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Ernst-Otto Renth
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Ingelheim am Rhein, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Amidine derivatives, the preparation and use thereof as medicaments...
Patent number
6,489,365
Issue date
Dec 3, 2002
Boehringer Ingelheim KG
Ralf Anderskewitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzylamine and phenylethylamine derivatives, processes for prepari...
Patent number
6,288,277
Issue date
Sep 11, 2001
Boehringer Ingelheim Pharma KG
Ralf Anderskewitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzamidine derivatives and the use thereof as medicaments with LTB...
Patent number
6,265,612
Issue date
Jul 24, 2001
Boehringer Ingelheim Pharma KG
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyranoside derivatives
Patent number
6,197,753
Issue date
Mar 6, 2001
Boehringer Ingelheim KG
Ralf Anderskewitz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Benzamidine derivatives and the use thereof as medicaments with LTB...
Patent number
6,197,824
Issue date
Mar 6, 2001
Boehringer Ingelheim Pharma KG
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenylamidine derivatives, a process for preparing the same and the...
Patent number
6,127,423
Issue date
Oct 3, 2000
Boehringer Ingelheim KG
Ralf Anderskewitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amidine derivatives, the preparation and use thereof as medicaments...
Patent number
6,037,377
Issue date
Mar 14, 2000
Boehringer Ingelheim KG
Ralf Anderskewitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzamidine compounds which have useful pharmaceutical...
Patent number
5,731,332
Issue date
Mar 24, 1998
Boehringer Ingelheim KG
Ralf Anderskewitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical compound, the preparation thereof and its use in pharmaceu...
Patent number
5,686,496
Issue date
Nov 11, 1997
Boehringer Ingelheim KG
Ralf Anderskewitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
New quaternary ammonium compounds, their preparation and use
Patent number
5,223,614
Issue date
Jun 29, 1993
Boehringer Ingelheim GmbH
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridotriazoloquinazolines and triazolopyridoquinazolines useful as...
Patent number
4,720,496
Issue date
Jan 19, 1988
Boehringer Ingelheim KG
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compounds
Patent number
4,647,563
Issue date
Mar 3, 1987
Boehringer Ingelheim KG
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediate 1-alkylenyl-1H-benzimidazol-2-one derivatives
Patent number
4,604,468
Issue date
Aug 5, 1986
Boehringer Ingelheim International GmbH
Herbert Koppe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-phenyl-2-(heterocyclyl-alkyl-amino)-ethanols
Patent number
4,581,367
Issue date
Apr 8, 1986
Boehringer Ingelheim KG
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bronchospasmolytic 1-(3-methanesulfonamido-4-hydroxyphenyl)-2-[(3-(...
Patent number
4,558,061
Issue date
Dec 10, 1985
Boehringer Ingelheim KG
Anton Mentrup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-(6,7-Dimethoxyquinazol-4-yl)semicarbazides
Patent number
4,546,102
Issue date
Oct 8, 1985
Boehringer Ingelheim KG
Ernst-Otto Renth
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-[1-(4-Amino-6,7-dialkoxy-2-quinazolinyl)-4-piperidyl]-oxazolidine...
Patent number
4,539,323
Issue date
Sep 3, 1985
Boehringer Ingelheim KG
Anton Mentrup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(1-Hydroxy-2-amino-alkyl)-substituted benzoxazinones and benzoxazol...
Patent number
4,460,581
Issue date
Jul 17, 1984
Boehringer Ingelheim KG
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Aryloxy-2-hydroxy-3-((heterocyclic-substituted alkyl)-amino)-prop...
Patent number
4,381,309
Issue date
Apr 26, 1983
Boehringer Ingelheim GmbH
Herbert Koppe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compounds
Patent number
4,378,361
Issue date
Mar 29, 1983
Boehringer Ingelheim KG
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminoalkyl-substituted heterocycles
Patent number
4,363,814
Issue date
Dec 14, 1982
Boehringer Ingelheim GmbH
Anton Mentrup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Aryloxy-2-hydroxy-3[(heterocyclic-substituted alkyl)-amino]propan...
Patent number
4,343,800
Issue date
Aug 10, 1982
Boehringer Ingelheim GmbH
Herbert Koppe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3,1 Benzoxazin-2-ones and use thereof
Patent number
4,341,778
Issue date
Jul 27, 1982
C. H. Boehringer Sohn
Anton Mentrup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
11-Oxo-11H-pyrido[2,1-b]quinazoline-2-carboxylic acid and salts the...
Patent number
4,332,802
Issue date
Jun 1, 1982
Boehringer Ingelheim KG
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Aryloxy-2-hydroxy-3-[(Benzimidazolinone-substituted alkyl)-amino]...
Patent number
4,296,117
Issue date
Oct 20, 1981
Boehringer Ingelheim GmbH
Herbert Koppe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Vasodilating or antidepressant phenalkanolaminoalkyl-substituted im...
Patent number
4,271,158
Issue date
Jun 2, 1981
Boehringer Ingelheim GmbH
Anton Mentrup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Aryloxy-2-hydroxy-3-[(substituted phenyl-donidazalidinon-2-yl)-al...
Patent number
4,256,756
Issue date
Mar 17, 1981
Boehringer Ingelheim GmbH
Herbert Koppe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Aryloxy-2-hydroxy-3-[(tetrahydroquinolonylalkyl)-amino]-propanes...
Patent number
4,255,430
Issue date
Mar 10, 1981
Boehringer Ingelheim GmbH
Herbert Koppe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-(Pyridyl-amino)-benzoic acids and salts thereof
Patent number
4,241,068
Issue date
Dec 23, 1980
Boehringer Ingelheim GmbH
Kurt Schromm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminoalkyl-substituted benzimidazolidin-2-ones
Patent number
4,215,119
Issue date
Jul 29, 1980
Boehringer Ingelheim GmbH
Anton Mentrup
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Amidine derivatives, the preparation and use thereof as medicaments...
Publication number
20030130232
Publication date
Jul 10, 2003
Boehringer Ingelheim KG
Ralf Anderskewitz
C07 - ORGANIC CHEMISTRY