Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-09-27
2005-09-27
Tsang, Cecilia J. (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S232500, C514S320000, C514S392000, C514S429000, C514S453000, C514S459000, C540S450000, C540S467000, C544S150000, C544S151000, C546S196000, C548S229000, C548S528000, C549S315000, C549S347000, C549S383000, C549S401000, C549S403000, C558S013000, C424S001210, C424S450000
Reexamination Certificate
active
06949537
ABSTRACT:
The invention provides novel prodrugs of inhibitors of PI-3 kinase. The novel compounds are LY294002 and analogs thereof comprising a reversibly quaternized amine.
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Durden Donald L.
Garlich Joseph R.
Patterson Mary
Su Jingdong
Suhr Robert G.
Clough David W.
Covington Raymond
Howrey LLP
Scott, Jr. Teddy C.
Semafore Pharmaceuticals, Inc.
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