Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821982 | Preparation of a camptothecin derivative by intramolecular cyclisation | Edward McDonald Huie, Shiping Xie, Daniel L. Comins | 2004-11-23 |
| 6716982 | Method for preparing camptothecin derivatives | Shiping Xie | 2004-04-06 |