Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138343 | Crystalline polymorph of 7-ethyl-10-hydroxycamptothecin | Shu-Ping Chen | 2012-03-20 |
| 8013158 | Crystalline forms of topotecan hydrochloride and processes for making the same | Tsung-Cheng Hu, Shu-Ping Chen, Chia-Lin Charlene Shieh | 2011-09-06 |
| 7977483 | Process for making topotecan | Tsung-Cheng Hu | 2011-07-12 |
| 7435818 | Crystal forms of irinotecan hydrochloride | Shu-Ping Chen | 2008-10-14 |