Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4663482 | Intermediates for preparing 7-(2-aminoethyl)-1,3-benzthia- or oxa- zol-2(3H)-ones | Joseph Weinstock | 1987-05-05 | $14,027,000 |
| 4593106 | 4-[2-(dialkylamino)ethyl]-7-hydroxyisatins | Joseph Weinstock, James W. Wilson | 1986-06-03 | $28,679,000 |
| 4554284 | 7-(2-Aminoethyl)-1,3-benzthia- or oxa-zol-2(3H)-ones | Joseph Weinstock | 1985-11-19 | $7,442,000 |
| 4554287 | Antihypertensive 7-[2-(dialkylamino)ethyl]-4-hydroxy-1,3-benzimidazol-2-ones | Joseph Weinstock | 1985-11-19 | $7,442,000 |