Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883872 | 3-oxo-1,2,4-triazolo(4,3-A) pyrimidine-6-carboxylic acid esters | — | 1989-11-28 |
| 4870072 | 2-oxo-1-substituted pyrazolo[1,5-A]pyrimidine-6-carboxylic acid esters as blood pressure reducing agents | — | 1989-09-26 |
| 4859676 | 2-Oxo-1-sulfonyl pyrazolo(1,5-a) pyrimidine-6-carboxylic acid esters | — | 1989-08-22 |
| 4855301 | 1,2,3,4-Tetrahydro-6-substituted-4-aryl(or heterocyclo)-3-((substituted amino)carbonyl)-2-thioxo (or oxo)-5-pyrimidinecarboxylic acids and esters | George C. Rovnyak | 1989-08-08 |
| 4847379 | 3,6-dihydro-1,5(2H)-pyrimidinecarboxylic acid esters | — | 1989-07-11 |
| 4824831 | 4,5-dihydro-1H-benzazepine-3-carboxylic acid esters which are useful as anti-hypertensive agents | — | 1989-04-25 |