Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9682918 | intermediate used for preparing tapentadol or analogues thereof | Ziao Xu, Degang Li, Xiaoxiang Li | 2017-06-20 |
| 9556107 | Intermediate used for preparing tapentadol or analogues thereof | Ziao Xu, Degang Li, Xiaoxiang Li | 2017-01-31 |
| 8853393 | Intermediate for preparing tapentadol or analogues thereof | Ziao Xu, Degang Li, Xiaoxiang Li | 2014-10-07 |