Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-04-10
2007-04-10
Aulakh, Charanjit S. (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C546S041000, C548S417000, C514S410000
Reexamination Certificate
active
10531393
ABSTRACT:
Compounds of formula (I):wherein:A is as defined in the description,Y represents a group selected from an oxygen atom and a methylene group,R2represents a hydrogen atom and in that case:R3represents a group selected from a hydrogen atom and the groups linear or branched (C1–C6)alkyl, aryl, aryl-(C1–C6)alkyl (in which the alkyl moiety is linear or branched) and SO2CF3,or R2and R3form a bond,R1represents a group selected from a hydrogen atom and the groups linear or branched (C1–C6)alkyl, aryl and aryl-(C1–C6)alkyl (in which the alkyl moiety is linear or branched) or a linear or branched (C1–C6)alkylene chain,Z1and Z2each represent a hydrogen atom orZ1and Z2, together with the carbon atoms carrying them, form a phenyl group.Medicaments.
REFERENCES:
patent: 5705511 (1998-01-01), Hudkins et al.
patent: 0841337 (1998-05-01), None
patent: WO9809967 (1998-03-01), None
Ayerbe Nathalie
Caignard Daniel-Henri
Coudert Gerard
Hickman John
Leonce Stephane
Aulakh Charanjit S.
Hueschen and Sage
Les Laboratoires Servier
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