Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6265413 | Camptothecin compounds and a method of preparation thereof | Sang Sup Jew, Hee Soon Lee, Kwang Dae Ok, Kyeong Hoi Cha, Myoung Goo Kim +4 more | 2001-07-24 |
| 6177568 | Intermediates for the synthesis of camptothecin derivatives | Sang Sup Jew, Hee Soon Lee, Kwang Dae Ok, Kyeong Hoi Cha, Myoung Goo Kim +4 more | 2001-01-23 |