Patents by Inventor Jee Yeon Bae

Jee Yeon Bae 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).

  • MUTANT ATP-DEPENDENT PROTEASE, AND METHOD FOR PRODUCING L-AMINO ACID USING SAME
    Publication number: 20240002827
    Abstract: The present disclosure relates to an ATP-dependent protease variant and a method of producing L-amino acids using the same.
    Type: Application
    Filed: July 12, 2021
    Publication date: January 4, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Byoung Hoon YOON, Seon Hye KIM, Jee Yeon BAE, Sun Hyoung CHOI, Kyungrim KIM, Hyung Joon KIM
  • VARIANT OF GENUS YARROWIA AND METHOD OF PREPARING FAT USING THE SAME
    Publication number: 20230220326
    Abstract: Provided is a variant strain of the genus Yarrowia. More specifically, provided are a variant strain of the genus Yarrowia, in which activity of phosphatidylethanolamine N-methyltransferase (PEMT) or phospholipid methyltransferase is inactivated, and a method of increasing a fat in the strain, including culturing the strain, or a method of preparing a fat.
    Type: Application
    Filed: March 5, 2021
    Publication date: July 13, 2023
    Inventors: Jiryang JANG, Peter LEE, Jee Yeon BAE, Ju-yeon KIM, Hye Min PARK, Hyung Joon KIM, Sang Min PARK
  • Adenylosuccinate synthetase and method for producing purine nucleotides using the same
    Patent number: 11697810
    Abstract: The present disclosure relates to an adenylosuccinate synthetase variant, a microorganism containing the same, and a method for preparing purine nucleotides using the microorganism.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: July 11, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Ji Baek, Ji Hye Lee, So-Jung Park, Jee Yeon Bae
  • Promoter and use thereof
    Patent number: 11603534
    Abstract: Provided are promoters and a method of producing L-amino acid using the same.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: March 14, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Jee Yeon Bae, Chang Il Seo, Inhwa Yoo, Hye Ryun Yoo, So Young Kim, Yong Uk Shin
  • METHOD FOR PRODUCING L-AMINO ACIDS USING MICROORGANISM CONTAINING NADP-DEPENDENT GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE
    Publication number: 20220348973
    Abstract: The present disclosure relates to a microorganism of the genus Corynebacterium having an increased L-amino acid producing ability, containing NADP-dependent glyceraldehyde-3-phosphate dehydrogenase derived from the genus Lactobacillus. According to the present disclosure, the NADP-dependent glyceraldehyde-3-phosphate dehydrogenase derived from Lactobacillus delbrueckii subsp. bulgaricus is introduced to increase the reducing power through the activity of NADP-dependent glyceraldehyde-3-phosphate dehydrogenase, thereby increasing the L-amino acid producing ability of the strains belonging to the genus Corynebacterium.
    Type: Application
    Filed: January 21, 2021
    Publication date: November 3, 2022
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Jee Yeon Bae, Byoung Hoon Yoon, Su Yon Kwon, Kyungrim Kim, Ju Eun Kim, Hyo Jeong Byun, Seung Hyun Cho, Nara Kwon, Hyung Joon Kim
  • NOVEL ADENYLOSUCCINATE SYNTHETASE AND METHOD FOR PRODUCING PURINE NUCLEOTIDES USING THE SAME
    Publication number: 20220098569
    Abstract: The present disclosure relates to an adenylosuccinate synthetase variant, a microorganism containing the same, and a method for preparing purine nucleotides using the microorganism.
    Type: Application
    Filed: December 15, 2021
    Publication date: March 31, 2022
    Inventors: Min Ji BAEK, Ji Hye LEE, So-jung PARK, Jee Yeon BAE
  • Adenylosuccinate synthetase and method for producing purine nucleotides using the same
    Patent number: 11236321
    Abstract: The present disclosure relates to an adenylosuccinate synthetase variant, a microorganism containing the same, and a method for preparing purine nucleotides using the microorganism.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: February 1, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Ji Baek, Ji Hye Lee, So-jung Park, Jee Yeon Bae
  • Promoter and method for producing purine nucleotide using the same
    Patent number: 11041181
    Abstract: The present disclosure relates to a polynucleotide having a novel promoter activity, a composition for expressing a gene comprising the polynucleotide, a microorganism comprising the gene, and a method for preparing purine nucleotides using the microorganism.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: June 22, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Ji Baek, Ji Hye Lee, So Jung Park, Jee Yeon Bae
  • NOVEL PROMOTER AND METHOD FOR PRODUCING PURINE NUCLEOTIDE USING THE SAME
    Publication number: 20210047665
    Abstract: The present disclosure relates to a polynucleotide having a novel promoter activity, a composition for expressing a gene comprising the polynucleotide, a microorganism comprising the gene, and a method for preparing purine nucleotides using the microorganism.
    Type: Application
    Filed: April 8, 2019
    Publication date: February 18, 2021
    Inventors: Min Ji BAEK, Ji Hye LEE, So Jung PARK, Jee Yeon BAE
  • NOVEL PROMOTER AND USE THEREOF
    Publication number: 20200407731
    Abstract: Provided are a novel promoter and a method of producing L-amino acid using the same.
    Type: Application
    Filed: March 15, 2019
    Publication date: December 31, 2020
    Inventors: Jee Yeon BAE, Chang II SEO, Inhwa YOO, Hye Ryun YOO, So Young KIM, Yong Uk SHIN
  • NOVEL ADENYLOSUCCINATE SYNTHETASE AND METHOD FOR PRODUCING PURINE NUCLEOTIDES USING THE SAME
    Publication number: 20200392478
    Abstract: The present disclosure relates to an adenylosuccinate synthetase variant, a microorganism containing the same, and a method for preparing purine nucleotides using the microorganism.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 17, 2020
    Inventors: Min Ji BAEK, Ji Hye LEE, So-jung PARK, Jee Yeon BAE
  • Microorganism producing O-acetyl homoserine and the method of producing O-acetyl homoserine using the same
    Patent number: 10815509
    Abstract: Disclosed is a microorganism of Escherichia sp. producing O-acetyl homoserine, and a method of producing O-acetyl homoserine in high yield using the microorganism.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: October 27, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun Ah Kim, Ju Hee Seo, Yong Uk Shin, So Young Kim, Sang Kyoum Kim, Kwang Ho Na, Jee Yeon Bae, Sung Kwang Son, Hye Ryun Yoo, Jin Geun Choi
  • Polypeptide having the activity of exporting O-acetyl-homoserine
    Patent number: 10597686
    Abstract: The present disclosure relates to a protein having the activity of exporting O-acetylhomoserine and a novel modified protein thereof, a microorganism capable of producing O-acetylhomoserine with enhanced expression of the protein, and a method for producing O-acetylhomoserine using the microorganism.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: March 24, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Jee Yeon Bae, Ji Hyun Shim, Hyun Ah Kim, Juhee Seo, Yong Uk Shin, Jae Hee Lee, Sang Kyoum Kim, So Young Kim
  • MICROORGANISM PRODUCING O-ACETYL HOMOSERINE AND THE METHOD OF PRODUCING O-ACETYL HOMOSERINE USING THE SAME
    Publication number: 20200024626
    Abstract: Disclosed is a microorganism of Escherichia sp. producing O-acetyl homoserine, and a method of producing O-acetyl homoserine in high yield using the microorganism.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 23, 2020
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun Ah KIM, Ju Hee SEO, Yong Uk SHIN, So Young KIM, Sang Kyoum KIM, Kwang Ho NA, Jee Yeon BAE, Sung Kwang SON, Hye Ryun YOO, Jin Geun CHOI
  • Microorganism producing O-acetyl-homoserine and method for producing O-acetylhomoserine using the same
    Patent number: 10501763
    Abstract: The present disclosure relates to a microorganism producing O-acetylhomoserine with high efficiency and a method for producing O-acetylhomoserine and L-methionine using the microorganism. The present disclosure provides a microorganism producing O-acetylhomoserine having an enhanced activity of a protein which is predicted to export O-acetylhomoserine, and a method for producing O-acetylhomoserine and L-methionine using the microorganism.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: December 10, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Jee Yeon Bae, Hyun Ah Kim, Yong Uk Shin, So Young Kim, Sang Kyoum Kim, Kwang Ho Na, Ju Hee Seo, Sung Kwang Son, Hye Ryun Yoo, Jin Geun Choi
  • POLYPEPTIDE HAVING THE ACTIVITY OF EXPORTING O-ACETYL-HOMOSERINE
    Publication number: 20190338322
    Abstract: The present disclosure relates to a protein having the activity of exporting O-acetylhomoserine and a novel modified protein thereof, a microorganism capable of producing O-acetylhomoserine with enhanced expression of the protein, and a method for producing O-acetylhomoserine using the microorganism.
    Type: Application
    Filed: July 17, 2019
    Publication date: November 7, 2019
    Applicant: CJ Cheiljedang Corporation
    Inventors: Jee Yeon BAE, Ji Hyun SHIM, Hyun Ah KIM, Juhee SEO, Yong Uk SHIN, Jae Hee LEE, Sang Kyoum KIM, So Young KIM
  • Microorganism producing O-acetyl homoserine and the method of producing O-acetyl homoserine using the same
    Patent number: 10465217
    Abstract: Disclosed is a microorganism of Escherichia sp. producing O-acetyl homoserine, and a method of producing O-acetyl homoserine in high yield using the microorganism.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: November 5, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun Ah Kim, Ju Hee Seo, Yong Uk Shin, So Young Kim, Sang Kyoum Kim, Kwang Ho Na, Jee Yeon Bae, Sung Kwang Son, Hye Ryun Yoo, Jin Geun Choi
  • Polypeptide having the activity of exporting O-acetyl-homoserine
    Patent number: 10400256
    Abstract: The present disclosure relates to a protein having the activity of exporting O-acetylhomoserine and a novel modified protein thereof, a microorganism capable of producing O-acetylhomoserine with enhanced expression of the protein, and a method for producing O-acetylhomoserine using the microorganism.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: September 3, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Jee Yeon Bae, Ji Hyun Shim, Hyun Ah Kim, Juhee Seo, Yong Uk Shin, Jae Hee Lee, Sang Kyoum Kim, So Young Kim
  • MICROORGANISM PRODUCING O-ACETYL-HOMOSERINE, AND METHOD FOR PRODUCING O-ACETYL-HOMOSERINE BY USING SAME
    Publication number: 20180135086
    Abstract: The present disclosure relates to a protein having the activity of exporting O-acetylhomoserine and a novel modified protein thereof, a microorganism capable of producing O-acetylhomoserine with enhanced expression of the protein, and a method for producing O-acetylhomoserine using the microorganism.
    Type: Application
    Filed: June 3, 2016
    Publication date: May 17, 2018
    Inventors: Jee Yeon BAE, Ji Hyun SHIM, Hyun Ah KIM, Juhee SEO, Yong Uk SHIN, Jae Hee LEE, Sang Kyoum KIM, So Young KIM
  • MICROORGANISM PRODUCING O-ACETYL-HOMOSERINE AND METHOD FOR PRODUCING O-ACETYLHOMOSERINE USING THE SAME
    Publication number: 20170137853
    Abstract: The present disclosure relates to a microorganism producing O-acetylhomoserine with high efficiency and a method for producing O-acetylhomoserine and L-methionine using the microorganism. The present disclosure provides a microorganism producing O-acetylhomoserine having an enhanced activity of a protein which is predicted to export O-acetylhomoserine, and a method for producing O-acetylhomoserine and L-methionine using the microorganism.
    Type: Application
    Filed: June 5, 2015
    Publication date: May 18, 2017
    Inventors: Jee Yeon BAE, Hyun Ah KIM, Yong Uk SHIN, So Young KIM, Sang Kyoum KIM, Kwang Ho NA, Ju Hee SEO, Sung Kwang SON, Hye Ryun YOO, Jin Geun CHOI