Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8168622 | β-lactamase-resistant cephalosporin ester compounds and salts of thereof | Fengqi Ye, Shanzong Fang | 2012-05-01 |
| 7750148 | Intermediate compound for the production of β-lactamase-resistant cephalosporin ester compounds and salts thereof | Fengqi Ye, Shanzong Fang | 2010-07-06 |