Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885313 | 3,4-Dihydroxyphenylethylamine derivatives and their use | John Dixon | 1989-12-05 |
| 4883804 | Aromatic compounds | Brian Springthorpe, John Dixon | 1989-11-28 |
| 4868306 | Compounds | Alan Tinker | 1989-09-19 |
| 4803225 | Dihydroxy-phenethylamino compounds useful as pharmaceuticals | John Dixon | 1989-02-07 |