Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-06-07
2005-06-07
Davis, Zinna Northington (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S311000, C514S646000, C514S693000, C514S715000, C546S139000, C546S152000, C564S305000, C568S425000, C568S633000
Reexamination Certificate
active
06903114
ABSTRACT:
Compounds of formula (I′), wherein A, R1to R3and t are as defined in the disclosure, exhibit COMT enzyme inhibiting activity so that they are useful as COMT inhibitors.
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Bäckström Reijo
Lotta Timo
Ovaska Martti
Pystynen Jarmo
Taskinen Jyrki
Davis Zinna Northington
Finnegan Henderson Farabow Garrett & Dunner LLP
Orion Corporation
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