Inventor · disambiguated record
Matthias Schramm
Also filed as: SCHRAMM MATTHIAS
44 granted patents·463 citations·filing 1982–1996
98Inventor score
Files withBAYER AG44
Top patents by PatentIndex Score
44 records- 0197US4532248AMethod of combatting coronary and vascular diseasesBAYER AG·Filed 1982·Granted Jul 30, 1985·109 cites·13 claims
- 0288US4492703A4-(2-Substituted phenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid esters active on blood circulationBAYER AG·Filed 1983·Granted Jan 8, 1985·34 cites·13 claims
- 0382US4822798ACirculation-active 4-phenyl-6-substituted dihydropyrimidinesBAYER AG·Filed 1983·Granted Apr 18, 1989·21 cites·10 claims
- 0481US5721238A2,8-disubstituted quinazolinonesBAYER AG·Filed 1996·Granted Feb 24, 1998·56 cites·16 claims
- 0577US4886816ACirculation-active dioxyalkylenearyl-dihydropyridinesBAYER AG·Filed 1988·Granted Dec 12, 1989·21 cites·12 claims
- 0672US4772612ACirculation-active 1,4-dihydropyridinesBAYER AG·Filed 1986·Granted Sep 20, 1988·18 cites·9 claims
- 0770US5008279ACirculation-active fluoromethoxyphenyl dihydropyridine compoundsBAYER AG·Filed 1988·Granted Apr 16, 1991·15 cites·15 claims
- 0864US5272161AIndolesulphonamide-substituted dihydropyridinesBAYER AG·Filed 1992·Granted Dec 21, 1993·9 cites·9 claims
- 0964US4555512ACirculation-active novel chromone- and thiochromone-substituted 1,4-dihydropyridine-lactonesBAYER AG·Filed 1984·Granted Nov 26, 1985·9 cites·13 claims
- 1063US5344944ACirculation-active dioxyalkylenearyl-dihydropyridinesBAYER AG·Filed 1993·Granted Sep 6, 1994·13 cites·1 claims
- 1163US4628107AIntermediate 8-carboxaldehyde-(-chromone and -thiochromone) derivativesBAYER AG·Filed 1985·Granted Dec 9, 1986·6 cites·8 claims
- 1262US5861404A2,9-disubstituted purin-6-onesBAYER AG·Filed 1996·Granted Jan 19, 1999·19 cites·12 claims
- 1360US4540789ACirculation-active novel chromone-and thiochromone-substituted 1,4-dihydropyridinesBAYER AG·Filed 1984·Granted Sep 10, 1985·7 cites·12 claims
- 1459US4707479ACirculation active dihydropyridine-3-carboxamidesBAYER AG·Filed 1985·Granted Nov 17, 1987·9 cites·5 claims
- 1557US4794111ADihydropyridine preparations containing β-blockersBAYER AG·Filed 1986·Granted Dec 27, 1988·22 cites·7 claims
- 1655US4886820ADihydropyridine combination product comprising a dihydropyridine compound and a cardioactive nitrateBAYER AG·Filed 1988·Granted Dec 12, 1989·18 cites·5 claims
- 1755US4540684A3-Nitro-5-amide-1,4-dihydropyridines with positive inotropic activityBAYER AG·Filed 1984·Granted Sep 10, 1985·5 cites·13 claims
- 1854US4537881A5-Nitro 1,4-dihydropyridines having a positive inotropic effectBAYER AG·Filed 1984·Granted Aug 27, 1985·5 cites·9 claims
- 1953US4898865A[4-(6-Oxo-1,4,5,6-tetrahydro-3-pyridazinyl) anilino hexyl 1,4-dihydro-2,6 Di methyl 5 nitro 4 aryl pyridine 3-carboxylatesBAYER AG·Filed 1988·Granted Feb 6, 1990·6 cites·10 claims
- 2052US4764516AMixtures of optically active nitrodihydropyridines active on the circulatory systemBAYER AG·Filed 1985·Granted Aug 16, 1988·6 cites·7 claims
- 2151US5866571A9-substituted 2-(2-n-alkoxyphenyl)-purin-6-onesBAYER AG·Filed 1996·Granted Feb 2, 1999·10 cites·16 claims
- 2251US4876254ACirculation-active substituted 5-nitro-1,4-dihydropyridinesBAYER AG·Filed 1988·Granted Oct 24, 1989·3 cites·13 claims
- 2350US5015650ACirculation-active basic 4-aryl-DHP amidesBAYER AG·Filed 1989·Granted May 14, 1991·5 cites·10 claims
- 2449US4753936ACirculation-active substituted 1,4-dihydropyridine-3-carboxylic acid piperazidesBAYER AG·Filed 1987·Granted Jun 28, 1988·5 cites·10 claims
- 2548US4895855AMixture of different dihydropyridinesBAYER AG·Filed 1985·Granted Jan 23, 1990·4 cites·2 claims
- 2647US4804667ACirculation-active 4-aminoaryldihydropyridine lactonesBAYER AG·Filed 1986·Granted Feb 14, 1989·4 cites·11 claims
- 2746US4769375ACirculation-active 1,4-dihydropyridine derivatives and use thereasBAYER AG·Filed 1986·Granted Sep 6, 1988·4 cites·14 claims
- 2846US4647568ACirculation-active hydroxy-tetra-hydropyridinelactonesBAYER AG·Filed 1984·Granted Mar 3, 1987·4 cites·10 claims
- 2943US5051433APharmaceutically active basic nitro-phenyl-dihydropyridine amidesBAYER AG·Filed 1989·Granted Sep 24, 1991·3 cites·4 claims
- 3043US4898877ACirculation-active cyclohexenecarboxylatesBAYER AG·Filed 1988·Granted Feb 6, 1990·3 cites·12 claims
- 3140US4886804ACirculation-active dihydropyridine ethersBAYER AG·Filed 1988·Granted Dec 12, 1989·3 cites·12 claims
- 3239US5162338ACirculation active 4-aminoaryldihydropryidine lactonesBAYER AG·Filed 1991·Granted Nov 10, 1992·1 cites·12 claims
- 3338US4642310ACirculation-active tetrahydrothienopyridinesBAYER AG·Filed 1985·Granted Feb 10, 1987·2 cites·12 claims
- 3437US4762853A1-oxo-1,3,4,7-tetrahydrobenzo[C]furansBAYER AG·Filed 1986·Granted Aug 9, 1988·1 cites·6 claims
- 3533US4749714ANifedipine isosorbide 5-monoitrate combination productBAYER AG·Filed 1987·Granted Jun 7, 1988·2 cites·5 claims
- 3632US5017590A1,4-dihydropyridine-threonine compounds with cardiovascular activityBAYER AG·Filed 1989·Granted May 21, 1991·0 cites·6 claims
- 3732US4791122ACirculation active novel 5-aryldihydropyridinesBAYER AG·Filed 1986·Granted Dec 13, 1988·1 cites·16 claims
- 3832US4668691ACirculation-active novel 7-aryl-or pyridyl-1-oxo-1,c,4,7-tetrahydrobenzofuransBAYER AG·Filed 1985·Granted May 26, 1987·0 cites·11 claims
- 3931US5138091A1,4-dihydropyridine-threonine derivatives with cardiovascular activityBAYER AG·Filed 1990·Granted Aug 11, 1992·0 cites·1 claims
- 4030US5420142ACertain 3-formyl-1, 4-dihydropyridines and their pharmaceutical composition and useBAYER AG·Filed 1993·Granted May 30, 1995·0 cites·8 claims
- 4130US4904665ABenzylaminoaryl-dihydropyridinelactones and their use in medicamentsBAYER AG·Filed 1988·Granted Feb 27, 1990·0 cites·7 claims
- 4230US4710501ACirculation active pyrimidinyl-dihydropyridinesBAYER AG·Filed 1986·Granted Dec 1, 1987·0 cites·7 claims
- 4329US4772611ACirculation-active 3-amino-dihydropyridinesBAYER AG·Filed 1987·Granted Sep 20, 1988·0 cites·9 claims
- 4429US4645775APositive inotropic 3-nitro-5-substituted ester and thioester-1,4-dihydropyridinesBAYER AG·Filed 1985·Granted Feb 24, 1987·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →