JC

Jay Hyok Chang

LG: 9 patents #4,845 of 26,165Top 20%
LS Lg Life Sciences: 5 patents #12 of 272Top 5%
Overall (All Time): #354,476 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7700617 Salt of naphthyridine carboxylic acid derivative Ae Ri Kim, Jin-Hwa Lee, Ki Sook Park, Jong Ryoo Choi, Tae Hee Lee +2 more 2010-04-20
7687629 Process for preparing 4-aminomethyl-3-alkoxyiminopyrrolidine methanesulfonate Gyo Hyun Hwang, Yeong-Dae Kim, Hyun Nam, Hyun-Ik Shin, Young Keun Kim +3 more 2010-03-30
7576214 Process for preparing 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1, 4-dihydro-1,8-naphthyridine-3-carboxylic acid Hyun-Ik Shin, Kyu-Woong Lee 2009-08-18
7271272 Process for preparing 4-aminomethyl-3-alkoxyiminopyrrolidine methanesulfonate Gyo Hyun Hwang, Yeong-Dae Kim, Hyun Nam, Hyun-Ik Shin, Young Keun Kim +2 more 2007-09-18
6723734 Salt of naphthyridine carboxylic acid derivative Ae Ri Kim, Jin-Hwa Lee, Ki Sook Park, Jong Ryoo Choi, Tae Hee Lee +2 more 2004-04-20
6630593 Process for preparing a 1-substituted 5-hydroxymethyl imidazole Hyun-Ik Shin, Kyoo-Woong Lee, Hyun-Il Lee, Sung-Kee Kim, Do Hyun Nam 2003-10-07
6559320 Process for preparing 4-substituted 1H-pyrrole-3-carboxylic acid ester Hyun-Ik Shin, Sung Tak Oh, Kyoo-Woong Lee 2003-05-06
6307059 Process for preparing a protected 4-aminomethyl-pyrrolidi-3-one Won-Sup Kim, Tae Hee Lee, Kwang-Yul Moon 2001-10-23
5962468 7-(4-aminomethyl-3-methyloxyiminopyrrolidin-1-yl)-1- cyclopropyl-6-fluoro-4-oxo-1, 4-dihydro-1, 8-naphthyridine-3-carboxylic acid and the process for the preparation thereof Chang Yong Hong, Young Kwan Kim, Se-Ho Kim, Hoon Choi, Do Hyun Nam +3 more 1999-10-05
5869670 7-(4-aminomethyl-3-me thyloxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8 -naphthyridine-3-carboxylic acid and the process for the preparation thereof Chang Yong Hong, Young Kwan Kim, Se-Ho Kim, Hoon Choi, Do Hyun Nam +3 more 1999-02-09
5840916 Quinoline carboxylic acid derivatives having 7-(4-amino-methyl-3-oxime) pyrrolidine substituent and processes for preparing thereof Chang Yong Hong, Young Kwan Kim, Se-Ho Kim, Hoon Choi, Do Hyun Nam +4 more 1998-11-24
5776944 7-(4-aminomethyl-3-methyloxyiminopyrroplidin-1-yl)-1-cyclopropyl-6-flu oro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid and the process for the preparation thereof Chang Yong Hong, Young Kwan Kim, Se-Ho Kim, Hoon Choi, Do Hyun Nam +3 more 1998-07-07
5698570 Quinoline carboxylic acid derivatives having 7-(4-amino-methyl-3-oxime)pyrrolidine substituent and processes for preparing thereof Chang Yong Hong, Young Kwan Kim, Se-Ho Kim, Hoon Choi, Do Hyun Nam +4 more 1997-12-16
5633262 Quinoline carboxylic acid derivatives having 7-(4-amino-methyl-3-oxime) pyrrolidine substituent and processes for preparing thereof Chang Yong Hong, Young Kwan Kim, Se-Ho Kim, Hoon Choi, Do Hyun Nam +4 more 1997-05-27