Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492523 | Method for preparing amlodipine | Nam-Du Kim, Kyung Ik Lee, Kwan-Sun Lee | 2002-12-10 |
| 6423846 | High-yield method for preparing lansoprazole | Kyung Ik Lee, Gwan Sun Lee | 2002-07-23 |