Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880817 | O-functionalized derivatives of substituted isoquinolin-3-ols having cardiotonic and/or phosphodiesterase fraction III inhibiting properties and/or renal vasodilating properties | Ramesh M. Kanojia, Jeffery B. Press | 1989-11-14 |
| 4871865 | Tricyclic aromatic compounds | Harry J. Leighton | 1989-10-03 |
| 4843077 | Isoquinoline derivatives having renal vasodilating properties and/or cardiotonic properties and/or phosphodiesterase inhibiting properties | Jeffery S. Hinkle | 1989-06-27 |