Membership
Tour
Register
Log in
Matthias Schramm
Follow
Person
Cologne, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
9-substituted 2-(2-n-alkoxyphenyl)-purin-6-ones
Patent number
5,866,571
Issue date
Feb 2, 1999
Bayer Aktiengesellschaft
Ulrich Niewohner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,9-disubstituted purin-6-ones
Patent number
5,861,404
Issue date
Jan 19, 1999
Bayer Aktiengesellschaft
Ulrich Niewohner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,8-disubstituted quinazolinones
Patent number
5,721,238
Issue date
Feb 24, 1998
Bayer Aktiengesellschaft
Fred Robert Heiker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Certain 3-formyl-1, 4-dihydropyridines and their pharmaceutical com...
Patent number
5,420,142
Issue date
May 30, 1995
Bayer Aktiengesellschaft
Jurgen Stoltefuss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active dioxyalkylenearyl-dihydropyridines
Patent number
5,344,944
Issue date
Sep 6, 1994
Bayer Aktiengesellschaft
Gerhard Franckowiak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Indolesulphonamide-substituted dihydropyridines
Patent number
5,272,161
Issue date
Dec 21, 1993
Bayer Aktiengesellschaft
Ulrich Niewohner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation active 4-aminoaryldihydropryidine lactones
Patent number
5,162,338
Issue date
Nov 10, 1992
Bayer Aktiengesellschaft
Siegfried Goldmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-dihydropyridine-threonine derivatives with cardiovascular activity
Patent number
5,138,091
Issue date
Aug 11, 1992
Bayer Aktiengesellschaft
Jurgen Stoltefuss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pharmaceutically active basic nitro-phenyl-dihydropyridine amides
Patent number
5,051,433
Issue date
Sep 24, 1991
Bayer Aktiengesellschaft
Jurgen Stoltefuss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-dihydropyridine-threonine compounds with cardiovascular activity
Patent number
5,017,590
Issue date
May 21, 1991
Bayer Aktiengesellschaft
Jurgen Stoltefuss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active basic 4-aryl-DHP amides
Patent number
5,015,650
Issue date
May 14, 1991
Bayer Aktiengesellschaft
Jurgen Stoltefuss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active fluoromethoxyphenyl dihydropyridine compounds
Patent number
5,008,279
Issue date
Apr 16, 1991
Bayer Aktiengesellschaft
Gerhard Franckowiak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzylaminoaryl-dihydropyridinelactones and their use in medicaments
Patent number
4,904,665
Issue date
Feb 27, 1990
Bayer Aktiengesellschaft
Siegfried Goldmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active cyclohexenecarboxylates
Patent number
4,898,877
Issue date
Feb 6, 1990
Bayer Aktiengesellschaft
Horst Meyer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
[4-(6-Oxo-1,4,5,6-tetrahydro-3-pyridazinyl) anilino hexyl 1,4-dihyd...
Patent number
4,898,865
Issue date
Feb 6, 1990
Bayer Aktiengesellschaft
Gerhard Franckowiak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mixture of different dihydropyridines
Patent number
4,895,855
Issue date
Jan 23, 1990
Bayer Aktiengesellschaft
Siegfried Goldmann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Circulation-active dihydropyridine ethers
Patent number
4,886,804
Issue date
Dec 12, 1989
Bayer Aktiengesellschaft
Gerhard Franckowiak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydropyridine combination product comprising a dihydropyridine co...
Patent number
4,886,820
Issue date
Dec 12, 1989
Bayer Aktiengesellschaft
Rainer Gross
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Circulation-active dioxyalkylenearyl-dihydropyridines
Patent number
4,886,816
Issue date
Dec 12, 1989
Bayer Aktiengesellschaft
Gerhard Franckowiak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active substituted 5-nitro-1,4-dihydropyridines
Patent number
4,876,254
Issue date
Oct 24, 1989
Bayer Aktiengesellschaft
Gerhard Franckowiak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active 4-phenyl-6-substituted dihydropyrimidines
Patent number
4,822,798
Issue date
Apr 18, 1989
Bayer Aktiengesellschaft
Jurgen Stoltefuss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active 4-aminoaryldihydropyridine lactones
Patent number
4,804,667
Issue date
Feb 14, 1989
Bayer Aktiengesellschaft
Siegfried Goldmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydropyridine preparations containing .beta.-blockers
Patent number
4,794,111
Issue date
Dec 27, 1988
Bayer Aktiengesellschaft
Ulrich Posanski
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Circulation active novel 5-aryldihydropyridines
Patent number
4,791,122
Issue date
Dec 13, 1988
Bayer Aktiengesellschaft
Jurgen Stoltefuss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active 3-amino-dihydropyridines
Patent number
4,772,611
Issue date
Sep 20, 1988
Bayer Aktiengesellschaft
Jurgen Stoltefuss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active 1,4-dihydropyridines
Patent number
4,772,612
Issue date
Sep 20, 1988
Bayer Aktiengesellschaft
Siegfried Goldmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active 1,4-dihydropyridine derivatives and use thereas
Patent number
4,769,375
Issue date
Sep 6, 1988
Bayer Aktiengesellschaft
Horst Meyer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mixtures of optically active nitrodihydropyridines active on the ci...
Patent number
4,764,516
Issue date
Aug 16, 1988
Bayer Aktiengesellschaft
Gerhard Franckowiak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-oxo-1,3,4,7-tetrahydrobenzo[C]furans
Patent number
4,762,853
Issue date
Aug 9, 1988
Bayer Aktiengesellschaft
Siegfried Goldmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Circulation-active substituted 1,4-dihydropyridine-3-carboxylic aci...
Patent number
4,753,936
Issue date
Jun 28, 1988
Bayer Aktiengesellschaft
Gerhard Franckowiak
C07 - ORGANIC CHEMISTRY