Inventor · disambiguated record
Richard A. Schnettler
Also filed as: SCHNETTLER RICHARD A
42 granted patents·288 citations·filing 1976–1996
97Inventor score
Top patents by PatentIndex Score
42 records- 0192US4405635A4-Aroylimidazol-2-ones and their use as pharmaceuticalsMERRELL DOW PHARMA·Filed 1982·Granted Sep 20, 1983·31 cites·16 claims
- 0288US4769380ACardiotonic 5-benzoyl-1,2-dihydro-2-oxo-3-pyridinecarboxylatesMERRELL DOW PHARMA·Filed 1986·Granted Sep 6, 1988·33 cites·6 claims
- 0382US4853395ACertain 3-carboxylate or 3-carbamyl-5-acyl-2-(1H)-pyridinones having cardiotonic propertiesMERRELL DOW PHARMA·Filed 1987·Granted Aug 1, 1989·16 cites·2 claims
- 0481US4868197AReducing reperfusion injury with 1,3-dihydro-4-methyl-5-(4-methylthio)benzoyl)-2H-imidazol-2-thioneMERRELL DOW PHARMA·Filed 1988·Granted Sep 19, 1989·17 cites·1 claims
- 0576US4560700APyrrole-3-carboxylate cardiotonic agentsMERRELL DOW PHARMA·Filed 1985·Granted Dec 24, 1985·21 cites·10 claims
- 0674US5002961AMethod for reducing injury with imidazol-2-thionecarboxamidesMERRELL DOW PHARMA·Filed 1990·Granted Mar 26, 1991·47 cites·16 claims
- 0771US5698696AProcess for preparing 2,3-dihydro-benzofuranol derivativesHOECHST MARION ROUSSEL INC·Filed 1996·Granted Dec 16, 1997·19 cites·13 claims
- 0867US4405628A4-Pyridylimidazolones and method of useMERRELL DOW PHARMA·Filed 1981·Granted Sep 20, 1983·6 cites·20 claims
- 0964US4731371ACertain 5-acyl-1,2-dihydro-2-oxo-3-pyridinecarbonitriles which are useful as cardiotonic agentsMERRELL DOW PHARMA·Filed 1986·Granted Mar 15, 1988·6 cites·10 claims
- 1061US5212315AAlkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinonesMERRELL DOW PHARMA·Filed 1991·Granted May 18, 1993·6 cites·4 claims
- 1159US4728661ACardiotonic phenyl oxazolonesMERRELL DOW PHARMA·Filed 1985·Granted Mar 1, 1988·4 cites·14 claims
- 1259US4568751A5-Acyl-2-(1H)-pyridinonesMERRELL DOW PHARMA·Filed 1983·Granted Feb 4, 1986·6 cites·7 claims
- 1358US4992452ACertain 5-acyl-2-(1H)-pyridinones useful in treating cardiac failureMERRELL DOW PHARMA·Filed 1989·Granted Feb 12, 1991·4 cites·12 claims
- 1458US4762849ACardiotonic alkanoylthiazolonesMERRELL DOW PHARMA·Filed 1985·Granted Aug 9, 1988·4 cites·17 claims
- 1558US4410540ACardiotonic 4-aroylimidazolidin-2-onesMERRELL DOW PHARMA·Filed 1981·Granted Oct 18, 1983·6 cites·5 claims
- 1657US4623651ACardiotonic heterocyclocarbonyl- and acetyl-thiazolonesMERRELL DOW PHARMA·Filed 1985·Granted Nov 18, 1986·7 cites·21 claims
- 1757US4552880AAroylimidazolonesMERRELL DOW PHARMA·Filed 1983·Granted Nov 12, 1985·3 cites·13 claims
- 1855US4743607ACardiotonic tricyclic imidazolonesMERRELL DOW PHARMA·Filed 1987·Granted May 10, 1988·6 cites·13 claims
- 1955US4447619A4-Alkanoylimidazol-2-onesMERRELL DOW PHARMA·Filed 1982·Granted May 8, 1984·3 cites·6 claims
- 2055US4367236AMethod for the treatment of cardiac failure with alkanoylimidazol-2-one derivativesMERRELL DOW PHARMA·Filed 1981·Granted Jan 4, 1983·5 cites·8 claims
- 2155US4329470A5-(4-Phenyl 1-piperidinyl)methyl-2,3-dihydro-2-oxo-1H-imidazole-4-carboxylic acid derivativesMERRELL DOW PHARMA·Filed 1981·Granted May 11, 1982·5 cites·5 claims
- 2254US4866085ACardiotonic phenyl oxazolonesMERRELL DOW PHARMA·Filed 1987·Granted Sep 12, 1989·3 cites·14 claims
- 2353US4698353ACardiotonic heterocyclic oxazolonesMERRELL DOW PHARMA·Filed 1985·Granted Oct 6, 1987·6 cites·21 claims
- 2452US4920229ANovel alkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinonesMERRELL DOW PHARMA·Filed 1989·Granted Apr 24, 1990·3 cites·6 claims
- 2552US4849522ANovel alkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinonesMERRELL DOW PHARMA·Filed 1988·Granted Jul 18, 1989·3 cites·6 claims
- 2652US4732982ANovel alkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinonesMERRELL DOW PHARMA·Filed 1986·Granted Mar 22, 1988·3 cites·6 claims
- 2750US5212314AAlkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinonesMERRELL DOW PHARMA·Filed 1992·Granted May 18, 1993·3 cites·4 claims
- 2847US4803278APreparation of 1,3-dihydro-4-pyridoyl-2H-imidazol-2-onesMERRELL DOW PHARMA·Filed 1986·Granted Feb 7, 1989·2 cites·5 claims
- 2942US4381393A4-Aminomethyl-5-acyl-1,3-dihydro-2H-imidazol-2-onesMERRELL DOW PHARMA·Filed 1981·Granted Apr 26, 1983·2 cites·10 claims
- 3040US4866182ACardiotonic alkanoyl and aroyl oxazolonesMERRELL DOW PHARMA·Filed 1988·Granted Sep 12, 1989·2 cites·14 claims
- 3139US5043449ACertain alkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinonesMERRELL DOW PHARMA·Filed 1990·Granted Aug 27, 1991·1 cites·6 claims
- 3236US4418071ACardiotonic imidazolecarboxylic acid derivativesMERRELL DOW PHARMA·Filed 1981·Granted Nov 29, 1983·1 cites·5 claims
- 3336US4329471A4-(4-Phenyl-1-piperidinyl)methyl-5-acyl-1,3-dihydro-2H-imidazol-2-onesMERRELL DOW PHARMA·Filed 1981·Granted May 11, 1982·1 cites·5 claims
- 3435US4526981A[1,2-Dihydro-4(5)-acyl-2-oxo-2H-imidazol-4(5)-yl] methyl nitratesMERRELL DOW PHARMA·Filed 1983·Granted Jul 2, 1985·0 cites·5 claims
- 3535US4022910AL-3-hydroxymethyltyrosine and salts thereof for lowering blood pressureRICHARDSON MERRELL INC·Filed 1976·Granted May 10, 1977·1 cites·4 claims
- 3634US5428045A5-acyl-2-(1H)-pyridinoesMERRELL DOW PHARMA·Filed 1993·Granted Jun 27, 1995·0 cites·2 claims
- 3734US4803210ACardiotonic tricyclic oxazolonesMERRELL DOW PHARMA·Filed 1988·Granted Feb 7, 1989·0 cites·16 claims
- 3833US5118696A5-Acyl-2-(1H)-pyridinones useful for treating cardiac failureMERRELL DOW PHARMA·Filed 1990·Granted Jun 2, 1992·0 cites·2 claims
- 3933US4999365AMethod of reducing reperfusion injury with imidazol-2-thionesMERRELL DOW PHARMA·Filed 1989·Granted Mar 12, 1991·2 cites·18 claims
- 4032US4927939ACardiotonic aroylthiazolonesMERRELL DOW PHARMA·Filed 1987·Granted May 22, 1990·0 cites·9 claims
- 4132US4734422ACardiotonic aroylthiazolones and the use thereofMERRELL DOW PHARMA·Filed 1987·Granted Mar 29, 1988·0 cites·18 claims
- 4230US4371737A5-Aminomethyl-2,3-dihydro-2-oxo-1H-imidazole-4-carboxylic acid derivativesMERRELL DOW PHARMA·Filed 1981·Granted Feb 1, 1983·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →