Patents by Inventor Hye Won Um

Hye Won Um 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).

  • 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
  • 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
  • Putrescine-producing microorganism and method for producing putrescine using the same
    Patent number: 11124812
    Abstract: The present application relates to a putrescine-producing microorganism in which the activity of formate dehydrogenase is increased, and a method for producing putrescine using the same.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: September 21, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Na Hum Lee, Jae Hun Lee, Hong Xian Li, Jun Ok Moon, Hye Won Um
  • Microorganisms for producing putrescine or ornithine and process for producing putrescine or ornithine using them
    Patent number: 11053525
    Abstract: The present invention relates to a recombinant microorganism for producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same. Specifically, the present invention relates to a microorganism of the genus Corynebacterium capable of producing putrescine or ornithine, in which an activity of the transcriptional regulator of sugar metabolism (SugR) is weakened, an activity of the citrate synthase (GltA) is enhanced, or both are applied; and a method for producing putrescine or ornithine using the same.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: July 6, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hee Kyoung Jung, Hye Won Um, Hong Xian Li, Su Jin Park, Young Lyeol Yang, Kyoung Min Lee, Hyo Hyoung Lee
  • 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
  • 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
  • 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
  • Putrescine-producing microorganism and method of producing putrescine using the same
    Patent number: 10801047
    Abstract: The present disclosure relates to a putrescine-producing microorganism of the genus Corynebacterium, and a method of producing putrescine using the same.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: October 13, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min Lee, Sung Gun Lee, Seon Hye Kim, Kyungsu Na, Hong Xian Li, Hyun-jung Bae, Young Lyeol Yang, Hye Won Um, Hyo Hyoung Lee
  • PUTRESCINE-PRODUCING MICROORGANISM AND METHOD OF PRODUCING PUTRESCINE USING THE SAME
    Publication number: 20200224227
    Abstract: The present disclosure relates to a putrescine-producing microorganism of the genus Corynebacterium, and a method of producing putrescine using the same.
    Type: Application
    Filed: July 19, 2018
    Publication date: July 16, 2020
    Inventors: Kyoung Min LEE, Sung Gun LEE, Seon Hye KIM, Kyungsu NA, Hong Xian LI, Hyun-jung BAE, Young Lyeol YANG, Hye Won UM, Hyo Hyoung LEE
  • 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
  • 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
  • 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
  • Microorganisms for producing diamine and process for producing diamine using them
    Patent number: 10640798
    Abstract: The present invention relates to a microorganism for producing diamine, in which activity of a protein having an amino acid sequence of SEQ ID NO: 6 or an amino acid sequence having 42% or higher sequence homology with SEQ ID NO: 6 is introduced or enhanced, and a method of producing diamine using the same.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: May 5, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min Lee, Su Jin Park, Hee Kyoung Jung, Young Lyeol Yang, Hong Xian Li, Hye Won Um
  • Microorganisms for producing diamine and process for producing diamine using them
    Patent number: 10640797
    Abstract: The present invention relates to a microorganism for producing diamine, in which activity of a protein having an amino acid sequence of SEQ ID NO: 6 or an amine acid sequence having 42% or higher sequence homology with SEQ ID NO: 6 is introduced or enhanced, and a method of producing diamine using the same.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: May 5, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min Lee, Su Jin Park, Hee Kyoung Jung, Young Lyeol Yang, Hong Xian Li, Hye Won Um
  • 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 diamine and process for producing diamine using them
    Patent number: 10633679
    Abstract: The present invention relates to a microorganism for producing diamine, in which activity of a protein having an amino acid sequence of SEQ ID NO: 6 or an amino acid sequence having 55% or higher sequence homology with SEQ ID NO: 6 is introduced or enhanced, and a method of producing diamine using the same.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: April 28, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min Lee, Su Jin Park, Hee Kyoung Jung, Young Lyeol Yang, Hong Xian Li, Hye Won Um
  • Microorganisms for producing diamine and process for producing diamine using them
    Patent number: 10626425
    Abstract: The present invention relates to a microorganism for producing diamine, in which activity of a protein having an amino acid sequence of SEQ ID NO: 6 or an amino acid sequence having 55% or higher sequence homology with SEQ ID NO: 6 is introduced or enhanced, and a method of producing diamine using the same.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: April 21, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min Lee, Su Jin Park, Hee Kyoung Jung, Young Lyeol Yang, Hong Xian Li, Hye Won Um
  • PUTRESCINE-PRODUCING MICROORGANISM AND METHOD FOR PRODUCING PUTRESCINE USING THE SAME
    Publication number: 20200002737
    Abstract: The present application relates to a putrescine-producing microorganism in which the activity of formate dehydrogenase is increased, and a method for producing putrescine using the same.
    Type: Application
    Filed: January 5, 2017
    Publication date: January 2, 2020
    Applicant: CJ Cheiljedang Corporation
    Inventors: Na Hum LEE, Jae Hun LEE, Hong Xian LI, Jun Ok MOON, Hye Won UM