Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2002-09-20
2008-09-23
Rao, Deepak (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S229800, C514S235800, C514S269000
Reexamination Certificate
active
07427615
ABSTRACT:
A pyrimidone derivative represented by formula (I) or a salt thereof, or a solvate thereof or a hydrate thereof having inhibitory activity against tau protein kinase 1: wherein R1represents a C1-C12alkyl group which may be substituted; R represents, for example, a group represented by the following formula (II): wherein R2and R3independently represent a hydrogen atom or a C1-C8alkyl group; R4represents a benzene ring which may be substituted, a naphthalene ring which may be substituted, an indan ring which may be substituted, a tetrahydronaphthalene ring which may be substituted, or an optionally substituted heterocyclic ring having 1 to 4 hetero atoms selected from the group consisting of oxygen atom, sulfur atom and nitrogen atom, and having 5 to 10 ring-constituting atoms in total.
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Aritomo Keiichi
Hiki Shinsuke
Okuyama Masahiro
Ooizumi Mitsuru
Shoda Aya
Greenblum & Bernstein P.L.C.
Mitsubishi Pharma Corporation
Rao Deepak
Sanofi-Synthelabo
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