Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227478 | Processes for preparing (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine or a salt thereof and processes for preparing tofacitinib using the same | Sang Ho Oh, Doo-Byung Lee, Sang Won Kim, Hyo-Ick Hwang, Kyeong-Sill Lee +4 more | 2025-02-18 |
| 8633223 | Process for preparation of 2-methyl-2′-phenylpropionic acid derivatives and novel intermediate compounds | Chun-Ho Lee, Ja-Heouk Khoo, Hyun Ju | 2014-01-21 |
| 8487106 | Process for preparation of 2-methyl-2′-phenylpropionic acid derivatives and novel intermediate compounds | Chun-Ho Lee, Ja-Heouk Khoo, Hyun Ju | 2013-07-16 |
| 8367704 | Process for preparation of 2-methyl-2′ phenylpropionic acid derivatives and novel intermediate compounds | Chun-Ho Lee, Ja-Heouk Khoo, Hyun Ju | 2013-02-05 |
| 6689913 | Process for preparing terbinafine and HCI salt thereof | Tai-Au Lee, Kyu-Jung Wang, Hong-Bae Kim, Chang-Hoe Ku | 2004-02-10 |