Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197850 | Powder injection of the donepezil semi palmoxiric acid salt, composition containing same and preparation method therefor | Yunfei Li, Lihong Lin, Dengxue Sun, Jiamiao Wang, Yijin Wang +1 more | 2021-12-14 |
| 11072601 | μ-opioid receptor agonist and preparation method therefor and use thereof in field of medicine | Xin Xu, Zhen Zhang, Yunfei Li, Liming Zhang, Fengying Guo +8 more | 2021-07-27 |