Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-01-09
2007-01-09
McKane, Joseph K. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S269000, C514S274000, C514S365000, C514S422000, C514S300000, C514S301000, C514S342000, C514S339000, C548S538000, C548S529000, C548S525000, C548S526000, C544S349000, C544S365000, C544S121000, C544S124000, C546S114000, C546S146000
Reexamination Certificate
active
10872442
ABSTRACT:
The present invention is to provide an aliphatic nitrogen-containing 5-membered ring compound represented by the formula [I]:wherein A represents —CH2— or —S—,R1represents hydrogen atom, a lower alkyl group, a hydroxy lower alkyl group or a lower-alkoxy lower alkyl group,X represents —N(R3)—, —O— or —CO—, where R3represents hydrogen atom or a lower alkyl group, andR2represents (1) a cyclic group which may be substituted, or (2) an amino group which may be substituted,or a pharmaceutically acceptable salt thereof, a method for preparing the above-mentioned compound and a pharmaceutical composition comprising the above-mentioned compound as an effective ingredient.
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Arakawa Kenji
Hikota Masataka
Kawanami Saburo
Matsumoto Takeshi
Morimoto Hiroshi
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
McKane Joseph K.
Shiao Robert
Tanabe Seiyaku Co. Ltd.
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