Inventor · disambiguated record
William J. Zembrowski
Also filed as: ZEMBROWSKI WILLIAM J
18 granted patents·416 citations·filing 1985–2004
95Inventor score
Files withPFIZER18
Top patents by PatentIndex Score
18 records- 0195US6414149B1Sorbitol dehydrogenase inhibitorsPFIZER·Filed 2000·Granted Jul 2, 2002·79 cites·117 claims
- 0290US5728704ASubstituted pyridmidines for control of diabetic complicationsPFIZER·Filed 1993·Granted Mar 17, 1998·106 cites·27 claims
- 0390US4868301AProcesses and intermediates for the preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chainsPFIZER·Filed 1988·Granted Sep 19, 1989·29 cites·9 claims
- 0485US6602875B2Sorbitol dehydrogenase inhibitorsPFIZER·Filed 2002·Granted Aug 5, 2003·17 cites·70 claims
- 0583US5866578ASubstituted pyrimidines for control of diabetic complicationsPFIZER·Filed 1997·Granted Feb 2, 1999·61 cites·21 claims
- 0682US6660740B1Sorbitol dehydrogenase inhibitorsPFIZER·Filed 2003·Granted Dec 9, 2003·10 cites·9 claims
- 0780US4954629AProcess and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereofPFIZER·Filed 1989·Granted Sep 4, 1990·25 cites·2 claims
- 0877US4996204APyrido[2,3-d]pyridazinones as aldose reductase inhibitorsPFIZER·Filed 1989·Granted Feb 26, 1991·23 cites·22 claims
- 0977US4748280ACertain chlorination process for preparing 2-chloro-1,1,1-(C1 -C6)PFIZER·Filed 1987·Granted May 31, 1988·11 cites·1 claims
- 1076US6936600B2Sorbitol dehrydrogenase inhibitorsPFIZER·Filed 2004·Granted Aug 30, 2005·6 cites·21 claims
- 1172US6869943B2Sorbitol dehydrogenase inhibitorsPFIZER·Filed 2003·Granted Mar 22, 2005·4 cites·2 claims
- 1264US5330997A1H-indazole-3-acetic acids as aldose reductase inhibitorsPFIZER·Filed 1993·Granted Jul 19, 1994·24 cites·15 claims
- 1355US5236945A1H-indazole-3-acetic acids as aldose reductase inhibitorsPFIZER·Filed 1991·Granted Aug 17, 1993·16 cites·4 claims
- 1444US4723010AProcess for preparing chloromethyl thiazoles or oxazoles, and intermediates for use thereinPFIZER·Filed 1985·Granted Feb 2, 1988·3 cites·6 claims
- 1542US4900844AIntermediates for the preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chainsPFIZER·Filed 1989·Granted Feb 13, 1990·1 cites·2 claims
- 1640US5171862AProcess and indazole intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereofPFIZER·Filed 1991·Granted Dec 15, 1992·1 cites·3 claims
- 1734US5182391AProcess and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereofPFIZER·Filed 1992·Granted Jan 26, 1993·0 cites·1 claims
- 1830US5075442AProcess and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereofPFIZER·Filed 1990·Granted Dec 24, 1991·0 cites·8 claims
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