Haeck; Hans H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haeck; Hans H..The latest application filed is for "8,9-annelated-.beta.-carbolines and 8,9-annelated 3,4-dihydro-.beta.-carbolines".
- Haeck; Hans H. - Weesp NL
| Patent | Date |
|---|---|
| 8,9-annelated-.beta.-carbolines and 8,9-annelated 3,4-dihydro-.beta.-carbolines Grant 5,332,746 - Hamminga , et al. July 26, 1 | 1994-07-26 |
| Annelated indolo [3,2,-C]lactams Grant 5,223,625 - Van Wijngaarden , et al. June 29, 1 | 1993-06-29 |
| 1,7-annelated indolecarboxylic acid esters and amides Grant 5,198,437 - Hamminga , et al. March 30, 1 | 1993-03-30 |
| New 3-N substituted carbamoyl-indole derivatives Grant 5,102,901 - van Wijngaarden , et al. April 7, 1 | 1992-04-07 |
| Certain substituted 1,7-annelated 1h-indazoles being selective antagonists of 5-ht-receptors Grant 4,985,424 - van Wijngaarden , et al. January 15, 1 | 1991-01-15 |
| New anellated indole derivatives Grant 4,939,136 - Haeck , et al. July 3, 1 | 1990-07-03 |
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