Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9326960 | Composition for preventing or treating eye diseases, containing S-allyl-L-cysteine as active ingredient, and pharmaceutical formulation containing same | Soon Bae Kim, Gwang Soon Kim, Wan Bae Kim, Sun Duck Jeon, Hyung Young Yoon +1 more | 2016-05-03 |
| 9180153 | Sophorae Radix extract for prevention and treatment of respiratory diseases | Chang-Kyun Han, Kiwon Joung, Hunseung Yoo, Yong-Baik Cho, Keun Ho Ryu +3 more | 2015-11-10 |
| 8790687 | Triterpene compounds which are effective on improvement of brain function | Wonrack Choi, Chang-Kyun Han, Tae Kon Kim, Guang-Jin Im, Chil Mann Jung +3 more | 2014-07-29 |
| 8652537 | Herbal drug composition for cartilage protection | Chang-Kyun Han, Ki Won Joung, Hun Seung Yoo, Do Kum, Yong-Baik Cho +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, Joo Hyon Kim, Se Jun Yun, Eun Jung Noh, Gi Uk Jang +2 more | 2012-04-17 |
| 8048912 | Benzopyran derivatives having inhibitory activities against liver fibrosis and cirrhosis and their pharmaceutical uses | Young-Dae Gong, Jin Soo Seo, Moon-Kook Jeon, Yong-Baik Cho, Nam Kyu Lee +6 more | 2011-11-01 |
| 7919127 | Pulsatilla spp. extracts effective in brain function | Wonrack Choi, Chang-Kyun Han, Jung-Woo Seo, Guang-Jin Im, ChilMann Jung +4 more | 2011-04-05 |
| 7695741 | Topical formulation for prevention and treatment of acne | Soon Keun Lee, Chang-Kyun Han, Joo Hyon Kim | 2010-04-13 |
| 7314644 | Extraction and purification method of active constituents from stem of Lonicera japonica thunb., its usage for anti-inflammatory and analgesic drug | Yong-Baik Cho, Chang-Kyun Han, Hee Jae Shin, Keun Ho Ryu, Hunseung Yoo +1 more | 2008-01-01 |
| 5910307 | Process of extracting and purifying biologically effective ingredients from combined medicinal plants and their extract composition | Chang-Kyun Han, Hwan-su Kim, Jae-suk An, Taek Soo Kim | 1999-06-08 |
| 5541183 | Ginkgolide derivatives | Pyeong-Uk Park, Sungsoo Pyo, Suk-Kwan Lee, Jin-Heung Sung, Hwa K. Park +3 more | 1996-07-30 |
| 5089636 | Method of isolating ginkgolides from the leaves of the ginkgo tree and purifying them | Hwa K. Park, Key B. Oh | 1992-02-18 |