Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808715 | 4-quinazolinylamino and 4-cinnolinylamino benzenesulphonic acids and amides | John T. A. Boyle | 1989-02-28 |
| 4803207 | Hypoglycemic 2',3',10'-tetrahydro-10'-hydroxy-10'-substituted-spiro[cycloakane-1,3'-p yrimido(1,2-a)indole]deratives | Alan C. White, Ian A. Cliffe | 1989-02-07 |