Patents by Inventor Baek Seok LEE

Baek Seok LEE 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).

  • Microorganism for producing ornithine and process for producing ornithine using them
    Patent number: 11365400
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: June 21, 2022
    Assignee: CJ Cheiljedang Corporation
    Inventors: Su Jin Park, Young Lyeol Yang, Hye Won Um, Hong Xian Li, Kyoung Min Lee, Baek Seok Lee, Hyo Hyoung Lee, Hee Kyoung Jung
  • Microorganisms for producing putrescine or ornithine and process for producing putrescine or ornithine using them
    Patent number: 11268074
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: March 8, 2022
    Assignee: CJ Cheiljedang Corporation
    Inventors: Su Jin Park, Young Lyeol Yang, Hye Won Um, Hong Xian Li, Kyoung Min Lee, Baek Seok Lee, Hyo Hyoung Lee, Hee Kyoung Jung
  • IMP-producing microorganism and method of producing IMP using the same
    Patent number: 11155849
    Abstract: The present disclosure relates to a microorganism of the genus Corynebacterium producing 5?-inosine monophosphate, with an enhanced activity of an IMP export protein; a method for preparing 5?-inosine monophosphate using the same; a composition for producing 5?-inosine monophosphate; and a method for increasing export of 5?-inosine monophosphate.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: October 26, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Ji Baek, Baek Seok Lee, Ji Hye Lee, Nara Kwon, Ju Jeong Kim, Jin Man Cho
  • Microorganisms having putrescine productivity and process for producing putrescine using the same
    Patent number: 11053524
    Abstract: The present invention relates to a recombinant microorganism capable of producing putrescine, in which the microorganism is modified to have enhanced NCgl2522 activity, thereby producing putrescine in a high yield, and a method for producing putrescine using the microorganism.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: July 6, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min Lee, Hee Kyoung Jung, Young Lyeol Yang, Hye Won Um, Chang Gyeom Kim, Hong Xian Li, Su Jin Park, Jong Hyun Yoon, Baek Seok Lee, Sun Young Lee
  • MICROORGANISM FOR PRODUCING PUTRESCINE OR ORNITHINE AND PROCESS FOR PRODUCING PUTRESCINE OR ORNITHINE USING THEM
    Publication number: 20210054347
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Application
    Filed: October 19, 2020
    Publication date: February 25, 2021
    Inventors: Su Jin PARK, Young Lyeol YANG, Hye Won UM, Hong Xian LI, Kyoung Min LEE, Baek Seok LEE, Hyo Hyoung LEE, Hee Kyoung JUNG
  • IMP-PRODUCING MICROORGANISM AND METHOD OF PRODUCING IMP USING THE SAME
    Publication number: 20200377917
    Abstract: The present disclosure relates to a microorganism of the genus Corynebacterium producing 5?-inosine monophosphate, with an enhanced activity of an IMP export protein; a method for preparing 5?-inosine monophosphate using the same; a composition for producing 5?-inosine monophosphate; and a method for increasing export of 5?-inosine monophosphate.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 3, 2020
    Inventors: Min Ji BAEK, Baek Seok LEE, Ji Hye LEE, Nara KWON, Ju Jeong KIM, Jin Man CHO
  • Microorganisms for producing putrescine and process for producing putrescine using them
    Patent number: 10815464
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: October 27, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Su Jin Park, Young Lyeol Yang, Hye Won Um, Hong Xian Li, Kyoung Min Lee, Baek Seok Lee, Hyo Hyoung Lee, Hee Kyoung Jung
  • MICROORGANISMS FOR PRODUCING PUTRESCINE OR ORNITHINE AND PROCESS FOR PRODUCING PUTRESCINE OR ORNITHINE USING THEM
    Publication number: 20200190486
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 18, 2020
    Inventors: Su Jin PARK, Young Lyeol YANG, Hye Won UM, Hong Xian LI, Kyoung Min LEE, Baek Seok LEE, Hyo Hyoung LEE, Hee Kyoung JUNG
  • Microorganisms for producing putrescine or ornithine and process for producing putrescine or ornithine using them
    Patent number: 10640753
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: May 5, 2020
    Assignee: CJ Cheiljedang Corporation
    Inventors: Su Jin Park, Young Lyeol Yang, Hye Won Um, Hong Xian Li, Kyoung Min Lee, Baek Seok Lee, Hyo Hyoung Lee, Hee Kyoung Jung
  • MICROORGANISMS FOR PRODUCING PUTRESCINE OR ORNITHINE AND PROCESS FOR PRODUCING PUTRESCINE OR ORNITHINE USING THEM
    Publication number: 20200002686
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Application
    Filed: July 10, 2019
    Publication date: January 2, 2020
    Inventors: Su Jin PARK, Young Lyeol YANG, Hye Won UM, Hong Xian LI, Kyoung Min LEE, Baek Seok LEE, Hyo Hyoung LEE, Hee Kyoung JUNG
  • Microorganism of the genus producing L-tryptophan and a method for producing L-tryptophan using the same
    Patent number: 10378032
    Abstract: The present disclosure relates to a microorganism of the genus Escherichia producing more L-tryptophan by inactivating the activity of phosphatase. Additionally, the present disclosure relates to a method for producing L-tryptophan using the microorganism of the genus Escherichia.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: August 13, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hye Min Park, Baek Seok Lee, Seok Myung Lee, Kyungrim Kim, Kwang Ho Lee, Ki Yong Cheong, Keun Cheol Lee, Hyeongpyo Hong
  • MICROORGANISMS HAVING PUTRESCINE PRODUCTIVITY AND PROCESS FOR PRODUCING PUTRESCINE USING THE SAME
    Publication number: 20190136274
    Abstract: The present invention relates to a recombinant microorganism capable of producing putrescine, in which the microorganism is modified to have enhanced NCgl2522 activity, thereby producing putrescine in a high yield, and a method for producing putrescine using the microorganism.
    Type: Application
    Filed: January 11, 2019
    Publication date: May 9, 2019
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min LEE, Hee Kyoung JUNG, Young Lyeol YANG, Hye Won UM, Chang Gyeom KIM, Hong Xian LI, Su Jin PARK, Jong Hyun YOON, Baek Seok LEE, Sun Young LEE
  • Microorganisms having putrescine productivity and process for producing putrescine using the same
    Patent number: 10221433
    Abstract: The present invention relates to a recombinant microorganism capable of producing putrescine, in which the microorganism is modified to have enhanced NCgl2522 activity, thereby producing putrescine in a high yield, and a method for producing putrescine using the microorganism.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: March 5, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min Lee, Hee Kyoung Jung, Young Lyeol Yang, Hye Won Um, Chang Gyeom Kim, Hong Xian Li, Su Jin Park, Jong Hyun Yoon, Baek Seok Lee, Sun Young Lee
  • Microorganism of the genus producing L-tryptophan and method for producing L-tryptophan using the same
    Patent number: 10081822
    Abstract: The present invention relates to a microorganism of the genus Escherichia in which L-tryptophan productivity is improved by inactivating phosphatase activity. Further, the present invention relates to a method for producing L-tryptophan using the microorganism of the genus Escherichia.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: September 25, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seok Myung Lee, Baek Seok Lee, Kyungrim Kim, Kwang Ho Lee, Keun Cheol Lee, Hyeongpyo Hong
  • MICROORGANISM FOR PRODUCING PUTRESCINE OR ORNITHINE AND METHOD FOR PRODUCING PUTRESCINE OR ORNITHINE BY USING SAME
    Publication number: 20180208909
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Application
    Filed: July 19, 2016
    Publication date: July 26, 2018
    Applicant: CJ Cheijedang Corporation
    Inventors: Su Jin PARK, Young Lyeol YANG, Hye Won UM, Hong Xian LI, Kyoung Min LEE, Baek Seok LEE, Hyo Hyoung LEE, Hee Kyoung JUNG
  • A MICROORGANISM OF THE GENUS ESCHERICHIA PRODUCING L-TRYPTOPHAN AND A METHOD FOR PRODUCING L-TRYPTOPHAN USING THE SAME
    Publication number: 20180127792
    Abstract: The present disclosure relates to a microorganism of the genus Escherichia producing more L-tryptophan by inactivating the activity of phosphatase. Additionally, the present disclosure relates to a method for producing L-tryptophan using the microorganism of the genus Escherichia.
    Type: Application
    Filed: May 10, 2016
    Publication date: May 10, 2018
    Inventors: Hye Min PARK, Baek Seok LEE, Seok Myung LEE, Kyungrim KIM, Kwang Ho LEE, Ki Yong CHEONG, Keun Cheol LEE, Hyeongpyo HONG
  • Psicose epimerase mutant and method for preparing psicose by using same
    Patent number: 9938515
    Abstract: The present invention relates to: a D-psicose 3-epimerase mutant from Agrobacterium tumefaciens with improved thermal stability; a recombinant vector comprising a gene encoding the mutant; and a microorganism comprising the mutant. In addition, the present invention relates to a method for producing D-psicose by using the epimerase mutant or the microorganism.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: April 10, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Moon Cho, Chang Gyeom Kim, Baek Seok Lee
  • A MICROORGANISM OF THE GENUS ESCHERICHIA PRODUCING L-TRYPTOPHAN AND METHOD FOR PRODUCING L-TRYPTOPHAN USING THE SAME
    Publication number: 20180087077
    Abstract: The present invention relates to a microorganism of the genus Escherichia in which L-tryptophan productivity is improved by inactivating phosphatase activity. Further, the present invention relates to a method for producing L-tryptophan using the microorganism of the genus Escherichia.
    Type: Application
    Filed: May 10, 2016
    Publication date: March 29, 2018
    Inventors: Seok Myung LEE, Baek Seok LEE, Kyungrim KIM, Kwang Ho LEE, Keun Cheol LEE, Hyeongpyo HONG
  • MICROORGANISMS HAVING PUTRESCINE PRODUCTIVITY AND PROCESS FOR PRODUCING PUTRESCINE USING THE SAME
    Publication number: 20170002386
    Abstract: The present invention relates to a recombinant microorganism capable of producing putrescine, in which the microorganism is modified to have enhanced NCgl2522 activity, thereby producing putrescine in a high yield, and a method for producing putrescine using the microorganism.
    Type: Application
    Filed: February 25, 2014
    Publication date: January 5, 2017
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min LEE, Hee Kyoung JUNG, Young Lyeol YANG, Hye Won UM, Chang Gyeom KIM, Hong Xian LI, Su Jin PARK, Jong Hyun YOON, Baek Seok LEE, Sun Young LEE
  • PSICOSE EPIMERASE MUTANT AND METHOD FOR PREPARING PSICOSE BY USING SAME
    Publication number: 20160152967
    Abstract: The present invention relates to: a D-psicose 3-epimerase mutant from Agrobacterium tumefaciens with improved thermal stability; a recombinant vector comprising a gene encoding the mutant; and a microorganism comprising the mutant. In addition, the present invention relates to a method for producing D-psicose by using the epimerase mutant or the microorganism.
    Type: Application
    Filed: April 23, 2014
    Publication date: June 2, 2016
    Inventors: Young Moon CHO, Chang Gyeom KIM, Baek Seok LEE