Patents by Inventor Byeong Cheol SONG

Byeong Cheol 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).

  • Isopropylmalate synthase variant and a method of producing L-leucine using the same
    Patent number: 11905539
    Abstract: A novel modified polypeptide having an isopropylmalate synthase activity, a polynucleotide encoding the same, a microorganism including the polypeptide, and a method of producing L-leucine by culturing the microorganism.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: February 20, 2024
    Assignee: CJ Cheiljedang Corporation
    Inventors: Ji Hye Lee, Byeong Cheol Song, Ae Ji Jeon, Jong Hyun Kim, Hye Won Kim
  • Modified polypeptide having an activity of ornithine-based product exporter and method for producing ornithine-based product using cells expressing the polypeptide
    Patent number: 11492648
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: November 8, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seon Hye Kim, Su Jin Park, Kyoung Min Lee, Kyungsu Na, Hong Xian Li, Hyun-jung Bae, Jihyun Shim, Young Lyeol Yang, Hye Won Um, Hyo Hyoung Lee, Min Gyeong Kang, Hye Won Kim, Byeong Cheol Song, Haena Oh, Han Hyoung Lee
  • Acetohydroxy acid synthase variant and a microorganism comprising the same
    Patent number: 11345901
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: May 31, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ae Ji Jeon, Byeong Cheol Song, Ji Hye Lee, Jong Hyun Kim, Hye Won Kim
  • Acetohydroxy acid synthase variant, microorganism comprising the same, and method of producing l-branched-chain amino acid using the same
    Patent number: 11248220
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: February 15, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ae Ji Jeon, Byeong Cheol Song, Ji Hye Lee, Jong Hyun Kim, Hye Won Kim
  • ACETOHYDROXY ACID SYNTHASE VARIANT, MICROORGANISM COMPRISING THE SAME, AND METHOD OF PRODUCING L-BRANCHED-CHAIN AMINO ACID USING THE SAME
    Publication number: 20210324349
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 21, 2021
    Inventors: Ae Ji JEON, Byeong Cheol SONG, Ji Hye LEE, Jong Hyun KIM, Hye Won KIM
  • Isopropylmalate synthase variant and a method of producing L-leucine using the same
    Patent number: 11104924
    Abstract: A novel modified polypeptide having an isopropylmalate synthase activity, a polynucleotide encoding the same, a microorganism comprising the polypeptide, and a method of producing L-leucine by culturing the microorganism.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: August 31, 2021
    Assignee: CJ Cheiljedang Corporation
    Inventors: Ji Hye Lee, Byeong Cheol Song, Ae Ji Jeon, Jong Hyun Kim, Hye Won Kim
  • ISOPROPYLMALATE SYNTHASE VARIANT AND A METHOD OF PRODUCING L-LEUCINE USING THE SAME
    Publication number: 20210254111
    Abstract: A novel modified polypeptide having an isopropylmalate synthase activity, a polynucleotide encoding the same, a microorganism including the polypeptide, and a method of producing L-leucine by culturing the microorganism.
    Type: Application
    Filed: January 25, 2021
    Publication date: August 19, 2021
    Inventors: Ji Hye LEE, Byeong Cheol SONG, Ae Ji JEON, Jong Hyun KIM, Hye Won KIM
  • Acetohydroxy acid synthase variant, microorganism comprising the same, and method of producing L-branched-chain amino acid using the same
    Patent number: 11085029
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: August 10, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ae Ji Jeon, Byeong Cheol Song, Ji Hye Lee, Jong Hyun Kim, Hye Won Kim
  • ACETOHYDROXY ACID SYNTHASE VARIANT, MICROORGANISM COMPRISING THE SAME, AND METHOD OF PRODUCING L-BRANCHED-CHAIN AMINO ACID USING THE SAME
    Publication number: 20210230572
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 29, 2021
    Inventors: Ae Ji JEON, Byeong Cheol SONG, Ji Hye LEE, Jong Hyun KIM, Hye Won KIM
  • Acetohydroxy acid synthase variant, microorganism comprising the same, and method of producing L-branched-chain amino acid using the same
    Patent number: 11021697
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: June 1, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ae Ji Jeon, Byeong Cheol Song, Ji Hye Lee, Jong Hyun Kim, Hye Won Kim
  • ACETOHYDROXY ACID SYNTHASE VARIANT, MICROORGANISM COMPRISING THE SAME, AND METHOD OF PRODUCING L-BRANCHED-CHAIN AMINO ACID USING THE SAME
    Publication number: 20210040457
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 11, 2021
    Inventors: Ae Ji JEON, Byeong Cheol SONG, Ji Hye LEE, Jong Hyun KIM, Hye Won KIM
  • Polypeptide and method for producing ornithine-based product using the same
    Patent number: 10870871
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: December 22, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seon Hye Kim, Su Jin Park, Kyoung Min Lee, Kyungsu Na, Hong Xian Li, Hyun-jung Bae, Jihyun Shim, Young Lyeol Yang, Hye Won Um, Hyo Hyoung Lee, Min Gyeong Kang, Hye Won Kim, Byeong Cheol Song, Haena Oh, Han Hyoung Lee
  • Acetohydroxy acid synthase variant, microorganism comprising the same, and method of producing L-branched-chain amino acid using the same
    Patent number: 10844359
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: November 24, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ae Ji Jeon, Byeong Cheol Song, Ji Hye Lee, Jong Hyun Kim, Hye Won Kim
  • ACETOHYDROXY ACID SYNTHASE VARIANT, MICROORGANISM COMPRISING THE SAME, AND METHOD OF PRODUCING L-BRANCHED-CHAIN AMINO ACID USING THE SAME
    Publication number: 20200263149
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Application
    Filed: July 10, 2018
    Publication date: August 20, 2020
    Inventors: Ae Ji JEON, Byeong Cheol SONG, Ji Hye LEE, Jong Hyun KIM, Hye Won KIM
  • NOVEL POLYPEPTIDE AND METHOD FOR PRODUCING ORNITHINE-BASED PRODUCT USING THE SAME
    Publication number: 20200208182
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Application
    Filed: June 14, 2018
    Publication date: July 2, 2020
    Inventors: Seon Hye KIM, Su Jin PARK, Kyoung Min LEE, Kyungsu NA, Hong Xian LI, Hyun-jung BAE, Jihyun SHIM, Young Lyeol YANG, Hye Won UM, Hyo Hyoung LEE, Min Gyeong KANG, Hye Won KIM, Byeong Cheol SONG, Haena OH, Han Hyoung LEE
  • NOVEL POLYPEPTIDE AND METHOD FOR PRODUCING ORNITHINE-BASED PRODUCT USING THE SAME
    Publication number: 20200181661
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Application
    Filed: June 14, 2018
    Publication date: June 11, 2020
    Inventors: Seon Hye KIM, Su Jin PARK, Kyoung Min LEE, Kyungsu NA, Hong Xian LI, Hyun-jung BAE, Jihyun SHIM, Young Lyeol YANG, Hye Won UM, Hyo Hyoung LEE, Min Gyeong KANG, Hye Won KIM, Byeong Cheol SONG, Haena OH, Han Hyoung LEE
  • ACETOHYDROXY ACID SYNTHASE VARIANT, MICROORGANISM COMPRISING THE SAME, AND METHOD OF PRODUCING L-BRANCHED-CHAIN AMINO ACID USING THE SAME
    Publication number: 20200080071
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 12, 2020
    Inventors: Ae Ji JEON, Byeong Cheol SONG, Ji Hye LEE, Jong Hyun KIM, Hye Won KIM
  • A NOVEL ISOPROPYLMALATE SYNTHASE VARIANT AND A METHOD OF PRODUCING L-LEUCINE USING THE SAME
    Publication number: 20200032305
    Abstract: A novel modified polypeptide having an isopropylmalate synthase activity, a polynucleotide encoding the same, a microorganism comprising the polypeptide, and a method of producing L-leucine by culturing the microorganism.
    Type: Application
    Filed: October 20, 2017
    Publication date: January 30, 2020
    Inventors: Ji Hye LEE, Byeong Cheol SONG, Ae Ji JEON, Jong Hyun KIM, Hye Won KIM
  • Feedback-resistant acetohydroxy acid synthase variant and method for producing L-valine using the same
    Patent number: 10457919
    Abstract: The present disclosure relates to an acetohydroxy acid synthase variant in which the feedback inhibition to L-valine is released, a polynucleotide encoding the acetohydroxy acid synthase variant, an expression vector including the polynucleotide, a microorganism producing L-valine including the acetohydroxy acid synthase variant, and a method for producing L-valine using the microorganism.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: October 29, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ae Ji Jeon, Byeong Cheol Song, Jong Hyun Kim, Hye Won Kim, Ji Hye Lee
  • Microorganism producing L-leucine and method for producing L-leucine using the same
    Patent number: 10351859
    Abstract: The present disclosure relates to a microorganism producing L-leucine and a method for producing L-leucine using the same, and more specifically, to a Corynebacterium glutamicum mutant which has resistance to L-leucine and a derivative thereof and improved L-leucine producing ability, and a method for producing L-leucine using the same.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: July 16, 2019
    Assignee: CJ Cheiljedang Corporation
    Inventors: Byeong Cheol Song, Ji Hye Lee, Ae Ji Jeon, Jong Hyun Kim, Hye Won Kim