Patents by Inventor Hyun Kug CHO

Hyun Kug CHO 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).

  • Composition for producing tagatose and method of producing tagatose using the same
    Patent number: 11795444
    Abstract: Provided are a composition for producing tagatose, comprising fructose-6-phosphate 4-epimerase, and a method of producing tagatose using the same.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: October 24, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Hyun Kug Cho, Young Mi Lee, Seong Bo Kim
  • RIBULOSE-PHOSPHATE 3-EPIMERASE MOTIF HAVING LOW SIDE REACTIVITY AND ENZYME INCLUDING THE SAME
    Publication number: 20230051519
    Abstract: Provided are ribulose-phosphate 3-epimerase, a microorganism and a composition, each including the ribulose-phosphate 3-epimerase, and a method of producing psicose-6-phosphate or psicose using the same.
    Type: Application
    Filed: April 29, 2020
    Publication date: February 16, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Sang Young Yoon, Byung-sam Son, Hyun Kug Cho, Hyun June Park, Seung Hwan Kim, Sungjae Yang, Il Hyang Park, Seong Bo Kim
  • Composition for producing tagatose from fructose-6-phosphate and method of producing tagatose from fructose-6-phosphate using the same
    Patent number: 11512301
    Abstract: The present disclosure relates to a composition for producing tagatose, comprising fructose-6-phosphate-4-epimerase, and a method of producing tagatose using the same.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: November 29, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Hyun Kug Cho, Young Mi Lee, Seong Bo Kim
  • Nucleic acid encoding hexuronate C4-epimerase variant having improved D-tagatose conversion activity, and D-tagatose production method using same
    Patent number: 11499147
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: November 15, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Young Mi Lee, Il Hyang Park, Chan-Hyoung Lee, Hyun Kug Cho, Seong Bo Kim, Yang Hee Kim, Seung Won Park
  • Composition for producing tagatose and method of producing tagatose using the same
    Patent number: 11408017
    Abstract: Provided are a composition for producing tagatose, comprising fructose-4-epimerase, and a method of producing tagatose using the same.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: August 9, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sungjae Yang, Young Mi Lee, Il Hyang Park, Hyun Kug Cho, Seong Bo Kim, Chan Hyoung Lee, Eun Jung Choi, Sun Mi Shin
  • Fructose-C4-epimerase and preparation method for producing tagatose using the same
    Patent number: 11408018
    Abstract: The present disclosure relates to a composition for producing tagatose comprising a protein having fructose-4-epimerase activity and a method for producing tagatose using the same.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: August 9, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Il Hyang Park, Sun Mi Shin, Sungjae Yang, Hyun Kug Cho, Seong Bo Kim, Eun Jung Choi
  • COMPOSITION FOR PRODUCING TAGATOSE AND METHOD OF PRODUCING TAGATOSE USING THE SAME
    Publication number: 20220177936
    Abstract: Provided are a composition for producing tagatose, comprising fructose-6-phosphate 4-epimerase, and a method of producing tagatose using the same.
    Type: Application
    Filed: March 30, 2018
    Publication date: June 9, 2022
    Inventors: Sung Jae YANG, Hyun Kug CHO, Young Mi LEE, Seong Bo KIM
  • Hexuronate C4-epimerase variant having improved D-tagatose conversion activity, and D-tagatose production method using same
    Patent number: 11306303
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: April 19, 2022
    Assignee: CJ Cheiljedang Corporation
    Inventors: Sung Jae Yang, Young Mi Lee, Il Hyang Park, Chan-Hyoung Lee, Hyun Kug Cho, Seong Bo Kim, Yang Hee Kim, Seung Won Park
  • Polyphosphate-dependent glucokinase and method for producing glucose 6-phosphate using same
    Patent number: 11274326
    Abstract: The present invention relates to a novel thermophilic and thermoresistant polyphosphate-dependent glucokinase having excellent stability, a composition comprising the same, and a method for producing glucose 6-phosphate using the same.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 15, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Young Mi Lee, Seong Bo Kim, Seung Won Park, Hyun Kug Cho
  • NOVEL PSICOSE-6-PHOSPHATE PHOSPHATASE, COMPOSITION FOR PRODUCING PSICOSE COMPRISING THE SAME, AND METHOD FOR PRODUCING PSICOSE USING THE SAME
    Publication number: 20220056426
    Abstract: The present application relates to a psicose-6-phosphate phosphatase, a microorganism comprising the same, and a method for producing psicose using the same.
    Type: Application
    Filed: December 5, 2019
    Publication date: February 24, 2022
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun June Park, Sang Young Yoon, Hyun Kug Cho, Sung Jae Yang, So-hyeong Kim, Seung Hwan Kim, Il Hyang Park, Byung-sam Son, Seong Bo Kim, Seung Won Park
  • Composition for producing tagatose and method of producing tagatose using the same
    Patent number: 11180785
    Abstract: Provided are a composition for producing tagatose, comprising fructose-4-epimerase, and a method of producing tagatose using the same.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: November 23, 2021
    Assignee: CJ CheilJedang Corporation
    Inventors: Sungjae Yang, Young Mi Lee, Il Hyang Park, Hyun Kug Cho, Seong Bo Kim, Chan Hyoung Lee, Eun Jung Choi
  • NOVEL PSICOSE-6-PHOSPHATE PHOSPHATASE, COMPOSITION FOR PRODUCING PSICOSE INCLUDING SAID ENZYME, METHOD FOR PRODUCING PSICOSE USING SAID ENZYME
    Publication number: 20210355461
    Abstract: The present application relates to a psicose-6-phosphate phosphatase comprising motif A and motif B, a composition for producing D-psicose comprising the enzyme, and a method for producing D-psicose using the enzyme.
    Type: Application
    Filed: July 25, 2018
    Publication date: November 18, 2021
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Byung-Sam SON, Hyun Kug CHO, Sung Jae YANG, Seong Bo KIM, Seung Hwan KIM, Hyun June PARK
  • COMPOSITION FOR PRODUCING TAGATOSE AND METHOD OF PRODUCING TAGATOSE USING THE SAME
    Publication number: 20210292731
    Abstract: The present disclosure relates to a composition for producing tagatose, comprising fructose-6-phosphate-4-epimerase, and a method of producing tagatose using the same.
    Type: Application
    Filed: March 30, 2018
    Publication date: September 23, 2021
    Inventors: Sung Jae YANG, Hyun Kug CHO, Young Mi LEE, Seong Bo KIM
  • HEXURONATE C4-EPIMERASE VARIANT HAVING IMPROVED D-TAGATOSE CONVERSION ACTIVITY, AND D-TAGATOSE PRODUCTION METHOD USING SAME
    Publication number: 20210147824
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Application
    Filed: October 21, 2020
    Publication date: May 20, 2021
    Inventors: Sung Jae YANG, Young Mi LEE, Il Hyang PARK, Chan-Hyoung LEE, Hyun Kug CHO, Seong Bo KIM, Yang Hee KIM, Seung Won PARK
  • Hexuronate C4-epimerase variant having improved D-tagatose conversion activity, and D-tagatose production method using same
    Patent number: 10947524
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: March 16, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Young Mi Lee, Il Hyang Park, Chan-Hyoung Lee, Hyun Kug Cho, Seong Bo Kim, Yang Hee Kim, Seung Won Park
  • Thermostable fructose-6-phosphate-3-epimerase and a method for producing allulose using the same
    Patent number: 10907182
    Abstract: The present disclosure relates to fructose-6-phosphate-3-epimerase consisting of an amino acid sequence of SEQ ID NO: 1, a nucleic acid encoding the fructose-6-phosphate-3-epimerase, and a transformant comprising the nucleic acid. Additionally, the present disclosure relates to a composition for producing allulose, which comprises the fructose-6-phosphate-3-epimerase of the present disclosure, and a method for producing allulose using the fructose-6-phosphate-3-epimerase of the present disclosure.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: February 2, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sungjae Yang, Hyun Kug Cho, Young Mi Lee, Seong Bo Kim, Seong Jun Cho
  • HEXURONATE C4-EPIMERASE VARIANT HAVING IMPROVED D-TAGATOSE CONVERSION ACTIVITY, AND D-TAGATOSE PRODUCTION METHOD USING SAME
    Publication number: 20210017559
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Application
    Filed: July 31, 2017
    Publication date: January 21, 2021
    Applicant: CJ Cheiljedang Corporation
    Inventors: Sung Jae YANG, Young Mi LEE, Il Hyang PARK, Chan-Hyoung LEE, Hyun Kug CHO, Seong Bo KIM, Yang Hee KIM, Seung Won PARK
  • Thermostable tagatose-6-phosphate phosphatase and a method for producing tagatose using the same
    Patent number: 10865395
    Abstract: The present disclosure relates to tagatose-6-phosphate phosphatase consisting of an amino acid sequence of SEQ ID NO: 1, a nucleic acid encoding the tagatose-6-phosphate phosphatase, and a transformant comprising the nucleic acid. Additionally, the present disclosure relates to a composition for producing tagatose, which comprises the tagatose-6-phosphate phosphatase of the present disclosure, and a method for producing tagatose using the tagatose-6-phosphate phosphatase of the present disclosure.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: December 15, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sungjae Yang, Hyun Kug Cho, Young Mi Lee, Seong Bo Kim, Seong Jun Cho
  • Polyphosphate-dependent glucokinase and method for preparing glucose 6-phosphate by using same
    Patent number: 10822629
    Abstract: The present invention relates to a novel high-temperature active thermoresistant polyphosphate-dependent glucokinase with high thermal stability, a composition including the enzyme, and methods for producing glucose 6-phosphate using the enzyme.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: November 3, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Hyun Kug Cho, Young Mi Lee, Seong Bo Kim, Seung Won Park
  • POLYPHOSPHATE-DEPENDENT GLUCOKINASE AND METHOD FOR PRODUCING GLUCOSE 6-PHOSPHATE USING SAME
    Publication number: 20200325512
    Abstract: The present invention relates to a novel thermophilic and thermoresistant polyphosphate-dependent glucokinase having excellent stability, a composition comprising the same, and a method for producing glucose 6-phosphate using the same.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 15, 2020
    Inventors: Sung Jae YANG, Young Mi LEE, Seong Bo KIM, Seung Won PARK, Hyun Kug CHO