Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387588 | Pyridopyrimidine derivatives, pharmaceutical compositions containing them and process for preparing same | Istvan Hermecz, Jozsef Knoll, Klara Gyires, Judit Sipos, Agnes Horvath +2 more | 1995-02-07 |
| 5284950 | Process for the preparation of quinoline carboxyolic acids | Istvan Hermecz, Geza Kereszturi, Agnes Horvath, Maria Balogh, Gabor Kovacs +4 more | 1994-02-08 |
| 5252572 | Pyridopyrimidine derivatives, pharmaceutical compositions containing them and process for preparing same | Istvan Hermecz, Jozsef Knoll, Klara Gyires, Judit Sipos, Agnes Horvath +2 more | 1993-10-12 |
| 5158951 | Pyridopyrimidine derivatives useful in treatment of ulcers | Istvan Hermecz, Jozsef Knoll, Klara Gyires, Judit Sipos, Agnes Horvath +2 more | 1992-10-27 |
| 4981966 | Process for the preparation of quinoline carboxylic acids | Istvan Hermecz, Geza Kereszturi, Agnes Horvath, Maria Balogh, Gabor Kovacs +4 more | 1991-01-01 |
| 4670440 | Medicinal norfloxacin salts | Tamas Szuts, Peter Szentmiklosi, Jozsef Lengyel, Istvan Hermecz, Agnes Horvath +4 more | 1987-06-02 |
| 4666912 | Treating process | Zoltan Meszaros, Jozse Knoll, Istvan Hurmecz, Peter Szentmiklosi, Agnes Horvath +3 more | 1987-05-19 |
| 4588526 | Bronchodilatory azepino(1,2-A)pyrimidine derivatives and acid addition salts thereof and bronchodilating pharmaceutical compositions containing same | Istvan Hermecz, Agnes Horvath, Jozsef Kokosi, Sandor Virag, Tibor Breining | 1986-05-13 |
| 4482557 | 3-Substituted-2-oxo-tetrahydro-pyrrol[1,2-a]pyrimidines having digitalis-like activity | Jozsef Kokosi, Istvan Hermecz, Zoltan Meszaros, Gyorgy Szasz, Agnes Horvath +1 more | 1984-11-13 |
| 4461769 | Nitrogen bridgehead compounds having anti-allergic effect | Istvan Hermecz, Zoltan Meszaros, Tibor Breining, Sandor Virag, Agnes Horvath +5 more | 1984-07-24 |
| 4460771 | Antiphlogistic and anticoagulant condensed pyrimidine derivatives | Zoltan Meszaros, Jozsef Knoll, Peter Szentmiklosi, Istvan Hermes, Agnes Horvath +2 more | 1984-07-17 |
| 4456752 | Process for the preparation of 9-hydrazono-6,7,8,9-tetrahydro-4H-pyro[1,2-a]pyrimidine-4-one compounds, the salts and hydrates thereof | Istvan Hermecz, Tibor Breining, Agnes Horvath, Jozsef Kokosi | 1984-06-26 |
| 4452982 | Process for the preparation of nitrogen-bridgehead condensed pyrimidine compounds, and pharmaceutical compositions containing them | Istvan Hermecz, Tibor Breining, Agnes Horvath, Jozsef Kokosi | 1984-06-05 |
| 4404205 | 2-Oxo-2,6,7,8,9,10 hexahydro-pyrimido[1,2-a]azepines and antianginal method of use thereof and of 4-oxo-4,6,7,8,9,10-hexahydropyrimido[1,2-a]azepines | Jozsef Kokosi, Istvan Hermecz, Zoltan Meszaros, Gyorgy Szasz, Agnes Horvath +1 more | 1983-09-13 |
| 4395549 | 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones | Istvan Hermecz, Jozsef Kokosi, Agnes Horvath, Zoltan Meszaros, Gyorgy Szasz +1 more | 1983-07-26 |
| 4321377 | Substituted-4-oxo-1,6,7,8-tetrahydro-4H-pyrido[1,2-a]pyrimidines | Istvan Hermecz, Zoltan Meszaros, Istvan Bitter, Agnes Horvath | 1982-03-23 |
| 4234586 | Nitrogen bridgehead compounds having anti-allergic effect | Istvan Hermecz, Zoltan Meszaros, Tibor Breining, Sandor Virag, Agnes Horvath +5 more | 1980-11-18 |