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Joseph Fortunak
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Exton, PA, US
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last 30 patents
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Patent Grant
Process for the preparation of certain 9-substituted camptothecins
Patent number
5,734,056
Issue date
Mar 31, 1998
SmithKline Beecham Corporation
Patrick Lee Burk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates useful in camptothecin synthesis
Patent number
5,700,939
Issue date
Dec 23, 1997
SmithKline Beecham Corporation
Joseph Fortunak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates prepared in an asymmetric total synthesis of camptoth...
Patent number
5,541,329
Issue date
Jul 30, 1996
SmithKline Beecham Corporation
Joseph Fortunak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for asymmetric total synthesis of camptothecin analogues
Patent number
5,468,859
Issue date
Nov 21, 1995
SmithKline Beecham Corporation
Joseph Fortunak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for asymmetric total synthesis of camptothecin analogues
Patent number
5,405,963
Issue date
Apr 11, 1995
SmithKline Beecham Corporation
Joseph Fortunak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making certain pyrano[3',4':6,7]indolizino-[1,2-B]quinol...
Patent number
5,155,225
Issue date
Oct 13, 1992
SmithKline Beecham Corporation
Joseph M. Fortunak
C07 - ORGANIC CHEMISTRY