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Patents Grants
last 30 patents
Information
Patent Grant
Bis-indole derivatives and pharmaceutical compositions containing them
Patent number
4,757,077
Issue date
Jul 12, 1988
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Furfuryl derivatives of vinblastine-type bis-indoles, and pharmaceu...
Patent number
4,753,948
Issue date
Jun 28, 1988
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitro derivatives of vinblastine-type bisindoles, and pharmaceutica...
Patent number
4,746,665
Issue date
May 24, 1988
Richter Gedeon Vegyeszeti Gyar
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of dimeric alkaloids
Patent number
4,659,816
Issue date
Apr 21, 1987
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-Desmethyl-N-(allyloxymethyl)-vinblastine and antileukemic and ant...
Patent number
4,490,378
Issue date
Dec 25, 1984
Richter Gedeon Vegyeszeti Gyar Rt.
Lajos Dancsi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of cytostatic compounds
Patent number
4,410,459
Issue date
Oct 18, 1983
Richter Gedeon Vegyeszeti Gyar Rt.
Lajos Dancsi
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