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Karl D. Hargrave
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Brookfield Center, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Substituted 1-(4-aminophenyl)pyrazoles and their use as anti-inflam...
Patent number
6,506,747
Issue date
Jan 14, 2003
Boehringer Ingelheim Pharmaceuticals, Inc.
Rajashekhar Betageri
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anti-herpesvirus compounds and methods for identifying, making and...
Patent number
6,458,959
Issue date
Oct 1, 2002
Boehringer Ingelheim Pharmaceuticals, Inc.
James J. Crute
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anti-herpesvirus compounds and methods for identifying, making and...
Patent number
6,348,477
Issue date
Feb 19, 2002
Boehringer Ingelheim(Canada) Ltd.
James J. Crute
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antiherpes virus compounds and methods for their preparation and use
Patent number
6,288,091
Issue date
Sep 11, 2001
Boehringer Ingelheim Ltd.
J. James Crute
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-substituted beta-carbolines and analogs thereof
Patent number
6,093,723
Issue date
Jul 25, 2000
Boehringer Ingelheim Pharmaceuticals, Inc.
Clara K Miao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-herpesvirus compounds and methods for identifying, making and...
Patent number
6,057,451
Issue date
May 2, 2000
Boehringer Ingelheim Pharmaceuticals, Inc.
James J. Crute
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5,6-Heteroaryl-dipyrido(2,3-B:3', 2'-F) azepines and their use in t...
Patent number
5,919,779
Issue date
Jul 6, 1999
Boehringer Ingelheim Pharmaceuticals, Inc.
John R. Proudfoot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5,11-dihydro-6H-dipyrido�3,2-b:2',3'-e!azepine-6-ones and their use...
Patent number
5,908,841
Issue date
Jun 1, 1999
Boehringer Ingelheim Pharmaceuticals, Inc.
John R. Proudfoot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-heteroaryl-5,11-dihydro-6H-dipyrido�3,2-B:2',3'-E!�1,4!diazepines...
Patent number
5,837,704
Issue date
Nov 17, 1998
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-aryl-5,11-dihydro-6H-dipyrido�3,2-B:2',3'-E!�1, 4!diazepines and...
Patent number
5,747,488
Issue date
May 5, 1998
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl D. Hargrave
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
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
Dibenz[b,f][1,4]oxazepin(and thiazepin)-11(10H)-ones and-thiones an...
Patent number
5,571,806
Issue date
Nov 5, 1996
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl D. Hargrave
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
The treatment of HIV-1 infection using certain pyridodiazepines
Patent number
5,571,809
Issue date
Nov 5, 1996
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
Pyrido[2,3-b][1,5]benzoxazepin (and thiazepin)-5(6H)-ones and thion...
Patent number
5,550,122
Issue date
Aug 27, 1996
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl D. Hargrave
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
Pyrido[2,3-b][1,4]benzoxazepin (and thiazepin)-6(5H)-ones and -thio...
Patent number
5,547,951
Issue date
Aug 20, 1996
Boehringer Ingelheim Pharamceuticals, Inc.
Karl D. Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkylarylketo acids
Patent number
5,504,244
Issue date
Apr 2, 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
Pyridodiazepines and their use in the prevention or treatment of HI...
Patent number
5,087,625
Issue date
Feb 11, 1992
Boehringer Ingelheim Pharmaceuticals, Inc.
Karl D. Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted phenylalkyl-(piperazinyl or homopiperazinyl)alkyl thiol...
Patent number
4,722,926
Issue date
Feb 2, 1988
Boehringer Ingelheim Limited
Karl D. Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bis(arylpiperazinyl)sulfur compounds
Patent number
4,692,448
Issue date
Sep 8, 1987
Boehringer Ingelheim Pharmaceuticals, Inc.
John P. Devlin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted phenylalkylhomopiperazinylpropyl(ureas or thioureas) us...
Patent number
4,661,481
Issue date
Apr 28, 1987
Boehringer Ingelheim Pharmaceuticals, Inc.
John P. Devlin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted phenylalkyl-(piperazinyl or homopiperazinyl)alkyl-thiol...
Patent number
4,618,677
Issue date
Oct 21, 1986
Boehringer Ingelheim Limited
Karl D. Hargrave
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted phenylalkylpiperazinylpropyl (ureas or thioureas) usefu...
Patent number
4,579,947
Issue date
Apr 1, 1986
Boehringer Ingelheim Pharmaceuticals, Inc.
John P. Devlin
C07 - ORGANIC CHEMISTRY