Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-03-29
2005-03-29
Raymond, Richard L. (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C544S183000
Reexamination Certificate
active
06872720
ABSTRACT:
A class of substituted pyrazolo[1,5-d][1,2,4]triazine derivatives, possessing an optionally substituted cycloalkyl, phenyl or heteroaryl substituent at the 7-position, an alkyl group at the 4-position, and a substituted alkoxy moiety at the 2-position, are selective ligands for GABAAreceptors, in particular having high affinity for the α2 and/or α3 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of disorders of the central nervous system, including anxiety and convulsions.
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Carling William Robert
Mitchinson Andrew
Russell Michael Geoffrey
Street Leslie Joseph
Balasubramanian Venkataraman
Merck Sharp & Dohme Ltd.
Raymond Richard L.
Thies J. Eric
Winokur Melvin
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