Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9622986 | Percutaneous absorption preparation containing donepezil, and method for preparing same | Yong Youn Hwang, Won-No Youn, Yeo-Jin Park, Hye Min Kim, Joon-Gyo Oh +2 more | 2017-04-18 |
| 8809401 | Composition with improved skin penetration for transdermal delivery of tolterodine | Yong Youn Hwang, Won Jae Choi, Jae-Sun Kim, Yeo-Jin Park, Joon-Gyo Oh +2 more | 2014-08-19 |