Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-05-15
2007-05-15
Shameem, Golam M. M. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S443000, C546S281100, C549S055000
Reexamination Certificate
active
11047995
ABSTRACT:
The present invention provides a compound that has an excellent inhibitory activity on STAT6 activation and is effective against allergic diseases, and a medicinal composition thereof. According to the present invention, disclosed is the compound represented by the General Formula (I)[where R1and R2independently represent a C1-6alkyl group and the like that may have a hydrogen atom or a substituent;R3represents a C1-6alkyl group and the like that may have a substituent;R4and R5independent represents a hydrogen atom or a C1-6alkyl group and the like that may have a substituent;R6represents a hydrogen atom and the like;W represents —SO2—and the like; andX represents a sulphur atom and the like.]or a salt thereof, or a hydrate thereof.
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Suzuki Shuichi
Yoshida Ichiro
Birch & Stewart Kolasch & Birch, LLP
Eisai Co. Ltd.
Freistein Andrew B.
Shameem Golam M. M.
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