Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885300 | 4-Substituted pyrazolo[3,4-D]pyrimidine derivatives | Zoltan G. Hajos | 1989-12-05 |
| 4880824 | Phenyl and benzoyl substituted imidazo-fused heterocyclic calcium channel blockers | Maud Urbanski | 1989-11-14 |
| 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, O. William Lever, Jr. | 1989-11-14 |
| 4876257 | 6-Substituted purinyl piperazine derivatives useful as cardiotonic and antiarrhythmic agents | Zoltan G. Hajos, Ramesh M. Kanojia | 1989-10-24 |
| 4871745 | 2- or 3-aryl substituted imidazo(1,2-A)pyridines and their use as antisecretory agents | — | 1989-10-03 |
| 4861897 | 2-Aryloxyalkylaminobenzoxazoles and 2-aryloxyalkylaminobenzothiazoles | Pauline Sanfilippo | 1989-08-29 |
| 4835157 | Thieno- and furopyrimidine-2,4-dione piperidine derivatives as serotonin antagonists and alpha adrenergic blocking agents | Ronald K. Russell | 1989-05-30 |
| 4822800 | Isoquinolinol compounds having cardiotonic and phosphodiesterase fraction III inhibiting properties and/or renal vasodilating properties | Robert Falotico, Ramesh M. Kanojia, Alfonso J. Tobia | 1989-04-18 |
| 4804756 | Process for preparing 5,6-dialkoxy-4-alkyl-2(1H)-quinazolinones | Victor T. Bandurco, Robert A. Mallory | 1989-02-14 |