P

Inventor

ZEMBROWSKI WILLIAM J

US18 patents

Patents

18 patents
US6414149B1Jul 2, 2002

Sorbitol dehydrogenase inhibitors

PFIZER79 citations97
US5728704AMar 17, 1998

Substituted pyridmidines for control of diabetic complications

PFIZER106 citations95
US5866578AFeb 2, 1999

Substituted pyrimidines for control of diabetic complications

PFIZER61 citations94
US6602875B2Aug 5, 2003

Sorbitol dehydrogenase inhibitors

PFIZER17 citations92
US5330997AJul 19, 1994

1H-indazole-3-acetic acids as aldose reductase inhibitors

PFIZER24 citations92
US4996204AFeb 26, 1991

Pyrido[2,3-d]pyridazinones as aldose reductase inhibitors

PFIZER23 citations92
US4868301ASep 19, 1989

Processes and intermediates for the preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains

PFIZER29 citations92
US4954629ASep 4, 1990

Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof

PFIZER25 citations86
US5236945AAug 17, 1993

1H-indazole-3-acetic acids as aldose reductase inhibitors

PFIZER16 citations82
US6660740B1Dec 9, 2003

Sorbitol dehydrogenase inhibitors

PFIZER10 citations81
US4748280AMay 31, 1988

Certain chlorination process for preparing 2-chloro-1,1,1-(C1 -C6)

PFIZER11 citations74
US6936600B2Aug 30, 2005

Sorbitol dehrydrogenase inhibitors

PFIZER6 citations73
US6869943B2Mar 22, 2005

Sorbitol dehydrogenase inhibitors

PFIZER4 citations72
US4723010AFeb 2, 1988

Process for preparing chloromethyl thiazoles or oxazoles, and intermediates for use therein

PFIZER3 citations63
US5182391AJan 26, 1993

Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof

PFIZER0 citations52
US5171862ADec 15, 1992

Process and indazole intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof

PFIZER1 citations52
US4900844AFeb 13, 1990

Intermediates for the preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains

PFIZER1 citations52
US5075442ADec 24, 1991

Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof

PFIZER0 citations42