Johannes A. M. van der Heyden

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Weesp, NL

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Patents Grantslast 30 patents

Information Patent Grant
Bibyclic heteroacrylpiperazine derivatives having psychotropic acti...
- Patent number 5,424,313
- Issue date Jun 13, 1995
- Duphar International Research B.V.
- Jan Hartog
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aryl-substituted (N-piperidinyl)methyl- and (N-piperidinyl) methyla...
- Patent number 4,874,770
- Issue date Oct 17, 1989
- Duphar International Research B.V.
- Ineke Van Wijngaarden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenyl, Pyrrolidin-2-yl substituted pyrroles having antipsychotic p...
- Patent number 4,791,132
- Issue date Dec 13, 1988
- Duphar International Research B.V.
- Ineke Van Wijngaarden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treating psychotropic conditions employing substituted pi...
- Patent number 4,782,061
- Issue date Nov 1, 1988
- Duphar International Research B.V.
- Cornelis G. Kruse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenyl-substituted (N-piperazinyl) methylazoles for treating affect...
- Patent number 4,772,604
- Issue date Sep 20, 1988
- Duphar International Research B.V.
- Ineke van Wijngaarden
- C07 - ORGANIC CHEMISTRY