Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191161 | Prolylendopeptidase inhibitors | Karoly Kanai, Sandor Erdo, Andrea Szappanos, Judit Bence, Istvan Hermecz +9 more | 2001-02-20 |
| 5475000 | 3-(substituted tetrazolyl)-4-oxo-4H-pyrido-[1,2-a]pyrimidines, salts thereof, pharmaceutical compositions containing them and process for preparing same | Istvan Hermecz, Jozsef Knoll, Judit Sipos, Klara Gyires, Lelle Vasvari +4 more | 1995-12-12 |
| 5403840 | Inclusion complexes of N-ethoxycarbonyl 1-3-morpholino-sydnonimine or salts formed with cyclodextrin-derivatives, preparation thereof and pharmaceutical compositions containing the same | Maria Vikmon, Jozsef Szejtli, Jozsef Gaal, Istvan Hermecz, Katalin Marmarosi +2 more | 1995-04-04 |
| 5387588 | Pyridopyrimidine derivatives, pharmaceutical compositions containing them and process for preparing same | Istvan Hermecz, Jozsef Knoll, Lelle Vasvari nee Debreczy, Klara Gyires, Judit Sipos +2 more | 1995-02-07 |
| 5380845 | Process for the preparation of quinoline carboxylic acid derivatives | Istvan Hermecz, Geza Kereszturi, Lelle Vasvari, Maria Balogh, Peter Ritli +2 more | 1995-01-10 |
| 5300644 | Process for the preparation of quinoline carboxylic acids | Istvan Hermecz, Geza Kereszturi, Lelle Vasvari, Maria Balogh, Peter Ritli +3 more | 1994-04-05 |
| 5294712 | Process for the preparation of quinoline carboxylic acids | Istvan Hermecz, Geza Keresturi, Lelle V. Debreczy, Maria Balogh, Gabor Kovacs +4 more | 1994-03-15 |
| 5284950 | Process for the preparation of quinoline carboxyolic acids | Istvan Hermecz, Geza Kereszturi, Lelle Vasvari nee Debreczy, 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, Lelle Vasvari nee Debreczy, Klara Gyires, Judit Sipos +2 more | 1993-10-12 |
| 5158951 | Pyridopyrimidine derivatives useful in treatment of ulcers | Istvan Hermecz, Jozsef Knoll, Lelle Vasvari nee Debreczy, Klara Gyires, Judit Sipos +2 more | 1992-10-27 |
| 5091530 | Baron chelates of quinoline carboxylic acids | Istvan Hermecz, Geza Kereszturi, Lelle Vasvari, Marie Balogh, Peter Ritli +3 more | 1992-02-25 |
| 4981966 | Process for the preparation of quinoline carboxylic acids | Istvan Hermecz, Geza Kereszturi, Lelle Vasvari nee Debreczy, Maria Balogh, Gabor Kovacs +4 more | 1991-01-01 |
| 4940794 | Quinoline carboxylic acid boric acid anhydrides | Istvan Hermecz, Geza Kereszturi, Lelle Vasvari, Maria Halogh, Peter Ritli +3 more | 1990-07-10 |
| 4871849 | 1-Methylamino-quinoline-carboxylic acid derivatives | Istvan Hermecz, Geza Kereszturi, Lelle Vasvavi, Maria Balogh, Gabor Kovacs +4 more | 1989-10-03 |
| 4814336 | Method of treating a vascular obstructive lesion resulting from restricted blood circulation | Peter Szentmiklosi, Istvan Hermecz, Zoltan Meszaros, Laszo Tardos, Jeno Marton +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, Maria Balogh, Gabor Kovacs +4 more | 1989-02-21 |
| 4803274 | Norfloxacin intermediate | Istvan Hermecz, Geza Kereszturi, Lelle Vasvari, Maria Balogh, Gabor Kovacs +4 more | 1989-02-07 |
| 4670440 | Medicinal norfloxacin salts | Tamas Szuts, Peter Szentmiklosi, Jozsef Lengyel, Istvan Hermecz, Lelle Vasvari nee Debreczy +4 more | 1987-06-02 |
| 4666912 | Treating process | Zoltan Meszaros, Jozse Knoll, Istvan Hurmecz, Peter Szentmiklosi, Lelle Vasvari nee Debreczy +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, Lelle Vasvari nee Debreczy, Jozsef Kokosi, Sandor Virag, Tibor Breining | 1986-05-13 |
| 4495189 | Condensed pyrimidines | Zoltan Meszaros, Jozsef Knoll, Peter Szentmiklosi, Istvan Hermecz, 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, Zoltan Meszaros, Gyorgy Szasz, Lelle Vasvari nee Debreczy +1 more | 1984-11-13 |
| 4472398 | Condensed pyrimidines | Zoltan Meszaros, Jozsef Knoll, Istvan Hermecz, 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, Zoltan Meszaros, Sandor Virag, Lelle Vasvari +4 more | 1984-09-18 |
| 4461769 | Nitrogen bridgehead compounds having anti-allergic effect | Istvan Hermecz, Zoltan Meszaros, Tibor Breining, Sandor Virag, Lelle Vasvari nee Debreczy +5 more | 1984-07-24 |