Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474785 | 2-Aryl-3,4-diazabicyclo[4.n.O]alk-2-en-5-ones, and compositions for treating thermo-embolic disorders | Phillip A. Rossy, Albrecht Franke, Horst Koenig, Josef Gries, Hans D. Lehmann +1 more | 1984-10-02 |
| 4415571 | Carbamate dihydropyridazinones, their preparation and therapeutic agents containing these compounds | Albrecht Franke, Horst Koenig, Dieter Lenke, Hans D. Lehmann, Josef Gries | 1983-11-15 |
| 4410529 | Novel dihydropyridazinones, their preparation and therapeutic agents containing these compounds | Horst Koenig, Dieter Lenke, Hans D. Lehmann, Josef Gries | 1983-10-18 |
| 4376771 | 6-(p-Acylaminophenyl)-4,5-dihydropyridaz-3-ones and therapeutic agents containing said compounds | Rolf Lebkuecher, Horst Koenig, Hans D. Lehmann, Josef Gries, Dieter Lenke +1 more | 1983-03-15 |
| 4271163 | Novel 3,4-diaza-bicyclo[4.1.0]hept-2-en-5-ones, their preparation, and therapeutic agents containing these compounds | Josef Gries, Hans D. Lehmann, Dieter Lenke, Johannes Kunze | 1981-06-02 |