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last 30 patents
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
9-Bromo-hexahydro- and octahydro-indolo[2,3 a]quinolizines and use...
Patent number
4,456,607
Issue date
Jun 26, 1984
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hexahydroindoloquinolizinium and octahydroindoloquinolizine esters,...
Patent number
4,446,139
Issue date
May 1, 1984
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cis-10-bromo-E-homoeburnanes
Patent number
4,428,877
Issue date
Jan 31, 1984
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1.alpha.-Ethyl-1.beta.-(2'-alkoxy carbonyl-2'-hydroxyiminoethyl)-10...
Patent number
4,429,129
Issue date
Jan 31, 1984
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
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 apovincaminic acid ester derivatives
Patent number
4,400,514
Issue date
Aug 23, 1983
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of halovincamone derivatives
Patent number
4,356,305
Issue date
Oct 26, 1982
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of hydroxyamino-eburnane derivatives an...
Patent number
4,345,082
Issue date
Aug 17, 1982
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Halogenated 15-hydroxy-E-homoeburane derivatives
Patent number
4,343,738
Issue date
Aug 10, 1982
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Alkyl-9-bromohexahydroindolo quinolizium salts and use thereof to...
Patent number
4,315,011
Issue date
Feb 9, 1982
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 15-hydroxyimino-E-homoeburnane and i...
Patent number
4,314,939
Issue date
Feb 9, 1982
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of halogenated 15-hydroxy-E-homoeburnan...
Patent number
4,285,865
Issue date
Aug 25, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
10-halo-E-homoeburnane derivatives, a process for the preparation t...
Patent number
4,285,950
Issue date
Aug 25, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 11-bromo-vincaminic acid ester deriv...
Patent number
4,283,401
Issue date
Aug 11, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
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
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