Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2003-02-03
2008-07-29
Stockton, Laura L (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S326000, C514S372000, C544S367000, C546S209000, C548S213000
Reexamination Certificate
active
07405218
ABSTRACT:
The present invention relates to compounds of the formula 1and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein X1, R1, R2and R3are as defined herein. The invention also relates to pharmaceutical compositions containing the above compounds and to methods treating hyperproliferative disorders in mammals by administering the above compounds.
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Golub et al., Science, vol. 286, Oct. 15, 1999, pp. 531-537.
Gant Thomas G.
Larson Eric R.
Noe Mark C.
OSI Pharmaceuticals, Inc.
Pfizer Inc.
Scully , Scott, Murphy & Presser, P.C.
Stockton Laura L
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