Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2011-07-05
2011-07-05
Habte, Kahsay T (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C544S105000, C544S350000, C540S580000, C546S119000, C546S121000, C546S272400, C546S272700, C514S230500, C514S250000, C514S300000, C514S303000, C514S338000, C514S340000
Reexamination Certificate
active
07973033
ABSTRACT:
The present invention provides a compound represented by the formula (I):or a pharmacologically acceptable salt thereof, wherein Ar1 represents an imidazolyl group that may be substituted with a C1-6 alkyl group, or the like, Ar2 represents a phenyl group that may be substituted with a C1-6 alkoxy group, or the like, X1 represents a double bond or the like, and Het represents an imidazolyl group that may be substituted with a C1-6 alkyl group, or the like, which is effective as a therapeutic or prophylactic agent for a disease caused by Aβ.
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Doi Eriko
Doko Takashi
Hagiwara Hiroaki
Ito Koichi
Kaneko Toshihiko
Birch & Stewart Kolasch & Birch, LLP
EISAI R&D Management Co., Ltd.
Habte Kahsay T
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