Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481204 | E-Homo-eburnane derivatives, process for their preparation, and pharmaceutical compositions containing these compounds | Lajos Szabo, Gyorgy Kalaus, Janos Sapi, Eva Palosi, Egon Karpati +1 more | 1984-11-06 |
| 4474960 | Apovincaminic acid esters | Lajos Szabo, Gyorgy Kalaus, Janos Kreidl, Laszlo Czibula, Gyorgy Visky +2 more | 1984-10-02 |
| 4464534 | Process for the preparation of vincaminic acid esters | Lajos Szabo, Gyorgy Kalaus, Janos Kreidl, Andras Nemes, Maria Farkas nee Kirjak +2 more | 1984-08-07 |
| 4464535 | Process for the preparation of eburnamonine derivatives | Lajos Szabo, Gyorgy Kalaus, Janos Kreidl, Gyorgy Visky, Andras Nemes +2 more | 1984-08-07 |
| 4456607 | 9-Bromo-hexahydro- and octahydro-indolo[2,3 a]quinolizines and use for increasing blood circulation | Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve, Egon Karpati +1 more | 1984-06-26 |
| 4446139 | Hexahydroindoloquinolizinium and octahydroindoloquinolizine esters, and method of increasing blood flow in an animal with hydroxyamino-eburnane derivatives | Lajos Szbao, Gyorgy Kalaus, Janos Sapi, Lajos Dancsi, Tibor Keve | 1984-05-01 |
| 4432982 | Polycyclic compounds substituted on the A-ring, pharmaceutical compositions containing them, and methods of treating psoriasis with them | Lajos Szabo, Gyorgy Kalaus, Mari Zajer nee Balazs, Lilla Forgach, Egon Karpati +4 more | 1984-02-21 |
| 4429129 | 1.alpha.-Ethyl-1.beta.-(2'-alkoxy carbonyl-2'-hydroxyiminoethyl)-10-methoxy 1,2,3,4,6,7,12,12.beta.-octahydroindolo(2,3A)quinolizines | Lajos Szabo, Gyorgy Kalaus, Tibor Keve, Lajos Dancsi, Janos Galambos +2 more | 1984-01-31 |
| 4428877 | Cis-10-bromo-E-homoeburnanes | Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve, Egon Karpati +1 more | 1984-01-31 |
| 4425358 | 13-Thia-prostacycline derivatives | Lajos Novak, Jozsef Aszodi, Vilmos Simonidesz, Geza Galambos, Gabor Kovacs +3 more | 1984-01-10 |
| 4424224 | Apovincaminol derivative and compositions and methods utilizing it for treating psoriasis | Lajos Szabo, Gyorgy Kalaus, Zsuzsanna Gyulai, Maria Zajer nee Balazs, Lilla Forgach +5 more | 1984-01-03 |
| 4410459 | Process for preparation of cytostatic compounds | Lajos Dancsi, Tibor Keve, Lajos Szabo, Katalin Honty, Sandor Eckhardt +8 more | 1983-10-18 |
| 4400514 | Process for the preparation of apovincaminic acid ester derivatives | Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve, Ferenc Drexler +1 more | 1983-08-23 |
| 4399069 | Process for an enantioselective synthesis of optically active 14-oxo-E-homo-eburnane derivatives | Lajos Szabo, Gyorgy Kalaus, Janos Sapi, Janos Kreidl, Maria Farkas nee Kirjak +2 more | 1983-08-16 |
| 4364931 | Composite insect attractant for male white-line dart moths and a process for preparing the active ingredients thereof | Lajos Novak, Miklos Toth, Jozsef Jakab, Attila Kis-Tamas, Istvan Ujvari | 1982-12-21 |
| 4356305 | Process for the preparation of halovincamone derivatives | Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve, Ferenc Drexler | 1982-10-26 |
| 4344959 | Terpene derivatives and insecticidal compositions containing terpenes | Lajos Novak, Janos Rohaly, Attila Kis-Tamas, Laszlo Varjas, Janos Csutak | 1982-08-17 |
| 4345082 | Process for the preparation of hydroxyamino-eburnane derivatives and octahydroindoloquinolizine intermediates | Lajos Szabo, Gyorgy Kalaus, Janos Sapi, Lajos Dancsi, Tibor Keve +1 more | 1982-08-17 |
| 4343738 | Halogenated 15-hydroxy-E-homoeburane derivatives | Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve, Ferenc Drexler | 1982-08-10 |
| 4342871 | Benzo(a)quinolizidine derivatives | Lajos Szabo, Laszlo Toke, Istvan Toth, Sandor Virag, Erzsebet Kanyo +1 more | 1982-08-03 |
| 4329350 | 1,1-Disubstituted octahydro-indolo[2,3-a]quinolizines, process for the preparation thereof and compositions containing same | Lajos Szabo, Gyorgy Kalaus, Egon Karpati, Laszlo Szporny | 1982-05-11 |
| 4315011 | 1-Alkyl-9-bromohexahydroindolo quinolizium salts and use thereof to increase blood flow | Lajos Szabo, Gyoorgy Kalaus, Lajos Dancsi, Tibor Keve, Egon Karpati +1 more | 1982-02-09 |
| 4314939 | Process for the preparation of 15-hydroxyimino-E-homoeburnane and intermediates therefor | Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve, Ferenc Drexler | 1982-02-09 |
| 4285865 | Process for the preparation of halogenated 15-hydroxy-E-homoeburnane compounds | Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve, Ferenc Drexler | 1981-08-25 |
| 4285950 | 10-halo-E-homoeburnane derivatives, a process for the preparation thereof, a process for the use thereof as vasodilators, and vasodilating compositions thereof | Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve, Ferenc Drexler | 1981-08-25 |