Derk Hamminga

Person

Weesp, NL

People

Patents Grantslast 30 patents

Information Patent Grant
8,9-annelated-.beta.-carbolines and 8,9-annelated 3,4-dihydro-.beta...
- Patent number 5,332,746
- Issue date Jul 26, 1994
- Duphar International Research B.V.
- Derk Hamminga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
8,9-anellated-1,2,3,4-tetrahydro-.beta.-carboline derivatives
- Patent number 5,328,905
- Issue date Jul 12, 1994
- Duphar International Research B.V.
- Derk Hamminga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,4-annelated benzimidazol-2-(1H)-one 1-carboxylic acid derivatives
- Patent number 5,326,768
- Issue date Jul 5, 1994
- Duphar International Research B.V.
- Ineke Van Wijngaarden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Annelated indolo [3,2,-C]lactams
- Patent number 5,223,625
- Issue date Jun 29, 1993
- Duphar International Research B.V.
- Ineke Van Wijngaarden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,7-annelated indolecarboxylic acid esters and amides
- Patent number 5,198,437
- Issue date Mar 30, 1993
- Duphar International Research B.V.
- Derk Hamminga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 3,4-annelated benzimidazol-2(1H)-ones
- Patent number 5,183,822
- Issue date Feb 2, 1993
- Duphar International Research B.V.
- Ineke Van Wijngaarden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
New 3-N substituted carbamoyl-indole derivatives
- Patent number 5,102,901
- Issue date Apr 7, 1992
- Duphar International Research B.V.
- Ineke Van Wijngaarden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
8,9-aneallated-1,2,3,4-tetrahydro-.beta.-carboline derivatives
- Patent number 5,100,884
- Issue date Mar 31, 1992
- Duphar International Research B.V.
- Derk Hamminga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
8,9-annelated-1,2,3,4-tetrahydro-.beta.-carboline derivatives
- Patent number 5,066,649
- Issue date Nov 19, 1991
- Duphar International Research B.V.
- Derk Hamminga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Annelated indoleketones with an imidazolylalkyl substituent
- Patent number 5,049,563
- Issue date Sep 17, 1991
- Duphar International Research B.V.
- Hans H. Haeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 1H-indazole-3-carboxamides
- Patent number 5,037,844
- Issue date Aug 6, 1991
- Duphar International Research B.V.
- Derk Hamminga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,7-fused 1H-indole-2-carboxylic acid-N-(1,4-benzodiazepin-3-yl)amides
- Patent number 5,010,076
- Issue date Apr 23, 1991
- Kali-Chemie Pharma GmbH
- Harald Waldeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,7-annelated indolecarboxylic acid esters and -amides
- Patent number 4,985,420
- Issue date Jan 15, 1991
- Duphar International Research B.V.
- Derk Hamminga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain substituted 1,7-annelated 1h-indazoles being selective anta...
- Patent number 4,985,424
- Issue date Jan 15, 1991
- Duphar International Research B.V.
- Ineke Van Wijngaarden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 1,7-annelated 1H-indazoles
- Patent number 4,950,759
- Issue date Aug 21, 1990
- Duphar International Research B.V.
- Ineke Van Wijngaarden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
New anellated indole derivatives
- Patent number 4,939,136
- Issue date Jul 3, 1990
- Duphar International Research B.V.
- Hans H. Haeck
- C07 - ORGANIC CHEMISTRY

Derk Hamminga

Person

Patents Grantslast 30 patents

8,9-annelated-.beta.-carbolines and 8,9-annelated 3,4-dihydro-.beta...

8,9-anellated-1,2,3,4-tetrahydro-.beta.-carboline derivatives

3,4-annelated benzimidazol-2-(1H)-one 1-carboxylic acid derivatives

Annelated indolo [3,2,-C]lactams

1,7-annelated indolecarboxylic acid esters and amides

Substituted 3,4-annelated benzimidazol-2(1H)-ones

New 3-N substituted carbamoyl-indole derivatives

8,9-aneallated-1,2,3,4-tetrahydro-.beta.-carboline derivatives

8,9-annelated-1,2,3,4-tetrahydro-.beta.-carboline derivatives

Annelated indoleketones with an imidazolylalkyl substituent

Substituted 1H-indazole-3-carboxamides

1,7-fused 1H-indole-2-carboxylic acid-N-(1,4-benzodiazepin-3-yl)amides

1,7-annelated indolecarboxylic acid esters and -amides

Certain substituted 1,7-annelated 1h-indazoles being selective anta...

Substituted 1,7-annelated 1H-indazoles

New anellated indole derivatives