Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664240 | Tylosin derivatives having antibacterial activity | Ly Tam Phan, Yat Sun Or | 2003-12-16 |
| 6645941 | 6,11-3C-bicyclic 9a-azalide derivatives | Guoqiang Wang, Yat Sun Or, Ly Tam Phan | 2003-11-11 |