Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2008-05-27
2008-05-27
Saeed, Kamal A. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S423000, C548S526000
Reexamination Certificate
active
07378419
ABSTRACT:
The invention relates to compounds of formula (I), wherein R1is a group selected from hydrogen, alkyl, aryl, aryalkil, heteroaryl, heteroarylalkyl, alkylcarbonyl, arylcarbonyl, arylalkylcarbonyl, alkoxycarbonyl, aryloxycarbonyl, arylalkoxycarbonyl, heterocycloalkoxycarbonyl, alkylsulfonyl, arylsulfonyl, arylalkylsulfonyl, phosphonic and Si(Ra)2Rb, Y is a group selected from HN—NH and N—R2, R3is a hydrogen atom, an alkyl, cycloalkyl, aryl, arylalkyl group, R4is hydrogen atom or an alkyl group, enantiomers, diastereoisomers and the salts thereof
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Benard Pierre
Dauzonne Daniel
Hickman John
Kraus-Berthier Laurence
Monneret Claude
Centre National de la Recherche Scientifique "CNRS"
Foley & Lardner LLP
Havlin Robert
Les Laboratoires Servier
Saeed Kamal A.
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