Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821982 | Preparation of a camptothecin derivative by intramolecular cyclisation | Francis G. Fang, Shiping Xie, Daniel L. Comins | 2004-11-23 |
| 6559309 | Preparation of a camptothecin derivative by intramolecular cyclisation | Francis G. Fang, Shiping Xie, Daniel L. Comins | 2003-05-06 |
| 6462196 | Preparation of a camptothecin derivative by intramolecular cyclization | Francis G. Fang, Shiping Xie, Daniel L. Comins | 2002-10-08 |
| 6063923 | Preparation of a camptothecin derivative by intramolecular cyclisation | Francis G. Fang, Shiping Xie, Daniel L. Comins | 2000-05-16 |
| 5470967 | Oligonucleotide analogs with sulfamate linkages | George L. Trainor | 1995-11-28 |