Son; Sung Kwang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Son; Sung Kwang.The latest application filed is for "novel l-tryptophan-exporting protein variant and method for producing l-tryptophan using the same".

Company Profile

7.20.22

Son; Sung Kwang - Seoul KR
Son; Sung Kwang - Gyeonggi-do KR
Son; Sung Kwang - Nowon-gu KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Novel L-tryptophan-exporting Protein Variant And Method For Producing L-tryptophan Using The Same App 20220009973 - Jung; Moo Young ; et al.	2022-01-13
L-tryptophan exporter and method of producing L-tryptophan using the same Grant 10,995,378 - Jung , et al. May 4, 2	2021-05-04
Microorganism producing O-acetyl homoserine and the method of producing O-acetyl homoserine using the same Grant 10,815,509 - Kim , et al. October 27, 2	2020-10-27
Novel L-tryptophan Exporter And Method Of Producing L-tryptophan Using The Same App 20200063219 - JUNG; Moo Young ; et al.	2020-02-27
Microorganism Producing O-acetyl Homoserine And The Method Of Producing O-acetyl Homoserine Using The Same App 20200024626 - KIM; Hyun Ah ; et al.	2020-01-23
Microorganism producing O-acetyl-homoserine and method for producing O-acetylhomoserine using the same Grant 10,501,763 - Bae , et al. Dec	2019-12-10
Microorganism producing O-acetyl homoserine and the method of producing O-acetyl homoserine using the same Grant 10,465,217 - Kim , et al. No	2019-11-05
O-acetylhomoserine sulfhydrylase variant and method for producing L-methionine using same Grant 10,378,031 - Lee , et al. A	2019-08-13
O-acetylhomoserine Sulfhydrylase Variant And Method For Producing L-methionine Using Same App 20180355389 - Lee; Imsang ; et al.	2018-12-13
Composition for Feed Additive, and Animal Feed Composition Containing Same App 20180042267 - HEO; In Kyung ; et al.	2018-02-15
Microorganism Producing O-acetyl-homoserine And Method For Producing O-acetylhomoserine Using The Same App 20170137853 - BAE; Jee Yeon ; et al.	2017-05-18
Microorganism Producing O-acetyl Homoserine And The Method Of Producing O-acetyl Homoserine Using The Same App 20170101655 - KIM; Hyun Ah ; et al.	2017-04-13
Method for Increasing the Solubility of Methionine by Mineral Addition and Acid Treatment App 20170016037 - Kim; So Young ; et al.	2017-01-19
Recombinant microorganism producing quinolinic acid and a method for producing quinolinic acid using the same Grant 9,534,240 - Shin , et al. January 3, 2	2017-01-03
Preparation of process of L-methionine Grant 9,365,877 - Fremy , et al. June 14, 2	2016-06-14
Method for the preparation of nicotinic acid Grant 9,297,030 - Kim , et al. March 29, 2	2016-03-29
L-aspartate oxidase variant and a method for producing quinolinate or nicotinic acid using the same Grant 9,290,743 - Kim , et al. March 22, 2	2016-03-22
Modified polypeptide having homoserine acetyltransferase activity and microorganism expressing the same Grant 9,127,257 - Kim , et al. September 8, 2	2015-09-08
O-acetylhomoserine sulfhydrylase or mutant protein thereof, and method for converting to methionine using the same Grant 9,080,155 - Kim , et al. July 14, 2	2015-07-14
Method for increasing methionine productivity using a mixture of methyl mercaptan and dimethyl sulfide Grant 9,024,063 - Kim , et al. May 5, 2	2015-05-05
Recombinant Microorganism Producing Quinolinic Acid And A Method For Producing Quinolinic Acid Using The Same App 20150037850 - Shin; Yong Uk ; et al.	2015-02-05
L-aspartate Oxidase Variant And A Method For Producing Quinolinate Or Nicotinic Acid Using The Same App 20150031093 - KIM; So Young ; et al.	2015-01-29
Method For The Preparation Of Nicotinic Acid App 20140315263 - Kim; So Young ; et al.	2014-10-23
Preparation Of Process Of L-methionine App 20140227746 - Fremy; Georges ; et al.	2014-08-14
Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism Grant 8,609,396 - Kim , et al. December 17, 2	2013-12-17
Novel O-acetylhomoserine Sulfhydrylase Or Mutant Protein Thereof, And Method For Converting To Methionine Using The Same App 20130273614 - Kim; So Young ; et al.	2013-10-17
Modified Polypeptide Having Homoserine Acetyltransferase Activity And Microorganism Expressing The Same App 20130273615 - Kim; So Young ; et al.	2013-10-17
Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism Grant 8,283,152 - Kim , et al. October 9, 2	2012-10-09
Method For Increasing The Solubility Of Methionine By Mineral Addition And Acid Treatment App 20120136058 - Kim; So Young ; et al.	2012-05-31
Method for Increasing Methionine Productivity Using a Mixture of Methyl Mercaptan and Dimethyl Sulfide App 20120123158 - Kim; So Young ; et al.	2012-05-17
Microorganism Producing O-acetyl-homoserine And The Method Of Producing O-acetyl-homoserine Using The Microorganism App 20110053253 - Kim; So Young ; et al.	2011-03-03
Microorganism Producing O-acetyl-homoserine And The Method Of Producing O-acetyl-homoserine Using The Microorganism App 20110053252 - Kim; So Young ; et al.	2011-03-03

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