Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329780 | Method of preparing optically pure phenethylamine derivatives | Seong Hwan Cho, Dong Kwon Lim, Yong Sik Youn, Choong Sil Park | 2008-02-12 |
| 7288652 | Method for preparing oltipraz | Jin-Wan Kim, Kwang Do Choi, Jee Woong Lim, Sang Ho Lee | 2007-10-30 |
| 7015238 | Crystalline organic acid salt of amlodipine | Dong Kwon Lim, Hyuk Koo Lee, Hea Ran Suh, Seong Hwan Cho, Yun Cheul Kim +12 more | 2006-03-21 |
| 6906204 | Processing method of lactionization in the preparation of statins | Jin-Wan Kim, Kwang Do Choi, Sang Ho Lee, Hong Suk Cho | 2005-06-14 |
| 6903124 | Organic acid salt of amlodipine | Seong Hwan Cho, Yong Sik Youn, Yun Taek Jung, Choong Sil Park, Hyuk Koo Lee +11 more | 2005-06-07 |
| 6890944 | Organic acid salt of amlodipine | Seong Hwan Cho, Yong Sik Youn, Yun Taek Jung, Choong Sil Park, Hyuk Koo Lee +11 more | 2005-05-10 |
| 6846931 | Organic acid salt of amlodipine | Yong Sik Youn, Seong Hwan Cho, Choong Sil Park, Yun Cheul Kim, Dong Kwon Lim +11 more | 2005-01-25 |
| 6756390 | Organic acid salt of amlodipine | Seong Hwan Cho, Yong Sik Youn, Yun Taek Jung, Choong Sil Park, Hyuk Koo Lee +11 more | 2004-06-29 |
| 6649775 | Process of lactonization in the preparation of statins | Jin-Wan Kim, Myeong Sik Yoon, Kwang Do Choi, Sang Ho Lee, Hong Suk Cho | 2003-11-18 |