Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38460 | Huperzine A derivatives, their preparation and their use | Xican Tang | 2004-03-09 |
| 5929084 | Huperzine A derivatives, their preparation and their use | Xican Tang, Jinlai Lin, Cheng Zhu, Jingkang Shen, Guansong Wu +5 more | 1999-07-27 |