Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600035 | 6-(substituted methylene) penems and intermediates | Frank Peter Harrington | 2003-07-29 |
| 6037469 | 6-(substituted methylene) penems and intermediates | Frank Peter Harrington | 2000-03-14 |
| 5602250 | 6-(substituted methylene)penems and intermediates | Frank Peter Harrington | 1997-02-11 |
| 4931434 | Penem compounds | Gerald Brooks, Brian P. Clarke | 1990-06-05 |
| 4923856 | Penem compounds | Gerald Brooks, Steven Coulton | 1990-05-08 |
| 4897476 | Process for preparing penems | — | 1990-01-30 |
| 4774238 | Heterocyclic-methylene-penems | Anthony C. Marshall | 1988-09-27 |
| 4517124 | Process for preparing penem derivatives | — | 1985-05-14 |
| 4282236 | .beta.-Lactam antibacterial agents, their use in pharmaceutical compositions, and intermediates | — | 1981-08-04 |