Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-05-31
2005-05-31
Aulakh, Charanjit S. (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C546S156000, C546S153000
Reexamination Certificate
active
06900225
ABSTRACT:
(−)-7-[(7S)-7-Amino-5-azaspiro[2.4]heptan-5-yl]-6-fluoro-1-[(1R, 2S)-2-fluoro-1-cyclopropyl]-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid.1HCl.1H2O and antibacterial compositions containing this compound. The compound of the present invention exhibits not only excellent antibacterial activity and safety, but also remarkable stability against light and humidity, and is thus useful as an antibacterial agent.
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Hayakawa Isao
Itoh Masao
Kawakami Katsuhiro
Miyauchi Rie
Ohtani Tsuyoshi
Aulakh Charanjit S.
Daiichi Pharmaceutical Co. Ltd.
Sughrue & Mion, PLLC
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