Patents by Inventor Young-mi Lee

Young-mi 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).

  • Publication number: 20200263217
    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: Application
    Filed: August 31, 2018
    Publication date: August 20, 2020
    Inventors: Young Mi LEE, II Hyang PARK, Sun Mi SHIN, Sungjae YANG, Hyun Kug CHO, Seong Bo KIM, Eun Jung CHOI
  • Patent number: 10745720
    Abstract: A method for producing tagatose comprises: a) performing epimerization of fructose using hexuronate C4-epimerase to obtain an epimerized product comprising tagatose; b) purifying the epimerized product; and c) crystallizing the purified epimerized product. The hexuronate C4-epimerase is an enzyme derived from Thermotoga maritima, Thermotoga neapolitana, Thermotoga thermarum or mutants thereof. The hexuronate C4-epimerase is produced from strains Escherichia coli, Corynebacterum glutamicum, Aspergillus oryzae, or Bacillus subtilis.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: August 18, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Yang Hee Kim, Seong Bo Kim, Seung Won Park, Il Hyang Park, Min Hae Kim, Young Mi Lee
  • Publication number: 20200170269
    Abstract: The present application relates to an allulose-containing composition for promoting excretion of vegetable lipids from the body and a food comprising the composition of the present application and vegetable lipids.
    Type: Application
    Filed: December 26, 2017
    Publication date: June 4, 2020
    Inventors: Young Mi LEE, Seong Bo KIM, Yang Hee KIM, Seong Jun CHO, Myung Sook CHOI, Young Ji HAN, Ji Young CHOI, Su Jung CHO, Un Ju JUNG, Eun Young KWON
  • Patent number: 10646528
    Abstract: The present invention relates to a method for increasing the content of rare ginsenosides in preparing an extract of genus Panax including wild ginseng or ginseng, cambial meristematic cells of genus Panax or an extract thereof, a ginseng extract prepared by the method, cambial meristematic cells (CMCs) of genus Panax or an extract thereof prepared by the method, and to a composition comprising the same.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: May 12, 2020
    Assignee: WELLKEY HOLDINGS LIMITED
    Inventors: Young-Woo Jin, Eun-Kyong Lee, Young Mi Lee, Il Seok Oh
  • Publication number: 20200087689
    Abstract: Provided are a composition for producing tagatose, comprising fructose-4-epimerase, and a method of producing tagatose using the same.
    Type: Application
    Filed: September 25, 2019
    Publication date: March 19, 2020
    Inventors: Sungjae YANG, Young Mi LEE, Il Hyang PARK, Hyun Kug CHO, Seong Bo KIM, Chan Hyoung LEE, Eun Jung CHOI
  • Patent number: 10584338
    Abstract: The present invention relates to a novel promoter, a vector comprising the promoter, a microorganism comprising the promoter or the vector, and a method for producing a target product using the microorganism.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: March 10, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Seung Bin Lee, Seong Bo Kim, Ji Hyun Lee, Seung Hyun Cho, Seung Won Park, Jin Sook Chang
  • Publication number: 20200063117
    Abstract: Provided are a novel D-psicose 3-epimerase and a method for preparing psicose using the same.
    Type: Application
    Filed: November 15, 2017
    Publication date: February 27, 2020
    Inventors: Su Jin KIM, Young Mi LEE, Yang Hee KIM, Seong Bo KIM, Seung Won PARK, Seong Jun CHO
  • Publication number: 20200054036
    Abstract: The present application relates to tofu comprising soy, allulose and a coagulant. The present application also relates to a method for manufacturing tofu using allulose.
    Type: Application
    Filed: November 23, 2017
    Publication date: February 20, 2020
    Inventors: Yeo Jin Kim, Hong Wook Park, Young Mi Lee, Byoung Seok Moon, Seong Bo Kim, Seong Jun Cho
  • Publication number: 20200032307
    Abstract: Provided are a composition for preparing D-psicose comprising a microorganism of the genus Kaistia, and a method for preparing D-psicose using the same.
    Type: Application
    Filed: November 15, 2017
    Publication date: January 30, 2020
    Inventors: Su Jin KIM, Young Mi LEE, Yang Hee KIM, Seong Bo KIM, Seung Won PARK, Seong Jun CHO
  • Patent number: 10544439
    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: January 28, 2020
    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
  • Patent number: 10544409
    Abstract: A hexuronate C4-epimerase with improved conversion activity and a method for producing D-tagatose using the hexuronate C4-epimerase. The hexuronate C4-epimerase includes an amino acid sequence set forth in SEQ ID NO: 1, in which serine (S) at position 125, serine (S) at position 185, valine (V) at position 267, serine (S) at position 268, threonine (T) at position 272, tryptophan (W) at position 306, arginine (R) at position 386 and tyrosine (Y) at position 403 from an N-terminal of hexunorate C4-epimerase are mutated.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 28, 2020
    Assignee: CJ Cheiljedang Corporation
    Inventors: Sung Jae Yang, Yang Hee Kim, Il Hyang Park, Young Mi Lee, Hyun Kug Cho, Seong Bo Kim, Seung Won Park
  • Patent number: 10544438
    Abstract: The present invention relates to a composition for preparing tagatose, wherein the composition is used for preparing tagatose from fructose and contains a protein including any one amino acid sequence of SEQ ID NOS: 1 to 7 or a microorganism expressing the protein. In addition, the present invention relates to a method for preparing tagatose from fructose, the method comprising a step of allowing the composition to react with fructose.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: January 28, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Yang Hee Kim, Sung Jae Yang, Young Mi Lee, Il Hyang Park, Seong Bo Kim, Hyun Kug Cho, Seung Won Park
  • Publication number: 20200024627
    Abstract: Provided are a composition for producing tagatose, comprising fructose-4-epimerase, and a method of producing tagatose using the same.
    Type: Application
    Filed: March 30, 2018
    Publication date: January 23, 2020
    Inventors: Sungjae YANG, Young Mi LEE, II Hyang PARK, Hyun Kug CHO, Seong Bo KIM, Chan Hyoung LEE, Eun Jung CHOI
  • Publication number: 20190390188
    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: December 26, 2019
    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
  • Patent number: 10501745
    Abstract: The present disclosure relates to a novel promoter, a vector comprising the promoter, a microorganism comprising the vector, and a method for producing a target protein using the promoter.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: December 10, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Seung Bin Lee, Seong Bo Kim, Ji Hyun Lee, Jin Sook Chang, Seung Hyun Cho, Seung Won Park
  • Patent number: 10488414
    Abstract: The present invention relates to a multi-influenza detection kit comprising monoclonal antibodies and a method of detecting multiple influenza viruses using the kit. More specifically, the present invention relates to a multi-influenza detection kit comprising monoclonal antibodies that bind specifically to influenza type A, type B, subtype H1, subtype H3 and subtype H5, and to a method of detecting influenza viruses using the kit. The multi-influenza detection kit comprising monoclonal antibodies according to the present invention can simultaneously detect influenza types A and B and subtypes H1, H3 and H5, and thus is useful for the rapid and highly sensitive on-site detection and diagnosis of influenza.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: November 26, 2019
    Assignee: GREEN CROSS MEDICAL SCIENCE
    Inventors: Serka Kim, Woo-Sung Jung, Young-Mi Lee, Chae Seung Lim
  • Publication number: 20190338329
    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: November 7, 2019
    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
  • Publication number: 20190322991
    Abstract: The present disclosure relates to a method for preparing myo-inositol using myo-inositol monophosphate synthase consisting of an amino acid sequence of SEQ ID NO: 1 and/or myo-inositol monophosphate phosphatase consisting of an amino acid sequence of SEQ ID NO: 3.
    Type: Application
    Filed: June 30, 2017
    Publication date: October 24, 2019
    Inventors: Sungjae Yang, Hyun Kug Cho, Young Mi Lee, Seong Bo Kim, Seong Jun Cho
  • Publication number: 20190289869
    Abstract: The present application relates to creamer comprising vegetable lipids, casein, maltose, phosphates, and allulose.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Inventors: Young Mi LEE, Seong Bo KIM, Yang Hee KIM, Seong Jun CHO, Myung Sook CHOI, Young Ji HAN, Ji Young CHOI, Su Jung CHO, Un Ju JUNG, Eun Young KWON
  • Publication number: 20190225997
    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: Application
    Filed: June 30, 2017
    Publication date: July 25, 2019
    Inventors: Sungjae YANG, Hyun Kug CHO, Young Mi LEE, Seong Bo KIM, Seong Jun CHO