Inventor · disambiguated record
Friedrich Bossert
Also filed as: BOSSERT FRIEDRICH · FRANCKOWIAK GERHARD · HEISE AREND
78 granted patents·779 citations·filing 1971–1989
99Inventor score
Files withBAYER AG78
Top patents by PatentIndex Score
78 records- 0197US4532248AMethod of combatting coronary and vascular diseasesBAYER AG·Filed 1982·Granted Jul 30, 1985·109 cites·13 claims
- 0297US4154839A2,6-Dimethyl-3-carboxymethoxy-4-(2-nitrophenyl)-5-carbisobutoxy-1,4-dihydropyridineBAYER AG·Filed 1978·Granted May 15, 1979·52 cites·5 claims
- 0396US3932645APharmaceutical compositions containing unsymmetrical esters of 1,4-dihydropyridine 3,5-dicarboxylic acidBAYER AG·Filed 1973·Granted Jan 13, 1976·35 cites·28 claims
- 0493US4248873ANitro-substituted 1,4-dihydropyridines, processes for _their production and their medicinal useBAYER AG·Filed 1978·Granted Feb 3, 1981·26 cites·11 claims
- 0593US3996234A1,4-Dihydropyridine carboxylic acid estersBAYER AG·Filed 1975·Granted Dec 7, 1976·26 cites·8 claims
- 0692US4285955A1,4-Dihydropyridinecarboxylic acidsBAYER AG·Filed 1979·Granted Aug 25, 1981·41 cites·15 claims
- 0790US4048171A1,4-DihydropyridinesBAYER AG·Filed 1971·Granted Sep 13, 1977·19 cites·39 claims
- 0890US4044141A1,4-DihydropyridinesBAYER AG·Filed 1976·Granted Aug 23, 1977·37 cites·22 claims
- 0990US4031104A1,4-Dihydropyridine carboxylic acid estersBAYER AG·Filed 1975·Granted Jun 21, 1977·19 cites·8 claims
- 1087US4510310A1,4-Dihydro-2,6-dimethyl-4-(2'-chlorophenyl)-3,5-dicarboxylic acid,methyl or ethyl,trifluoroethyl esterBAYER AG·Filed 1982·Granted Apr 9, 1985·24 cites·2 claims
- 1186US4406906ACerebral therapeutic agent and its useBAYER AG·Filed 1982·Granted Sep 27, 1983·28 cites·4 claims
- 1285US3946026A2-Amino-1,4-dihydropyridine derivativesBAYER AG·Filed 1974·Granted Mar 23, 1976·13 cites·4 claims
- 1384US3968117A1,4-DihydropyridinesBAYER AG·Filed 1975·Granted Jul 6, 1976·12 cites·6 claims
- 1484US3959296A1,4-DihydropyridinesBAYER AG·Filed 1974·Granted May 25, 1976·13 cites·10 claims
- 1583US4483985AProduction of 1,4-dihydropyridinecarboxylic acidsBAYER AG·Filed 1981·Granted Nov 20, 1984·15 cites·10 claims
- 1683US4188395A1,4-Dihydropyridine derivatives substituted in the 2 position, and their use as medicamentsBAYER AG·Filed 1977·Granted Feb 12, 1980·20 cites·13 claims
- 1783US3974275A1,4-Dihydropyridine carboxylic acid esters useful as coronary vessel dilators and anti-hypertensivesBAYER AG·Filed 1975·Granted Aug 10, 1976·12 cites·50 claims
- 1882US4177278A2-Alkyleneaminodihydropyridines compounds, their production and their medicinal useBAYER AG·Filed 1978·Granted Dec 4, 1979·18 cites·17 claims
- 1981US4038399A1,4-dihydropyridine carboxylic acid esters useful as coronary vessel dilators and anti-hypertensivesBAYER AG·Filed 1976·Granted Jul 26, 1977·10 cites·22 claims
- 2081US3966948ASpasmolytic, vaso-dilating and anti-hypertensive compositions and methodsBAYER AG·Filed 1974·Granted Jun 29, 1976·11 cites·41 claims
- 2180US3933834AUnsymmetrical esters of N-substituted 1,4-dihydropyridine 3,5-dicarboxylic acidBAYER AG·Filed 1974·Granted Jan 20, 1976·10 cites·11 claims
- 2279US3943140A2,3,5,6-Tetracarboxy-1,4-dihydropyridine derivativesBAYER AG·Filed 1974·Granted Mar 9, 1976·10 cites·10 claims
- 2374US4849433AThe compound, (⃡)1,4-dihydro-2,6-dimethyl-4-(2'-nitrophenyl)-pyridine-3,5-dicarboxylic acid, methyl isobutyl ester, compositions containing same and a method for effecting coronary dilationBAYER AG·Filed 1987·Granted Jul 18, 1989·13 cites·9 claims
- 2474US3974278A1,4-Dihydropyridine estersBAYER AG·Filed 1975·Granted Aug 10, 1976·7 cites·12 claims
- 2573US4551467AVasodilating cyanoalkyl esters of 1,4-dihydropyridinesBAYER AG·Filed 1979·Granted Nov 5, 1985·11 cites·16 claims
- 2673US4001252A2-amino-3,4-dihydropyridinesBAYER AG·Filed 1974·Granted Jan 4, 1977·8 cites·15 claims
- 2773US3932646APharmaceutical compositions containing unsymmetrical esters of 1,4-dihydropyridine 3,5-dicarboxylateBAYER AG·Filed 1973·Granted Jan 13, 1976·22 cites·46 claims
- 2872US4022898A2-Amino-4-pyrimidyl-1,4-dihydropyridine derivativesBAYER AG·Filed 1975·Granted May 10, 1977·6 cites·4 claims
- 2972US3989708A2-Amino-1,4-dihydropyridine derivativesBAYER AG·Filed 1974·Granted Nov 2, 1976·7 cites·2 claims
- 3072US3971791A2-Amino-1,4-dihydropyridine derivativesBAYER AG·Filed 1975·Granted Jul 27, 1976·6 cites·4 claims
- 3168US4146627AAminoalkylideamino-1,4-dihydropyridines and their use as medicamentsBAYER AG·Filed 1977·Granted Mar 27, 1979·10 cites·12 claims
- 3267US3946027A3,5,6-Tricarboxy-4-pyridyl-1,4-dihydropyridine derivativesBAYER AG·Filed 1974·Granted Mar 23, 1976·16 cites·8 claims
- 3366US4162321ASulphur-containing amino-dihydropyridines, and their use as medicantsBAYER AG·Filed 1977·Granted Jul 24, 1979·5 cites·11 claims
- 3465US4166855A1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid ester, and its use as a peripheral vasodilatorBAYER AG·Filed 1977·Granted Sep 4, 1979·4 cites·9 claims
- 3564US4555512ACirculation-active novel chromone- and thiochromone-substituted 1,4-dihydropyridine-lactonesBAYER AG·Filed 1984·Granted Nov 26, 1985·9 cites·13 claims
- 3664US3935223A2-Amino-1,4-dihydropyridine derivativesBAYER AG·Filed 1974·Granted Jan 27, 1976·5 cites·4 claims
- 3762US4256749AFluorine-containing 1,4-dihydropyridine compounds, pharmaceutical compositions thereof and their medicinal useBAYER AG·Filed 1979·Granted Mar 17, 1981·7 cites·19 claims
- 3860US3946028A2,3,5,6-Tetracarboxy-4-pyridyl-1,4-dihydropyridine derivativesBAYER AG·Filed 1974·Granted Mar 23, 1976·12 cites·4 claims
- 3958US4049662A4-Quinoline and isoquinoline substituted 2,6-diamino-1,4-dihydropyridine derivativesBAYER AG·Filed 1975·Granted Sep 20, 1977·3 cites·5 claims
- 4056US4002762A2-Amino-3,4-dihydropyridines used to effect coronary vessel dilation and treat hypertensionBAYER AG·Filed 1975·Granted Jan 11, 1977·3 cites·34 claims
- 4156US3981882AProcess for preparing 4-aryl of hetero-6-amino-3,4-dihydropyrid-2-one-3,5-dicarboxylic acid esterBAYER AG·Filed 1975·Granted Sep 21, 1976·3 cites·6 claims
- 4256US3971796A1,4-Dihydropyridine estersBAYER AG·Filed 1975·Granted Jul 27, 1976·3 cites·20 claims
- 4354US4001258A2-amino-1,4-dihydropyridine derivativesBAYER AG·Filed 1974·Granted Jan 4, 1977·3 cites·5 claims
- 4453US4136187AAntihypertensive 2-amino-4,5-dihydropyridine derivativesBAYER AG·Filed 1974·Granted Jan 23, 1979·3 cites·93 claims
- 4549US5026714ANovel 1-alkyl-substituted 1,4-dihydropyridinelactone anti-diabeticsBAYER AG·Filed 1989·Granted Jun 25, 1991·4 cites·13 claims
- 4649US4001259A3,6-diamino-3,4-dihydro-2-pyridonesBAYER AG·Filed 1975·Granted Jan 4, 1977·2 cites·10 claims
- 4748US4895855AMixture of different dihydropyridinesBAYER AG·Filed 1985·Granted Jan 23, 1990·4 cites·2 claims
- 4847US4360520A1,4-Dihydropyridazine compounds, and their medicinal useBAYER AG·Filed 1978·Granted Nov 23, 1982·3 cites·13 claims
- 4947US4348395A1,4-Dihydropyridazine compoundsBAYER AG·Filed 1978·Granted Sep 7, 1982·3 cites·13 claims
- 5047US3950336A2,6-diamino-1,4-dihydropyridine derivativesBAYER AG·Filed 1974·Granted Apr 13, 1976·2 cites·4 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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