Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889874 | Hydroxamic acid derivatives and method of using same | Martin F. Haslanger | 1989-12-26 |
| 4849525 | Phosphinylcycloalkylcarbonyl and phosphinylcycloalkenylcarbonyl dipeptides | Harold N. Weller, III | 1989-07-18 |
| 4818757 | Ureidoalkanoylaminocarbonyl amino and imino acids and esters | Harold N. Weller, III | 1989-04-04 |
| 4810791 | Ureidoalkanoylaminocarbonyl amino and imino acids and esters | Harold N. Weller, III | 1989-03-07 |
| 4798904 | Certain [(lower alkanoyl-thio)methyl-1-oxo-3-phenyl propyl amino]benzene lower alkanoic acid or ester derivatives which inhibit enkephalinase | Norma G. Delaney, Miguel A. Ondetti | 1989-01-17 |