Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581172 | Substituted pyrimido[6,1-a]isoquinolin-4-ones,pyrimido[6,1-a]benzozepin-4-ones and pyrimido[6,1-a]benzodiazepin-4-ones useful for prevention of thromboses and treating hypertension | Frank Kienzle | 1986-04-08 |
| 4390540 | Imidazoquinazolines having pharmaceutical activity | Madhukar Subraya Chodnekar, Frank Kienzle | 1983-06-28 |
| 4256748 | Imidazo[2,1-b]quinazolin-2(3H)-ones and pharmaceutical compositions for treatment and prophylaxis of cardiac insufficiency and cardiac failure | Madhukar Subraya Chodnekar | 1981-03-17 |
| 4202832 | Thiocarbamoylthio fatty acids | Ulf Fischer | 1980-05-13 |