Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652537 | Herbal drug composition for cartilage protection | Chang-Kyun Han, Wie-Jong Kwak, Ki Won Joung, Hun Seung Yoo, Do Kum +8 more | 2014-02-18 |
| 8158168 | Anti-gastritis and anti-ulcer agent containing Momordicae semen extract and momordica saponin I isolated from the same | Bong-Cheol Kim, Se Jun Yun, Eun Jung Noh, Gi Uk Jang, Chang-Kyun Han +2 more | 2012-04-17 |
| 7695741 | Topical formulation for prevention and treatment of acne | Soon Keun Lee, Wie-Jong Kwak, Chang-Kyun Han | 2010-04-13 |
| 7601736 | Pyridine derivatives, a process for their preparation and a pharmaceutical composition containing the same | Hyung Ook Kim, Nam Kyu Lee, Hae-In Rhee, Yong-Baik Cho, Je Ho Ryu +4 more | 2009-10-13 |