Inventor
BUTLER DONALD E
US63 patents
⚠️ This page may combine multiple inventors who share the name “BUTLER DONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WARNER LAMBERT CO
45 patentsUS5248793ASep 28, 1993
Process for the synthesis of (4R-cis)-1,1-dimethylethyl 6-iodomethyl or 6-(phenyl-substituted)sulfonyloxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate
WARNER LAMBERT CO138 citations99
US5397792AMar 14, 1995
Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO137 citations98
US5342952AAug 30, 1994
Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO232 citations98
US5298627AMar 29, 1994
Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO201 citations98
US5280126AJan 18, 1994
Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO134 citations98
US5245047ASep 14, 1993
Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO136 citations98
US5216174AJun 1, 1993
Process for trans-6-[12-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO163 citations98
US5155251AOct 13, 1992
Process for the synthesis of (5R)-1,1-dimethylethyl-6-cyano-5-hydroxy-3-oxo-hexanoate
WARNER LAMBERT CO178 citations98
US5149837ASep 22, 1992
Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO154 citations98
US5124482AJun 23, 1992
Process for trans-6-(2-substituted-pyrrol-1-yl)alkyl)pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO174 citations98
US5097045AMar 17, 1992
Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO166 citations98
US5003080AMar 26, 1991
Process for trans-6-(2-(substituted-pyrrol-1-yl)alkyl)pryan-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO240 citations98
US5489690AFeb 6, 1996
Process for trans-6[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO91 citations97
US5489691AFeb 6, 1996
Process for trans-6-(2-(substituted-pyrrol-1-yl)alkyl)pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO177 citations97
US5470981ANov 28, 1995
Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO90 citations97
US5446054AAug 29, 1995
Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO92 citations97
US5510488AApr 23, 1996
Process for trans-6- 2-(substituted-pyrrol-1-yl)alkyl!pyran-2-one inhibitors of cholesterol synthesis
WARNER LAMBERT CO92 citations96
US5103024AApr 7, 1992
Process for the synthesis of (4r-cis)-1,1-dimethylethyl 6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate
WARNER LAMBERT CO163 citations94
US4894476AJan 16, 1990
Gabapentin monohydrate and a process for producing the same
WARNER LAMBERT CO80 citations93
US4179563ADec 18, 1979
3-Aryloxy-substituted-aminopyridines and methods for their production
WARNER LAMBERT CO34 citations93
US5998633ADec 7, 1999
Process for the synthesis of protected esters of (S)-3,4-dihydroxybutyric acid
WARNER LAMBERT CO82 citations92
US4582909AApr 15, 1986
Benzobicyclic lactam acids and derivatives as cognition activators
WARNER LAMBERT CO34 citations92
US4782071ANov 1, 1988
Tetrasubstituted urea cholinergic agents
WARNER LAMBERT CO28 citations91
US4960931AOct 2, 1990
Gabapentin mohohydrate and a process for producing the same
WARNER LAMBERT CO33 citations89
US5506352AApr 9, 1996
Process for the synthesis of 9-(β-D-arabinofuranosyl)adenine, 5'-phosphate
WARNER LAMBERT CO16 citations74
US4745123AMay 17, 1988
Substituted tetrahydro-3-pyridine-carboxylic acid, ester, and amide cholinergic agents
WARNER LAMBERT CO17 citations74
US4187379AFeb 5, 1980
3-Aryloxy-2-pyridinecarbonitrile 1-oxide compounds
WARNER LAMBERT CO10 citations74
US4677112AJun 30, 1987
1,2,3,4-tetrahydro-2-oxo-8-quinolineacetic and -propanoic acids and derivatives as cognition activators
WARNER LAMBERT CO9 citations73
US4525476AJun 25, 1985
N-[1-oxo-3-(5-oxo-2-pyrrolidinyl)propyl]-alpha-aminoacids and derivatives as cognition activators
WARNER LAMBERT CO13 citations73
US4434169AFeb 28, 1984
Pharmaceutical compositions and methods
WARNER LAMBERT CO6 citations71
US4758585AJul 19, 1988
Saturated cycloalkyl (B) pyrrol-1 (2H)- acetic acid amides and derivatives thereof
WARNER LAMBERT CO4 citations63
US4621097ANov 4, 1986
Saturated cycloalkyl[c] pyrrole-2(1H)-acetic acid amides and derivatives thereof
WARNER LAMBERT CO4 citations63
US4454327AJun 12, 1984
5-Oxo-2,2-pyrrolidinedipropanoic acid and ester derivatives thereof
WARNER LAMBERT CO3 citations63
US4452990AJun 5, 1984
1-Aroyl-5-oxo-2-pyrrolidinepropanoic acids and related esters
WARNER LAMBERT CO4 citations63
US4372966AFeb 8, 1983
Use of dihydro-1H-pyrrolizine-3,5(2H,6H)-dione as a cognition activator
WARNER LAMBERT CO5 citations63
US4229457AOct 21, 1980
3-(3-Substituted aryloxy)-2-yridinecarbonitriles, pharmaceutical compositions and methods for their production
WARNER LAMBERT CO2 citations63
US4212980AJul 15, 1980
5-Phenoxy-2-pyridinecarbonitrile compounds and methods for their production
WARNER LAMBERT CO4 citations63
US4187311AFeb 5, 1980
3-Aryloxy-1-carboalkoxyethylpyridinium compounds and compositions
WARNER LAMBERT CO2 citations63
US4128555ADec 5, 1978
3-Phenoxypyridine monosulfate and a method for its production
WARNER LAMBERT CO5 citations63
US4677098AJun 30, 1987
Substituted dihydro-1H-pyrolizine-3,5(2H,6H)-diones
WARNER LAMBERT CO2 citations62
US4530929AJul 23, 1985
Benzotricyclic nitrogen-containing diones and their use in reversing electroconvulsive shock-induced amnesia
WARNER LAMBERT CO3 citations62
US4582838AApr 15, 1986
Derivatives of dihydro-1H-pyrrolo[1,2-c]imidazol-3,5-dione as cognition activators
WARNER LAMBERT CO5 citations61
US4563469AJan 7, 1986
Derivatives of N-[2-(tetrahydro-3,5-dioxo-1H-pyrrolizin-7a(5H)-yl)ethyl]amine as cognition activators
WARNER LAMBERT CO5 citations61
US4386094AMay 31, 1983
4-Lower alkyl-3-phenoxypyridine-1-oxide and a method for its production
WARNER LAMBERT CO3 citations61
US4677114AJun 30, 1987
Pyrrolidone-2 derivatives and pharmaceutical compositions thereof
WARNER LAMBERT CO0 citations52
PARKE DAVIS & CO
2 patentsSSP AGRIC EQUIP
1 patentBUTLER DONALD E
1 patentGOODRICH CO B F
1 patentShowing the top 50 of 63 patents by PatentIndex Score.