Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870170 | Process for 2-(1-oxo-3-thiolanyl)-2-penem antibiotics | Robert A. Volkmann | 1989-09-26 |
| 4794179 | 2-(1-oxo-3-thiolanyl)-2-penem antibiotics | Robert A. Volkmann | 1988-12-27 |
| 4782145 | Process for penem derivatives | Katherine E. Brighty | 1988-11-01 |
| 4739047 | Intermediates for 2-(1-oxo-3-thiolanyl)-2-penem antibiotics | Robert A. Volkmann | 1988-04-19 |