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Patents Grantslast 30 patents

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
Indolo[2,3-a]quinolizine and indolo[2,3-g]cyclopent[a]indolizine de...
- Patent number 4,587,251
- Issue date May 6, 1986
- Richter Gedeon Vegyeszeti Gyar Rt.
- Elemer Ezer
- 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