Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473576 | Analgesic 9,9-dimethylbenzomorphanes | Antony M. Akkerman | 1984-09-25 |
| 4425353 | Analgesic 5-oxygenated-6,7-benzomorphan derivatives | Antony M. Akkerman, Roelof C. K. Smit | 1984-01-10 |
| 4288444 | Analgesic and morphine-antagonistic 6,7-benzomorphans | Antony M. Akkerman, Henriette G. Van Breevoort-Uurbanus | 1981-09-08 |
| 4234591 | Analgesic and morphine-antagonistic 9-phenyl-6,7-benzomorphans | Antony M. Akkerman, Henriette G. Van Breevoort-Uurbanus | 1980-11-18 |