Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645762 | Diphosphonic acid derivatives and pharmaceutical preparations containing same | Helmut Biere, Clemens Rufer | 1987-02-24 |
| 4585771 | Antiinflammatory imidazole derivatives | Walter Klose | 1986-04-29 |
| 4555406 | Indanyl derivatives, their preparation and use | Clemens Rufer | 1985-11-26 |
| 4503049 | Diphosphonic acid derivatives and pharmaceutical preparations containing them | Helmut Biere, Clemens Rufer | 1985-03-05 |
| 4473560 | Diphosphonic acid derivatives and pharmaceutical preparations containing them | Helmut Biere, Clemens Rufer | 1984-09-25 |
| 4466976 | Antiinflammatory and antiallergic imidazole derivatives | Walter Klose | 1984-08-21 |