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last 30 patents
Information
Patent Grant
Process for the preparation of bis-indole alkaloids and acid-additi...
Patent number
4,310,528
Issue date
Jan 12, 1982
Richter Gedeon Vegyeszeti Gyar Rt.
Karola Jovanovics
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bis-indole-alkaloid
Patent number
4,298,525
Issue date
Nov 3, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Karola Jovanovics
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of treatment using new leurosine derivatives
Patent number
4,279,915
Issue date
Jul 21, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Karola Jovanovics
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-Formyl leurosine derivatives in a dosage form effective for treat...
Patent number
4,279,816
Issue date
Jul 21, 1981
Richter Gedeon Vegyszeti Gyar Rt.
Karola Jovanovics
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of treatment using new leurosine derivatives
Patent number
4,279,916
Issue date
Jul 21, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Karola Jovanovics
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for separating pharmaceutically active diindole alkaloids
Patent number
4,209,443
Issue date
Jun 24, 1980
Richter Gedeon Vegyeszeti Gyar Rt.
Karola Jovanovics
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of alkaloids of the leurosine type
Patent number
4,199,505
Issue date
Apr 22, 1980
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-formyl and N-desmethyl leurosine derivatives
Patent number
4,189,432
Issue date
Feb 19, 1980
Richter Gedeon Vegyeszeti Gyar Rt.
Karola Jovanovics
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the isolation of alkaloid components from the plant Vin...
Patent number
4,172,077
Issue date
Oct 23, 1979
Richter Gedeon Vegyeszeti Gyar Rt.
Karola Jovanovics
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of diindole alkaloids or of the acid ad...
Patent number
4,070,358
Issue date
Jan 24, 1978
Richter Gedeon Vegyeszeti Gyar Rt
Karola Jovanovics
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Eburnamenine derivatives
Patent number
4,065,458
Issue date
Dec 27, 1977
Richter Gedeon Vegyeszeti Gyar Rt
Csaba Lorincz
C07 - ORGANIC CHEMISTRY