Issued Patents All Time
Showing 1–7 of 7 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, Kyoung-Chan Kwon, Sang Won Kim, Hyo-Ick Hwang, Kyeong-Sill Lee +4 more | 2025-02-18 |
| 11623925 | Processes for preparing a diaminopyrimidine derivative or acid addition salt thereof | Ja-Heouk Khoo, Jun-Sup Lee, Hyun Ju, Woo-Seob Shin | 2023-04-11 |
| 11434224 | Processes for preparing a diaminopyrimidine derivative or acid addition salt thereof | Ja-Heouk Khoo, Jun-Sup Lee, Hyun Ju, Woo-Seob Shin | 2022-09-06 |
| 11198684 | Intermediates useful for the synthesis of a selective inhibitor against protein kinase and processes for preparing the same | Sang Ho Oh, Ja-Heouk Khoo, Jong Chul LIM, Jung A Lee, Jun-Sup Lee +3 more | 2021-12-14 |
| 10858353 | Intermediates useful for the synthesis of aminopyrimidine derivatives, process for preparing the same, and process for preparing aminopyrimidine derivatives using the same | Sang Ho Oh, Ja-Heouk Khoo, Jong Chul LIM, Jung A Lee, Jun-Sup Lee +3 more | 2020-12-08 |
| 7521565 | Process for preparing 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazole-1-yl)methyl]-4H-carbazol-4-one or its salt | Tai-Au Lee, Sang Sun Park, Sang-Jung Kim | 2009-04-21 |
| 6706888 | Processes for preparing imidazole derivatives and salts thereof | Jeong-Seok Chae, Tai-Au Lee, Sang-Seon Park, Beom-Joo Maeng | 2004-03-16 |