Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871849 | 1-Methylamino-quinoline-carboxylic acid derivatives | Istvan Hermecz, Geza Kereszturi, Lelle Vasvavi, Agnes Horvath, Maria Balogh +4 more | 1989-10-03 |
| 4851416 | Berban derivatives as .alpha..sub.2 -adrenergic antagonists | Szilveszter E. Vizi, Csaba Szantai, Lajos Szabo, Istvan Toth, Jeno Marton +3 more | 1989-07-25 |
| 4840949 | Oxadiazole-alkyl-purine derivatives useful as antitussive agents | Dezso Korbonits, Emil Minker, Zoltan Vargai, Gergely Heja, Agnes Gottsegen +10 more | 1989-06-20 |
| 4814174 | Transdermal laminated pharamaceutical compositions having prolonged effect and process for the preparation thereof | Iren Barta, Pal Fekete, Laszlo Pallos, Lajos Mahr | 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 |