Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8183402 | Industrial method for the synthesis of 17-acetoxy-11β[4-(dimethylamino)-phenyl]-21-methoxy-19-norpregna-4,9-dien-3,20-dione and the key intermediates of the process | József Bódi, János Széles, Sándor Mahó, Csaba Sánta, János Csörgei +6 more | 2012-05-22 |
| 8110691 | Industrial process for the synthesis of 17α-acetoxy-11β-[4-(N,N-dimethyl-amino)-phenyl]-19-norpregna-4,9-diene-3,20-dione and new intermediates of the process | Lajosné Dancsi, Zoltan Tuba, János Csörgei, Csaba Molnar, Endréné Magyari | 2012-02-07 |
| 5352790 | Process for the preparation of 1.beta.-ethyl-1.alpha.-(hydroxymethyl)-1,2,3,4,6,7,12,12B.alpha.-octahyd ro-indolo[2,3,-A]quinolizine and novel intermediates | Janos Kreidl, Laszlo Czibula, Maria F. nee Kirjak, Ida D. nee Juhasz, Judit Brill, deceased +1 more | 1994-10-04 |
| 5218119 | Process for preparing the octahydro-indolo[2,3-a] quinolizine diester derivatives | Janos Kreidl, Maria Farkas nee Kirjak, Katalin Nogradi, Ida Deutsch nee Juhasz, Judit Meszaros nee Brill +5 more | 1993-06-08 |
| 4839362 | Eburnamenine derivatives, pharmaceutical compositions and methods employing them and processes for their preparation | Janos Kreidl, Laszlo Czibula, Bela Stefko, Maria Farkas nee Kirjak, 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, Maria Farkas nee Kirjak +3 more | 1988-04-05 |
| 4614824 | Novel apovincaminic acid derivatives | Janos Kreidl, Laszlo Czibula, Maria Farkas nee Kirjak, Judit Meszaros nee Brill, Dora Groo +3 more | 1986-09-30 |
| 4474960 | Apovincaminic acid esters | Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Janos Kreidl, Laszlo Czibula +2 more | 1984-10-02 |
| 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, Andras Nemes +2 more | 1984-08-07 |