Inventor

Egbert Wehinger

Inventor

Neviges, DT

Overview

1976–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 67 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds64%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%

A61KPreparations for medical, dental or toiletry purposes4%

C07HSugars1%

PatentTitleYear

5,955,482'Use of 1,4-dihydropyridine-3,5-dicarboxylic acid esters as medicaments'1999 5,665,741'1,4-dihydropyridine-3,5-dicarboxylic acid esters in treatment of neuronal diseases'1997 4,988,717'Optically active 1,4-dihydropyridine esters useful for treating circulatory illnesses'1991 4,849,433'The compound, (.revreaction.)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 dilation'1989 4,798,840'Coronary-active fluorine-containing 1,4-dihydropyridines'1989 4,705,794'Ischaemia or hypoxia controlling compositions containing pyridinecarboxylic acid esters'1987 4,703,119'Intermediates of optically active 1,4-dihydropyridines'1987 4,680,305'Use of sulphonyldihydropyridines as medicaments for the treatment of asthma'1987 4,675,329'Isopropyl 2-(3-trifluoromethylphenoxy)-ethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-pyridine-3,5-dicarboxylate as vaso-dilators'1987 4,622,332'Asymmetric diesters of Hantzsch dihydropyridines with hypotensive activity'1986 4,621,082'Pyridopyrimidines, pharmaceutical compositions and use'1986 4,568,681'Antihypertensive tetrahydropyridine 3,5 dicarboxylic acid esters'1986 4,565,824'Certain nitratoalkyl ester dihydropyridines having antihypertensive properties'1986 4,559,350'Antihypertensive tetrahydropyridine 3-cyano 5-carboxylic acid esters'1985 4,551,467'Vasodilating cyanoalkyl esters of 1,4-dihydropyridines'1985 4,532,248'Method of combatting coronary and vascular diseases'1985 4,510,310'1,4-Dihydro-2,6-dimethyl-4-(2\'-chlorophenyl)-3,5-dicarboxylic acid,methyl or ethyl,trifluoroethyl ester'1985 4,497,821'Medicaments having antihypoxic and ischaemia-protective activity'1985 4,483,985'Production of 1,4-dihydropyridinecarboxylic acids'1984 4,360,520'1,4-Dihydropyridazine compounds, and their medicinal use'1982 4,348,395'1,4-Dihydropyridazine compounds'1982 4,288,446'Pyrazol-5-ones'1981 4,285,955'1,4-Dihydropyridinecarboxylic acids'1981 4,248,873'Nitro-substituted 1,4-dihydropyridines, processes for _their production and their medicinal use'1981 RE030420'Pyrazol-5-ones'1980 4,207,325'4-Substituted pyrazoles'1980 4,188,395'1,4-Dihydropyridine derivatives substituted in the 2 position, and their use as medicaments'1980 4,179,500'1,4-Dihydropyridine-sugar derivatives, and their use as medicaments'1979 4,177,278'2-Alkyleneaminodihydropyridines compounds, their production and their medicinal use'1979 4,166,855'1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid ester, and its use as a peripheral vasodilator'1979 4,162,321'Sulphur-containing amino-dihydropyridines, and their use as medicants'1979 4,160,098'Pyrazole derivatives'1979 4,154,839'2,6-Dimethyl -3-carboxymethoxy-4-(2-nitrophenyl)-5-carbisobutoxy-1,4-dihydropyridine'1979 4,146,627'Aminoalkylideamino-1,4-dihydropyridines and their use as medicaments'1979 4,122,279'Pyrazole derivatives'1978 4,122,281'5-Sulphonyloxy pyrazole derivatives'1978 4,122,280'Pyrazole derivatives'1978 4,117,145'1-Substituted pyrazoles'1978 4,117,143'1-Substituted pyrazoles'1978 4,113,957'1-Substituted pyrazoles'1978 4,113,872'4-Substituted pyrazoles'1978 4,112,227'Pyrazol-5-ones'1978 4,112,109'4-Substituted pyrazoles'1978 4,099,011'4-Substituted pyrazoles'1978 4,096,152'Pyrazole derivatives'1978 4,081,596'Pyrazol-5-ones'1978 4,076,943'1-Substituted-3-amino-pyrazol-5-ones'1978 4,069,334'Pyrazole derivatives'1978 4,061,653'1-Substituted-3-amino-pyrazol-5-ones'1977 4,056,533'Pyrazol-5-ones'1977 4,053,621'1-[2-(.beta.Naphthyloxy)ethyl]-3-methylpyrazolone-(5) and antithrombotic and antithrombolytic compositions and methods utilizing them'1977 4,045,571'Pyrazol-5-ones'1977 4,044,141'1,4-Dihydropyridines'1977 4,032,646'Pyrazol-5-ones'1977 4,020,178'1,4-Dihydropyridine esters used as coronary dilators and anti-hypertensives'1977 4,018,890'Pyrazol-5-one pharmaceutical compositions and methods for effecting diuresis, saluresis and for treating hypertension'1977 4,005,215'Pyrazol-5-ones'1977 4,002,641'Pyrazole derivatives'1977 4,000,294'Pyrazol-5-ones'1976 3,992,404'Pyrazol-5-ones'1976 3,978,077'Pyrazol-5-ones'1976 3,974,278'1,4-Dihydropyridine esters'1976 3,971,796'1,4-Dihydropyridine esters'1976 3,957,814'Pyrazol-5-ones'1976 3,952,008'Pyrazol-5-ones'1976 3,950,528'1-Substituted-3-amino-pyrazol-5-ones'1976 3,949,083'Pyrazol-5-ones'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to BAYER AG (65)· patent assignee history

1976–1981Based in Neviges, DT· patent location history

1978Patents assigned to BAKER AKTIENGESELLSHAFT (1)· patent assignee history

1979–1991Based in Velbert, DE· patent location history

1981–1999Based in Wuppertal, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	65	1976–1999
BAKER AKTIENGESELLSHAFT	1	1978

Locations

Location	Patents	Span
Neviges, DT	36	1976–1981
Velbert, DE	16	1979–1991
Wuppertal, DE	15	1981–1999