Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902736 | 1-oxo/acylation-14-acylated oridonin derivative, preparation method therefor and application thereof | Rongzhen Xu, Frank Rong, Hongxi Lai | 2018-02-27 |
| 9771343 | 2-alkyl-or-aryl-substituted tanshinone derivatives, and preparation method and application thereof | Frank Rong, Rongzhen Xu, Hongxi Lai | 2017-09-26 |
| 9676789 | Aminated derivative of homoharringtonine, preparation method therefor, and application thereof | Frank Rong, Rongzhen Xu, Hongxi Lai | 2017-06-13 |
| 9428519 | Acylated derivative of homoharringtonine, preparation method therefor, and application thereof | Rongzhen Xu, Frank Rong, Hongxi Lai | 2016-08-30 |
| 9353146 | Acylation derivatives of paridis saponins I, preparation method therefor and application thereof | Rongzhen Xu, Frank Rong | 2016-05-31 |
| 9328122 | 7-substituted Hanfangichin B derivative, and preparation method and use thereof | Frank Rong, Rongzhen Xu, Hongxi Lai | 2016-05-03 |
| 9328083 | 2-aminated methylene or 2-esterified methylene tanshinone derivatives, and preparation method and application thereof | Rongzhen Xu, Frank Rong, Hongxi Lai | 2016-05-03 |
| 9249137 | Dicarboximide derivatives of berbamine, the preparation and use thereof | Rongzhen Xu, Frank Rong, Hongxi Lai | 2016-02-02 |
| 9156801 | 2-substituted oleanolic acid derivative, method preparing for same, and application thereof | Rongzhen Xu, Frank Rong, Hongxi Lai | 2015-10-13 |
| 9133207 | Tetrandrine derivatives with substituted 5-carbon, preparation method and use thereof | Rongzhen Xu, Frank Rong, Hongxi Lai | 2015-09-15 |
| 8987288 | Heterocyclic aminoberbamine derivatives, the preparation process and use thereof | Rongzhen Xu, Hongxi Lai, Frank Rong | 2015-03-24 |
| 8987502 | Oleanolic acid amidate derivatives, preparation methods and uses thereof | Frank Rong, Rongzhen Xu, Hongxi Lai | 2015-03-24 |