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Karl G. Grozinger
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Ridgefield, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pharmaceutical suspension comprising nevirapine hemihydrate
Patent number
6,255,481
Issue date
Jul 3, 2001
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl G. Grozinger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical suspension comprising nevirapine hemihydrate
Patent number
6,172,059
Issue date
Jan 9, 2001
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl G. Grozinger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Synthesis of 3-amino-2-chloro-4-methylpyridine from acetone and eth...
Patent number
6,136,982
Issue date
Oct 24, 2000
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl Grozinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of 3-amino-2-chloro-4-methylpyridine from malononitrile a...
Patent number
6,111,112
Issue date
Aug 29, 2000
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl Grozinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the preparation of 3-amino-2-chloro-4-methylpyridines
Patent number
5,668,287
Issue date
Sep 16, 1997
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl G. Grozinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5,11-dihyro-6H-dipyrido[3,2-B:2',3'-e][1,3]diazepines and their use...
Patent number
5,620,974
Issue date
Apr 15, 1997
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl D. Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of pure enantiomers of 1-(2-pyridyl)-2-...
Patent number
5,616,717
Issue date
Apr 1, 1997
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl G. Grozinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridobenzo- and pyridiothieno-diazepines useful for the treatment...
Patent number
5,602,113
Issue date
Feb 11, 1997
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl D. Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridobenzo-and pyridiothieno-diazepines useful for the treatment o...
Patent number
5,593,979
Issue date
Jan 14, 1997
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl D. Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the preparation of 5,11-dihydro-6h-dipyrido [3,2-b:2',3'...
Patent number
5,571,912
Issue date
Nov 5, 1996
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl G. Grozinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dipyrido[3,2-B:2 ',3'-E][1,4]Diaqzepines and their use in the treat...
Patent number
5,550,117
Issue date
Aug 27, 1996
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl D. Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5,11-dihydro-6H-dipyrido(3,2-B:2',3'-E)(1,4)diazepines and their us...
Patent number
5,366,972
Issue date
Nov 22, 1994
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl D. Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing 3-amino-2-chloro-4-alkylpyridines
Patent number
5,200,522
Issue date
Apr 6, 1993
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl G. Grozinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anti-inflammatory thienylbenzylamine compounds
Patent number
5,030,647
Issue date
Jul 9, 1991
Boehringer Ingelheim Pharmaceuticals, Inc.
Clara K. Miao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diazine-ethenylphenyl oxamic acids and esters and salts thereof
Patent number
4,886,801
Issue date
Dec 12, 1989
Boehringer Ingelheim Pharmaceuticals Inc.
Karl G. Grozinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diazine-ethyenylphenyl oxamic acids and esters and salts thereof
Patent number
4,788,198
Issue date
Nov 29, 1988
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl G. Grozinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diazine-ethenylphenyl oxamic acids and esters and salts thereof
Patent number
4,681,884
Issue date
Jul 21, 1987
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl G. Grozinger
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Cycloalkylaminoacid compounds, processes for making and uses thereof
Publication number
20050085545
Publication date
Apr 21, 2005
Boehringer Ingelheim International GmbH
Carl Alan Busacca
C07 - ORGANIC CHEMISTRY