Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288709 | Erythromycin derivatives | Leslie A. Freiberg, Larry L. Klein, Clinton M. Yeung, Carla Edwards | 1994-02-22 |
| 4686207 | Erythromycin A 11,12-carbonates and method of use | Leslie A. Freiberg | 1987-08-11 |
| 4427662 | 3-Amino-3-demethoxyfortimicins, pharmaceutical compositions thereof and method of use | John S. Tadanier, Robert Hallas, Leslie A. Freiberg | 1984-01-24 |