Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8624026 | Method of preparing sitagliptin and intermediates used therein | Nam-Du Kim, Dong-Jun KIM, Hyun Seung Lee, Jae Hyuk Jung, Young-Kil Chang +1 more | 2014-01-07 |
| 8242288 | Method of preparing (6R)-3-hexyl-4-hydroxy-6-undecyl-5, 6-dihydropyran-2-one, and intermediate used in the method | Sang Min Yun, Young Ho Moon, Young-Kil Chang, Dong Jin Hong, Moon Sub Lee +3 more | 2012-08-14 |