Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814336 | Method of treating a vascular obstructive lesion resulting from restricted blood circulation | Peter Szentmiklosi, Istvan Hermecz, Laszo Tardos, Jeno Marton, Lelle Vasvari (nee Debreczy) +2 more | 1989-03-21 |
| 4806645 | Boric anhydrides of 6-fluoro-7-chloro-1-methylamino-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid | Istvan Hermecz, Geza Kereszturi, Lelle Vasvari, Agnes Horvath, Maria Balogh +4 more | 1989-02-21 |
| 4803274 | Norfloxacin intermediate | Istvan Hermecz, Geza Kereszturi, Lelle Vasvari, Agnes Horvath, Maria Balogh +4 more | 1989-02-07 |
| 4666912 | Treating process | Jozse Knoll, Istvan Hurmecz, Peter Szentmiklosi, Agnes Horvath, Lelle Vasvari nee Debreczy +3 more | 1987-05-19 |
| 4495189 | Condensed pyrimidines | Jozsef Knoll, Peter Szentmiklosi, Istvan Hermecz, Agnes Horvath, Sandor Virag +2 more | 1985-01-22 |
| 4482557 | 3-Substituted-2-oxo-tetrahydro-pyrrol[1,2-a]pyrimidines having digitalis-like activity | Jozsef Kokosi, Istvan Hermecz, Gyorgy Szasz, Lelle Vasvari nee Debreczy, Agnes Horvath +1 more | 1984-11-13 |
| 4472398 | Condensed pyrimidines | Jozsef Knoll, Istvan Hermecz, Agnes Horvath, Sandor Virag, Lelle Vasvari +1 more | 1984-09-18 |
| 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 | Jozsef Kokosi, Istvan Hermecz, Sandor Virag, Lelle Vasvari, Gyorgy Szasz +4 more | 1984-09-18 |
| 4461769 | Nitrogen bridgehead compounds having anti-allergic effect | Istvan Hermecz, Tibor Breining, Sandor Virag, Lelle Vasvari nee Debreczy, Agnes Horvath +5 more | 1984-07-24 |
| 4460771 | Antiphlogistic and anticoagulant condensed pyrimidine derivatives | Jozsef Knoll, Peter Szentmiklosi, Istvan Hermes, Agnes Horvath, Sandor Virag +2 more | 1984-07-17 |
| 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, 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, Jozsef Kokosi, Agnes Horvath, Gyorgy Szasz, Tibor Breining +1 more | 1983-07-26 |
| 4367229 | 3-Substituted-tetrahydro-pyrrolo[1,2-a]pyrimidines and pharmaceutical compositions | Jozsef Kokosi, Istvan Hermecz, Gyorgy Szasz, Lelle Vasuarl nee Debreczy, Agnes Horvath +1 more | 1983-01-04 |
| 4321377 | Substituted-4-oxo-1,6,7,8-tetrahydro-4H-pyrido[1,2-a]pyrimidines | Istvan Hermecz, Istvan Bitter, Agnes Horvath, Lelle Vasvari nee Debreczy | 1982-03-23 |
| 4291036 | Pyrido[1,2-A]pyrimidine derivatives and method of analgesic treatment | Jozsef Knoll, Istvan Hermecz, Ferenc Fulop, Gabor Bernath, Sandor Virag +2 more | 1981-09-22 |
| 4260612 | Antiallergic nitrogen bridge-head compounds | Istvan Hermecz, Tibor Breining, Sandor Virag, Lelle Vasvari nee Debreczi, Agnes Horvath +5 more | 1981-04-07 |
| 4252807 | Fused pyrimidine derivatives and antiatherosclerotic methods of treatment with them | Istvan Hermecz, Sandor Virag, Lelle Vasvari, Agnes Horvath, Jozsef Knoll +2 more | 1981-02-24 |
| 4234586 | Nitrogen bridgehead compounds having anti-allergic effect | Istvan Hermecz, Tibor Breining, Sandor Virag, Lelle Vasvari nee Debreczy, Agnes Horvath +5 more | 1980-11-18 |
| 4220771 | 2,3-Polymethylene-4-oxo-4H-pyrido[1,2-a]pyrimidines | Istvan Hermecz, Ferenc Fulop, Gabor Bernath, Jozsef Knoll | 1980-09-02 |
| 4219649 | Pyrido[1,2-a]pyrimidine derivatives | Josef Knoll, Istvan Hermecz, Ferenc Fulop, Gabor Bernath, Sandor Virag +2 more | 1980-08-26 |
| 4209622 | 3-(Ethoxycarbonyl-methyl)-6-methyl-4-oxo-6,7,8,9-tet rahydro-4H-pyrido[1,2-a]pyrimidine | Jozsef Knoll, Istvan Hermecz, Lelle Vasvari, Agnes Horvath | 1980-06-24 |