Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329780 | Method of preparing optically pure phenethylamine derivatives | Seong Hwan Cho, Dong Kwon Lim, Kwang Hyeg Lee, Yong Sik Youn | 2008-02-12 |
| 7015238 | Crystalline organic acid salt of amlodipine | Dong Kwon Lim, Hyuk Koo Lee, Hea Ran Suh, Seong Hwan Cho, Kwang Hyeg Lee +12 more | 2006-03-21 |
| 6903124 | Organic acid salt of amlodipine | Seong Hwan Cho, Yong Sik Youn, Yun Taek Jung, Hyuk Koo Lee, Kwang Hyeg Lee +11 more | 2005-06-07 |
| 6890944 | Organic acid salt of amlodipine | Seong Hwan Cho, Yong Sik Youn, Yun Taek Jung, Hyuk Koo Lee, Kwang Hyeg Lee +11 more | 2005-05-10 |
| 6846931 | Organic acid salt of amlodipine | Yong Sik Youn, Seong Hwan Cho, Yun Cheul Kim, Dong Kwon Lim, Sung Hak Jung +11 more | 2005-01-25 |
| 6756390 | Organic acid salt of amlodipine | Seong Hwan Cho, Yong Sik Youn, Yun Taek Jung, Hyuk Koo Lee, Kwang Hyeg Lee +11 more | 2004-06-29 |