Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4241066 | 14-Amino derivatives of morphine, methods of making them and analgesic compositions containing them | Ryszard Kobylecki, John Lewis, Gordon W. Kirby | 1980-12-23 |
| 4241067 | 14-Amino derivatives of morphine, methods of making them and analgesic compositions containing them | Ryszard Kobylecki, John Lewis, Gordon W. Kirby | 1980-12-23 |