Patent ID: 7829577
Filing Date: 2010-11-09
Classification: A61K,A61P,C07D,F24S,H01L,H02S,Y02E

Abstract:
1. A pharmaceutical composition comprising (+)-1,4-dihydro -7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid and methanesulfonic acid, wherein the pH of the composition is 2-3.5when measured in an aqueous solution in which the (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl) -1,8-naphthyridine-3-carboxylic acid is present in an amount of 10 mg per mL.