Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326768 | 3,4-annelated benzimidazol-2-(1H)-one 1-carboxylic acid derivatives | Ineke van Wijngaarden, Derk Hamminga | 1994-07-05 |
| 5223625 | Annelated indolo [3,2,-C]lactams | Ineke van Wijngaarden, Hans H. Haeck, Derk Hamminga | 1993-06-29 |
| 5198437 | 1,7-annelated indolecarboxylic acid esters and amides | Derk Hamminga, Hans H. Haeck, Ineke van Wijngaarden | 1993-03-30 |
| 5183822 | Substituted 3,4-annelated benzimidazol-2(1H)-ones | Ineke van Wijngaarden, Derk Hamminga | 1993-02-02 |
| 5102901 | New 3-N substituted carbamoyl-indole derivatives | Ineke van Wijngaarden, Hans H. Haeck, Derk Hamminga | 1992-04-07 |
| 5049563 | Annelated indoleketones with an imidazolylalkyl substituent | Hans H. Haeck, Derk Hamminga, Ineke van Wijngaarden | 1991-09-17 |
| 4985420 | 1,7-annelated indolecarboxylic acid esters and -amides | Derk Hamminga, Hans H. Haeck, Ineke van Wijngaarden | 1991-01-15 |
| 4985424 | Certain substituted 1,7-annelated 1h-indazoles being selective antagonists of 5-ht-receptors | Ineke van Wijngaarden, Derk Hamminga, Hans H. Haeck | 1991-01-15 |
| 4950759 | Substituted 1,7-annelated 1H-indazoles | Ineke van Wijngaarden, Derk Hamminga, Hans H. Haeck | 1990-08-21 |
| 4939136 | New anellated indole derivatives | Hans H. Haeck, Derk Hamminga, Ineke van Wijngaarden | 1990-07-03 |
| 4833142 | Blood-pressure lowering 4-bicyclic-1-piperazinyl-alkyl amides | Jan Hartog, Lneke van Wijngaarden | 1989-05-23 |