Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780810 | Intermediates for optically active piperidine derivatives and preparation methods thereof | Eun Sun Kim, Hyuk Lee, Dong Hyun Ko, Chae Young Ryu, Kwang Do Choi +1 more | 2023-10-10 |
| 11254641 | Intermediates for optically active piperidine derivatives and preparation methods thereof | Eun Sun Kim, Hyuk Lee, Dong Hyun Ko, Chae Young Ryu, Kwang Do Choi +1 more | 2022-02-22 |
| 9908870 | Crystalline form of a benzimidazole derivative and a preparation method thereof | Young Ju Kim, Eun Sun Kim, Ji Yun Lee, Hyuk Lee, Sung Ah Lee +3 more | 2018-03-06 |
| 9493425 | Method for preparation of benzimidazole derivatives | Eun Sun Kim, Seog Beom Song, Sung Ah Lee, Ji Yun Lee, Kwang Do Choi +1 more | 2016-11-15 |