Patents by Inventor Gyuhyeon SONG

Gyuhyeon SONG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • A RECOMBINANT MICROORGANISM FOR PRODUCING L-GLUTAMIC ACID AND A METHOD FOR PRODUCING L-GLUTAMIC ACID USING THE SAME
    Publication number: 20230323413
    Abstract: The present disclosure relates to a L-glutamic acid-producing recombinant microorganism comprising a SbtA protein or a polynucleotide encoding the SbtA protein, and to a method for producing L-glutamic acid by using the same.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 12, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Nara KWON, Gyuhyeon SONG, Jin Nam LEE, Hyun-Ju BONG, Chang Il SEO, Ah Reum LEE
  • NOVEL L-TYROSINE-EXPORTING PROTEIN VARIANT AND METHOD FOR PRODUCING L-TYROSINE USING THE SAME
    Publication number: 20230272441
    Abstract: A protein variant having an L-tyrosine exporting activity, a microorganism expressing the same, and use thereof.
    Type: Application
    Filed: May 27, 2021
    Publication date: August 31, 2023
    Inventors: Hyun Ah KIM, Heejung KIM, Moo Young JUNG, Chang Il SEO, Gyuhyeon SONG
  • L-TYROSINE-PRODUCING MICROORGANISM AND METHOD FOR PRODUCING L-TYROSINE USING THE SAME
    Publication number: 20220195470
    Abstract: The present disclosure relates to an L-tyrosine-producing microorganism, comprising a trp operon regulatory region and a gene encoding prephenate dehydratase operably linked thereto, and a method for producing L-tyrosine using the microorganism.
    Type: Application
    Filed: June 17, 2020
    Publication date: June 23, 2022
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Gyuhyeon Song, Chang Il Seo, Nara Kwon
  • O-succinylhomoserine producing microorganism and method for producing O-succinylhomoserine using same
    Patent number: 10570429
    Abstract: Provided are a microorganism of the genus Escherichia for producing O-succinylhomoserine and a method for producing O-succinylhomoserine using the same.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: February 25, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Su Jin Choi, Kuk Ki Hong, Young Lyeol Yang, Min Sun Kang, Hye Min Park, Gyuhyeon Song, Jong Hyun Yoon
  • Microorganism having enhanced productivity of lactic acid and a process for producing lactic acid using the same
    Patent number: 10155967
    Abstract: The present invention relates to Saccharomyces sp. capable of producing lactic acid with a decreased activity of pyruvate decarboxylase (PDC) and increased activities of aldehyde dehydrogenase (ALD) and acetyl-CoA synthetase (ACS), and a method of producing lactic acid from the culture medium obtained by culturing the microorganism.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: December 18, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Bin Yang, Tae Hee Lee, Seon Hye Kim, Gyuhyeon Song, Cheol Woong Ha, Kyungsu Na, Young Lyeol Yang, Min Sun Kang, Hyo Hyoung Lee
  • A MICROORGANISM HAVING ENHANCED PRODUCTIVITY OF LACTIC ACID AND A PROCESS FOR PRODUCING LACTIC ACID USING THE SAME
    Publication number: 20180171370
    Abstract: The present invention relates to Saccharomyces sp. capable of producing lactic acid with a decreased activity of pyruvate decarboxylase (PDC) and increased activities of aldehyde dehydrogenase (ALD) and acetyl-CoA synthetase (ACS), and a method of producing lactic acid from the culture medium obtained by culturing the microorganism.
    Type: Application
    Filed: June 12, 2015
    Publication date: June 21, 2018
    Inventors: Eun Bin YANG, Tae Hee LEE, Seon Hye KIM, Gyuhyeon SONG, Cheol Woong HA, Kyungsu NA, Young Lyeol YANG, Min Sun KANG, Hyo Hyoung LEE
  • O-SUCCINYLHOMOSERINE PRODUCING MICROORGANISM AND METHOD FOR PRODUCING O-SUCCINYLHOMOSERINE USING SAME
    Publication number: 20170101656
    Abstract: Provided are a microorganism of the genus Escherichia for producing O-succinylhomoserine and a method for producing O-succinylhomoserine using the same.
    Type: Application
    Filed: January 22, 2015
    Publication date: April 13, 2017
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Su Jin CHOI, Kuk Ki HONG, Young Lyeol YANG, Min Sun KANG, Hye Min PARK, Gyuhyeon SONG, Jong Hyun YOON