Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218119 | Process for preparing the octahydro-indolo[2,3-a] quinolizine diester derivatives | Janos Kreidl, Katalin Nogradi, Ida Deutsch nee Juhasz, Judit Meszaros nee Brill, Bela Stefko +5 more | 1993-06-08 |
| 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, Gyorgy Kalaus, Katalin Nogradi +11 more | 1992-06-16 |
| 4839362 | Eburnamenine derivatives, pharmaceutical compositions and methods employing them and processes for their preparation | Janos Kreidl, Gyorgy Visky, Laszlo Czibula, Bela Stefko, Zsolt Szombathelyi +7 more | 1989-06-13 |
| 4735946 | Eburnane derivatives, process for their preparation and pharmaceutical compositions containing them | Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Janos Kreidl, Laszlo Czibula +3 more | 1988-04-05 |
| 4614824 | Novel apovincaminic acid derivatives | Janos Kreidl, Laszlo Czibula, Gyorgy Visky, Judit Meszaros nee Brill, Dora Groo +3 more | 1986-09-30 |
| 4537900 | Cimetidine Z, a new crystal modification of cimetidine | Janos Kreidl, Kalman Harsanyi, Bela Benke, Andras Rado, Gyorgy Domany +4 more | 1985-08-27 |
| 4464534 | Process for the preparation of vincaminic acid esters | Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Janos Kreidl, Andras Nemes +2 more | 1984-08-07 |
| 4464535 | Process for the preparation of eburnamonine derivatives | Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Janos Kreidl, Gyorgy Visky +2 more | 1984-08-07 |
| 4399069 | Process for an enantioselective synthesis of optically active 14-oxo-E-homo-eburnane derivatives | Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Janos Sapi, Janos Kreidl +2 more | 1983-08-16 |