Inventor · disambiguated record
Donald F. Page
Also filed as: PAGE DONALD F
19 granted patents·268 citations·filing 1980–1984
95Inventor score
Top patents by PatentIndex Score
19 records- 0197US4309537AProduction of imidazo[4,5-b]pyridin-2-ones or thionesSTERLING DRUG INC·Filed 1981·Granted Jan 5, 1982·53 cites·1 claims
- 0297US4294837A1,3-Dihydro-6-(pyridinyl)-2H-imidazo[4,5-b]pyridin-2-ones and -imidazo[4,5-b]pyridine-2-thiones and their cardiotonic useSTERLING DRUG INC·Filed 1980·Granted Oct 13, 1981·59 cites·12 claims
- 0387US4322533A1H-Indole-2,3-dione derivativesLESHER GEORGE Y·Filed 1981·Granted Mar 30, 1982·28 cites·48 claims
- 0485US4465686A5-(Hydroxy- and/or amino-phenyl)-6-(lower-alkyl)-2-(1H)-pyridinones, their cardiotonic use and preparationSTERLING DRUG INC·Filed 1982·Granted Aug 14, 1984·17 cites·19 claims
- 0583US4312875A5-(Pyridinyl)-6-(lower-alkyl)-2(1H)-pyridinones, 1,2-dihydro-2-oxo-5-(pyridinyl)-6-(lower-alkyl)nicotinic acids and lower-alkyl esters thereof, and cardiotonic use thereofSTERLING DRUG INC·Filed 1980·Granted Jan 26, 1982·19 cites·18 claims
- 0681US4599423APreparation of 5-(hydroxy- and/or aminophenyl-6-lower-alkyl)-2(1H)-pyridinonesSTERLING DRUG INC·Filed 1984·Granted Jul 8, 1986·13 cites·8 claims
- 0781US4276293ACompositions and their preparationSTERLING DRUG INC·Filed 1980·Granted Jun 30, 1981·20 cites·10 claims
- 0880US4391811A2-Amino-6-(pyridinyl)-3H-imidazo[4,5-b]pyridines and their cardiotonic useSTERLING DRUG INC·Filed 1981·Granted Jul 5, 1983·11 cites·10 claims
- 0977US4297360A5-(Pyridinyl)pyridine-2,3-diamines, preparation thereof and their cardiotonic useSTERLING DRUG INC·Filed 1980·Granted Oct 27, 1981·13 cites·14 claims
- 1074US4376775AN-[4-(4-Pyridinyl)phenyl]ureas and their cardiotonic useSTERLING DRUG INC·Filed 1981·Granted Mar 15, 1983·8 cites·12 claims
- 1161US4374141A2-Substituted amino-5-(pyridinyl)-nicotinamides and their cardiotonic useSTERLING DRUG INC·Filed 1981·Granted Feb 15, 1983·4 cites·11 claims
- 1261US4362734A2-(Substituted-amino)-5-(pyridinyl-nicotinonitriles, and their cardiotonic useSTERLING DRUG INC·Filed 1981·Granted Dec 7, 1982·4 cites·12 claims
- 1358US4317827A4-[4(or 3)-Acylaminophenyl]pyridines and their use as cardiotonicsSTERLING DRUG INC·Filed 1980·Granted Mar 2, 1982·6 cites·15 claims
- 1457US4559352A1,2-Dihydro-2-oxo-5-(hydroxy-and/or amino-phenyl)-nicotinonitriles and cardiotonic use thereofSTERLING DRUG INC·Filed 1984·Granted Dec 17, 1985·3 cites·12 claims
- 1557US4515797A3-Amino-5-(hydroxy- and/or aminophenyl)-6-(lower-alkyl)-2(1H)-pyridinones and cardiotonic use thereofSTERLING DRUG INC·Filed 1982·Granted May 7, 1985·3 cites·13 claims
- 1656US4331672A5-(Pyridinyl)pyridine-2-hydrazines, their preparation and their cardiotonic useSTERLING DRUG INC·Filed 1981·Granted May 25, 1982·3 cites·14 claims
- 1751US4420617A5(Pyridinyl)pyridin-2-aminesSTERLING DRUG INC·Filed 1982·Granted Dec 13, 1983·2 cites·5 claims
- 1849US4377585AUse of 4-[4(or 3)-aminophenyl]pyridines as cardiotonic agentsSTERLING DRUG INC·Filed 1981·Granted Mar 22, 1983·2 cites·3 claims
- 1934US4351941APyridinyl-pyridinesSTERLING DRUG INC·Filed 1981·Granted Sep 28, 1982·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →