Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264429 | 2-spirocyclopropyl cephalosporin sulfone derivatives | Samarendra N. Maiti, David Czajkowski, Paul Spevak, Ronald G. Micetich | 1993-11-23 |
| 5264430 | 2-spirocyclopropyl cephalosporin sulfone derivatives | Samarendra N. Maiti, David Czajkowski, Paul Spevak, Ronald G. Micetich | 1993-11-23 |