Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688793 | Pyridazino4',5':3,4!pyrrolo-2,1-a!-isoquinolines and the use thereof for preparing pharmaceutical preparations | Otto Roos, Dietrich Arndts | 1997-11-18 |
| 5686462 | Anti-inflammatory method | Otto Roos, Dietrich Arndts, Franz J. Kuhn, Ilse Strelle | 1997-11-11 |
| 5677304 | 9-amino-pyridazino4'5':3,4!pyrrolo-2,1-a!isoquinolines and the use thereof for the production of pharmaceutical preparations | Dietrich Arndts, Otto Roos | 1997-10-14 |
| 5674878 | Anellated dihydropyridines and the use thereof for the production of pharmaceutical preparations | Dietrich Arndts, Otto Roos | 1997-10-07 |
| 5665729 | Cerebroprojection method | Otto Roos, Dietrich Arndts, Franz J. Kuhn, Ilse Strelle | 1997-09-09 |
| 5661157 | Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations | Otto Roos, Dietrich Arndts | 1997-08-26 |
| 5643919 | Anellated dihydropyridines and the use thereof for the production of pharmaceutical preparation | Dietrich Arndts, Otto Roos | 1997-07-01 |
| 5627491 | Plural stage circuit with automatic adaptation to first and second voltage ranges of a common voltage source | — | 1997-05-06 |