Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6177451 | Epibatidine and derivatives thereof as nicotine cholinergic receptor agonists | Changgeng Qian, Tesfaye Biftu, Tsung-Ying Shen | 2001-01-23 |
| 6077846 | Epibatidine and derivatives thereof as cholinergic receptor agonists and antagonists | Changgeng Qian, Tesfaye Biftu, Tsung-Ying Shen | 2000-06-20 |