Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427107 | Eye drops containing chitosan nanoparticles in which PDRN is encapsulated, and preparation method therefor | De Zoysa Pathmendrra Mahanama, Thi Thu Hang Nguyen, Ji Soo Lee, Sajith Dananjaya Sirimanna Hettilage | 2025-09-30 |
| 10869904 | Pharmaceutical composition for preventing or treating respiratory disease comprising extract of Justicia procumbens L | Joo-Byoung Yoon, Hyun Yong Lee, Ji Hyun Youm, Kwang-Hyun Kim, Ji Hyun Jeon +4 more | 2020-12-22 |
| 10688143 | Composition containing extract or fraction of genus Justicia plant | Joo-Byoung Yoon, Hyun Yong Lee, Ji Hyun Youm, Kwang-Hyun Kim, Ji Hyun Jeon +3 more | 2020-06-23 |
| 9751840 | R-7-(3-aminomethyl-4-methoxyimino-3-methyl-pyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-acid and L-aspartic acid salt, process for the preparation thereof and pharmaceutical composition comprising the same for antimicrobial | Jin Yang, Sue Hye Yoon, Sung Jae Pyun, Seung Hwan Kim, Seung Kyoo Seong +1 more | 2017-09-05 |
| 9452158 | R-7-(3-aminomethyl-4-methoxyimino-3-methyl-pyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1 acid and L-aspartic acid salt, process for the preparation thereof and pharmaceutical composition comprising the same for antimicrobial | Jin Yang, Sue Hye Yoon, Sung Jae Pyun, Seung Hwan Kim, Seung Kyoo Seong +1 more | 2016-09-27 |
| 9150576 | R-7-(3-aminomethyl-4-methoxyimino-3-methyl-pyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1 acid and L-aspartic acid salt, process for the preparation thereof and pharmaceutical composition comprising the same for antimicrobial | Jin Yang, Sue Hye Yoon, Sung Jae Pyun, Seung Hwan Kim, Seung Kyoo Seong +1 more | 2015-10-06 |
| 8952164 | R-7-(3-aminomethy-4-methoxyimino-3-methyl-pyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydo-[1,8]naphthyridine-3-carboxylic acid and l-aspartic acid salt, process for the preparation thereof and pharmaceutical composition comprising the same for antimicrobial | Jin Yang, Sue Hye Yoon, Sung Jae Pyun, Seung Hwan Kim, Seung Kyoo Seong +1 more | 2015-02-10 |
| 8664240 | R-7-(3-aminomethyl-4-methoxyimino-3-methyl-pyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid and L-aspartic acid salt, process for the preparation thereof and pharmaceutical composition comprising the same for antimicrobial | Jin Yang, Sue Hye Yoon, Sung Jae Pyun, Seung Hwan Kim, Seung Kyoo Seong +1 more | 2014-03-04 |
| 8324238 | Aspartate of 1-cyclopropyl-6-fluoro-7-(8-methoxyimino-2,6-diaza-spiro[3.4]oct-6-yl)-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid, method for preparing the same, and antimicrobial pharmaceutical composition comprising the same | Jei Man Ryu, Jin Yang, Sue Hye Yoon, Seung Hwan Kim, Sae Kwang Ku | 2012-12-04 |
| 6753430 | Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof | Sung June Yoon, Yong Ho Chung, Chi Woo Lee, Jin Soo Lee, Nam Doo Kim +5 more | 2004-06-22 |
| 6649763 | Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof | Sung June Yoon, Yong Ho Chung, Chi Woo Lee, Jin Soo Lee, Nam Doo Kim +5 more | 2003-11-18 |
| 5932742 | Arylsulfonylimidazolone derivatives as an antitumor agent | Sung June Yoon, Yong Ho Chung, Moon Sun Lee, Jung A Lee, Hee Soon Lee +6 more | 1999-08-03 |
| 5929103 | Arylsulfonylimidazolone derivatives as an antitumor agent | Sung June Yoon, Yong Ho Chung, Moon Sun Lee, Jung A Lee, Hee Soon Lee +6 more | 1999-07-27 |
| 5496947 | Quinolone carboxylic acid derivatives | Sung June Yoon, Young Ho Chung, Chi Woo Lee, Yoon Seok Oh, Nam Doo Kim | 1996-03-05 |