Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2003-11-19
2008-12-09
Habte, Kahsay T (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S252020, C514S252030, C514S252040, C514S252050, C514S252060, C544S114000, C544S238000, C544S239000
Reexamination Certificate
active
07462613
ABSTRACT:
The present invention relates to novel pyridazinone derivatives of the general formula (I)whereinA is A1 or A2;R is unsubstituted or at least monosubstituted C1-C10-alkyl, aryl, aryl-(C1-C10-alkyl)-, heteroaryl, heteroaryl-(C1-C10-alkyl)-, heterocyclyl, heterocyclyl-(C1-C10-alkyl)-, C3-C10-cycloalkyl, polycycloalkyl, C2-C10-alkenyl or C2-C10-alkinyl andAr is unsubstituted or at least monosubstituted aryl or heteroaryl.
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An English translation of JP 9-216883.
An English language Patent Abstract of Japan of JP 9-216883.
Baudoin Bernard
Combeau Cecile
Halley Franck
Hölder Swen
Le Suisse Dominique
Finnegan Henderson Farabow Garrett & Dunner LLP
Habte Kahsay T
SANOFI-AVENTIS Deutschland GmbH
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