Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172110 | Acylated betulin and dihydrobetulin derivatives, preparation thereof and use thereof | Kuo-Hsiung Lee, I-Chen Sun, Hui-Kang Wang | 2001-01-09 |
| 5679828 | Betulinic acid and dihydrobetulinic acid derivatives and uses therefor | Kuo-Hsiung Lee, Yoshiki Kashiwada, Fumio Hashimoto, Mark Manak | 1997-10-21 |
| 5612341 | Brominated hexahydroxybiphenyl derivatives | Kuo-Hsiung Lee, Yoshiki Kashiwada, Lan Xie, Mark Manak, Jing XIE +2 more | 1997-03-18 |