Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889929 | Preparation of 1'-ethoxycarbonyl-oxyethyl esters of penicillins | Jacob Vaya, Clara Schoenberger, Joseph Kaspi, Gad Salemnick, Haim Yellin +1 more | 1989-12-26 |
| 4851426 | Ethoxycarbonyloxy ethyl esters of non-steroidal anti-inflammatory carboxylic acids and pharmaceutical compositions thereof | Haim Yellin, Ben Z. Weiner, David Avnir | 1989-07-25 |