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Janos Sapi

RR Richter Gedeon Vegyeszeti Gyar Rt: 7 patents #53 of 706Top 8%
📍 Budapest, HU: #336 of 4,609 inventorsTop 8%
Overall (All Time): #767,657 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5122607 Racemic and optically active octahydro-indolo(2,3-a) tetrahydropyranyl (2,3-c) quinolizine diester derivatives and process for preparing the same Janos Kreidl, Csaba Szantay, Lajos Szaho, Maria Farkas nee Kirjak, Gyorgy Kalaus +11 more 1992-06-16
4551462 Eburnane derivatives, process for their preparation and pharmaceutical compositions containing them Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Eva Palosi, Bela Kiss +2 more 1985-11-05
4549020 Eburnane oxime ethers Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Maria Zajer nee Balazs, Bela Kiss +3 more 1985-10-22
4481204 E-Homo-eburnane derivatives, process for their preparation, and pharmaceutical compositions containing these compounds Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Eva Palosi, Egon Karpati +1 more 1984-11-06
4446139 Hexahydroindoloquinolizinium and octahydroindoloquinolizine esters, and method of increasing blood flow in an animal with hydroxyamino-eburnane derivatives Csaba Szantay, Lajos Szbao, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve 1984-05-01
4399069 Process for an enantioselective synthesis of optically active 14-oxo-E-homo-eburnane derivatives Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Janos Kreidl, Maria Farkas nee Kirjak +2 more 1983-08-16
4345082 Process for the preparation of hydroxyamino-eburnane derivatives and octahydroindoloquinolizine intermediates Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve +1 more 1982-08-17