Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588526 | Bronchodilatory azepino(1,2-A)pyrimidine derivatives and acid addition salts thereof and bronchodilating pharmaceutical compositions containing same | Istvan Hermecz, Lelle Vasvari nee Debreczy, Agnes Horvath, Sandor Virag, Tibor Breining | 1986-05-13 |
| 4482557 | 3-Substituted-2-oxo-tetrahydro-pyrrol[1,2-a]pyrimidines having digitalis-like activity | Istvan Hermecz, Zoltan Meszaros, Gyorgy Szasz, Lelle Vasvari nee Debreczy, Agnes Horvath +1 more | 1984-11-13 |
| 4472399 | Indolo[2',3';3,4]pyrido[2,1-b]quinazoline-5-ones, a process for the preparation thereof, and diuretic compositions and methods using them | Istvan Hermecz, Zoltan Meszaros, Sandor Virag, Lelle Vasvari, Gyorgy Szasz +4 more | 1984-09-18 |
| 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, Lelle Vasvari nee Debreczy, Agnes Horvath | 1984-06-26 |
| 4452982 | Process for the preparation of nitrogen-bridgehead condensed pyrimidine compounds, and pharmaceutical compositions containing them | Istvan Hermecz, Tibor Breining, Lelle Vasvari nee Debreczy, Agnes Horvath | 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 | Istvan Hermecz, Zoltan Meszaros, Gyorgy Szasz, Lelle Vasvari nee Debreczy, Agnes Horvath +1 more | 1983-09-13 |
| 4395549 | 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones | Istvan Hermecz, Agnes Horvath, Zoltan Meszaros, Gyorgy Szasz, Tibor Breining +1 more | 1983-07-26 |
| 4367229 | 3-Substituted-tetrahydro-pyrrolo[1,2-a]pyrimidines and pharmaceutical compositions | Istvan Hermecz, Zoltan Meszaros, Gyorgy Szasz, Lelle Vasuarl nee Debreczy, Agnes Horvath +1 more | 1983-01-04 |