Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Highly absorptive solid preparation
A solid preparation improved in oral absorption and reduced in fluctuations of oral absorption can be obtained by incorporating an organic acid, particularly tartaric acid, in a solid preparation having, as an active ingredient, a high content of a quinolone compound, particularly sitafloxacin, having poor water solubility at pH around neutrality.
Daiichi Pharmaceutical Co., Ltd.
A A A A C
A61K A61K A61K A61P C07D
inventional additional additional inventional inventional
Hiroshi Koichi Hideo Katsuo Takahiro Akira Tatsuya
Kikuchi Ishido Kobayashi Kataoka Shimaya Kurosawa Suzuki