza, Mumbai, IN;
Mahesh Vithalbhai Patel, Aurangabad, IN;
Prasad Keshav Deshpande, Aurangabad, IN;
Satish Baliram Bhavsar, Aurangabad, IN;
Yati Chugh, Aurangabad, IN;
Ravindra Dattatrya Yeole, Aurangabad, IN;
Noel John De Souza, Mumbai, IN;
Mahesh Vithalbhai Patel, Aurangabad, IN;
The Company of Wockhardt Limited, Mumbai-51, IN;
Abstract
A polymorphic forms of the hydrochloride salt and mesylate salt of racemic (±)-1-cyclopropyl-6-fluoro-8-methoxy-7-(4-amino-3,3-dimethylpiperidin-1-yl)-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid, dextrorotatory R-(+)-1-cyclopropyl-6-fluoro-8-methoxy-7-(4-amino-3,3-dimethylpiperidin-1-yl)-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid and S-(−)-1-cyclopropyl-6-fluoro-8-methoxy-7-(4-amino-3,3-dimethylpiperidin-1-yl)-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid having formula (I) and (II) respectively are described. Processes for their preparation are also described. The invention further relates to methods of using, and pharmaceutical compositions comprising the compounds of the invention for treatment of bacterial infections in mammals.