Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840955 | 6-substituted-2(1H)-quinolinones and related compounds having use as cardiotonic, antihypertensive, and antithrombotic agents | — | 1989-06-20 |
| 4820697 | 4,5-dihydro-4,4-dialkyl-6-(substituted)phenyl-3(2H)-pyridazinones useful as cardiotonic agents | James A. Bristol, Richard William Skeean | 1989-04-11 |
| 4820842 | 2-substituted-1,4-dihydropyridines | Kevin R. Anderson | 1989-04-11 |