Patents by Inventor Taek Soon Lee

Taek Soon 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).

  • Patent number: 11939618
    Abstract: The present invention provides for a fusion protein comprising: (a) a terpene synthase (TS), or a homolog thereof, (b) a peptide linker, and (c) a P450 enzyme, or a homolog thereof.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: March 26, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Taek Soon Lee, Xi Wang
  • Patent number: 11932896
    Abstract: The present invention provides for a composition comprising: (a) a first host cell capable of producing L-DOPA; and (b) a modified host cell is capable of converting L-DOPA into hydroxytyrosol (HTy); wherein any one or both of the first host cell and second host cell is a genetically modified host cell.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: March 19, 2024
    Assignee: The Regents of the University of California
    Inventors: Erika Yoshida, Taek Soon Lee
  • Patent number: 11845940
    Abstract: The present invention provides for a genetically modified fungal host cell capable of producing prespatane and/or epi-isozizaene comprising prespatane synthase (PPS) and/or epi-isozizaene synthase (EIZS).
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: December 19, 2023
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Gina Marie Geiselman, James Kirby, Taek Soon Lee, John M. Gladden, Blake A. Simmons
  • Publication number: 20230174922
    Abstract: The present invention provides for a genetically modified yeast host cell capable of producing elevated levels of 3-methyl-3-butene-1-ol or isoprenol.
    Type: Application
    Filed: July 7, 2021
    Publication date: June 8, 2023
    Inventors: Taek Soon LEE, Jinho KIM
  • Patent number: 11660961
    Abstract: The present invention provides for a genetically modified host cell capable of producing isopentenol and/or 3-methyl-3-butenol, comprising (a) an increased expression of phosphomevalonate decarboxylase (PMD) (b) an increased expression of a phosphatase capable of converting isopentenol into 3-methyl-3-butenol, (c) optionally the genetically modified host cell does not express, or has a decreased expression of one or more of NudB, phosphomevalonate kinase (PMK), and/or PMD, and (d) optionally one or more further enzymes capable of converting isopentenol and/or 3-methyl-3-butenol into a third compound, such as isoprene.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: May 30, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Taek Soon Lee, Aram Kang
  • Publication number: 20210292797
    Abstract: The present invention provides for a fusion protein comprising: (a) a terpene synthase (TS), or a homolog thereof, (b) a peptide linker, and (c) a P450 enzyme, or a homolog thereof.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 23, 2021
    Inventors: Taek Soon Lee, Xi Wang
  • Publication number: 20210269810
    Abstract: The present invention provides for a genetically modified fungal host cell capable of producing prespatane and/or epi-isozizaene comprising prespatane synthase (PPS) and/or epi-isozizaene synthase (EIZS).
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Inventors: Gina Marie Geiselman, James Kirby, Taek Soon Lee, John M. Gladden, Blake A. Simmons
  • Patent number: 11001838
    Abstract: The present invention provides for a method to identify a second or mutant phosphomevalonate decarboxylase (PMD) with a higher PMD activity compared to a first PMD, comprising (a) culturing a medium comprising a first host cell expressing the first PMD and a second host cell expressing the second or mutant PMD wherein the first and second host cells have their respective PMD enzymatic activities coupled to the growth rates of the host cells, and (b) identifying the second host cell that has a higher growth rate than the first host cell, thereby identifying the second or mutant PMD having a higher PMD activity.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: May 11, 2021
    Assignee: The Regents of the University of California
    Inventors: Taek Soon Lee, Aram Kang
  • Publication number: 20210023947
    Abstract: The present invention provides for a genetically modified host cell capable of producing isopentenol and/or 3-methyl-3-butenol, comprising (a) an increased expression of phosphomevalonate decarboxylase (PMD) (b) an increased expression of a phosphatase capable of converting isopentenol into 3-methyl-3-butenol, (c) optionally the genetically modified host cell does not express, or has a decreased expression of one or more of NudB, phosphomevalonate kinase (PMK), and/or PMD, and (d) optionally one or more further enzymes capable of converting isopentenol and/or 3-methyl-3-butenol into a third compound, such as isoprene.
    Type: Application
    Filed: October 9, 2020
    Publication date: January 28, 2021
    Inventors: Taek Soon Lee, Aram Kang
  • Patent number: 10814724
    Abstract: The present invention provides for a genetically modified host cell capable of producing isopentenol and/or 3-methyl-3-butenol, comprising (a) an increased expression of phosphomevalonate decarboxylase (PMD) (b) an increased expression of a phosphatase capable of converting isopentenol into 3-methyl-3-butenol, (c) optionally the genetically modified host cell does not express, or has a decreased expression of one or more of NudB, phosphomevalonate kinase (PMK), and/or PMD, and (d) optionally one or more further enzymes capable of converting isopentenol and/or 3-methyl-3-butenol into a third compound, such as isoprene.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: October 27, 2020
    Assignee: The Regents of the University of California
    Inventors: Taek Soon Lee, Aram Kang
  • Publication number: 20200255841
    Abstract: The present invention provides for a genetically modified host cell capable of reducing one or more isoprenoid, or precursor thereof, said genetically modified host cell comprising one or more geranylgeranyl reductases (GGRs), or polypeptides comprising an amino acid sequence having at least 70% identity to an amino acid sequence of a geranylgeranyl reductase (GGR), wherein the polypeptide comprises the enzymatic activity for catalyzing one or more GGR catalyzed reactions, and/or reducing one or more C15 or C20 prenyl alcohols or prenyl pyrophosphates.
    Type: Application
    Filed: December 23, 2019
    Publication date: August 13, 2020
    Applicant: The Regents of the University of California
    Inventors: Corey Meadows, Brett Garabedian, Florence Mingardon, Angelique Chanal, Taek Soon Lee
  • Publication number: 20200239796
    Abstract: The present invention provides for a fuel compositions are provided comprising a hydrogenation product of a tricyclic sesquiterpene (epi-isozizaene, pentalenene, or ?-isocomene) and a fuel additive. Methods of making and using the fuel compositions are also disclosed.
    Type: Application
    Filed: September 30, 2019
    Publication date: July 30, 2020
    Applicant: The Regents of the University of California
    Inventor: Taek Soon Lee
  • Patent number: 10597685
    Abstract: The present invention provides for a method of producing an oxidation product of an aromatic amino acid in a genetically modified host cell. The method comprises culturing the genetically modified host cell under a suitable condition such that the culturing results in the genetically modified host cell producing oxidation product of an aromatic amino acid. The host cell comprises an enzyme capable of catalyzing the oxidation of aromatic amino acid. In some embodiments, the host cell is capable of biosynthesizing BH4 or MH4 from GTP.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: March 24, 2020
    Assignee: The Regents of the University of California
    Inventors: Taek Soon Lee, Yasuharu Satoh, Jay D. Keasling
  • Publication number: 20190248239
    Abstract: The present invention provides for a genetically modified host cell capable of producing isopentenol and/or 3-methyl-3-butenol, comprising (a) an increased expression of phosphomevalonate decarboxylase (PMD) (b) an increased expression of a phosphatase capable of converting isopentenol into 3-methyl-3-butenol, (c) optionally the genetically modified host cell does not express, or has a decreased expression of one or more of NudB, phosphomevalonate kinase (PMK), and/or PMD, and (d) optionally one or more further enzymes capable of converting isopentenol and/or 3-methyl-3-butenol into a third compound, such as isoprene.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 15, 2019
    Applicant: The Regents of the University of California
    Inventors: Taek Soon Lee, Aram Kang
  • Publication number: 20190194698
    Abstract: The present invention provides for a composition comprising: (a) a first host cell capable of producing L-DOPA; and (b) a modified host cell is capable of converting L-DOPA into hydroxytyrosol (HTy); wherein any one or both of the first host cell and second host cell is a genetically modified host cell.
    Type: Application
    Filed: December 26, 2018
    Publication date: June 27, 2019
    Applicant: The Regents of the University of California
    Inventors: Erika Yoshida, Taek Soon Lee
  • Patent number: 10273506
    Abstract: The present invention provides for a genetically modified host cell capable of producing isopentenol and/or 3-methyl-3-butenol, comprising (a) an increased expression of phosphomevalonate decarboxylase (PMD) (b) an increased expression of a phosphatase capable of converting isopentenol into 3-methyl-3-butenol, (c) optionally the genetically modified host cell does not express, or has a decreased expression of one or more of NudB, phosphomevalonate kinase (PMK), and/or PMD, and (d) optionally one or more further enzymes capable of converting isopentenol and/or 3-methyl-3-butenol into a third compound, such as isoprene.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: April 30, 2019
    Assignee: The Regents of the University of California
    Inventors: Taek Soon Lee, Aram Kang
  • Publication number: 20180362970
    Abstract: The present invention provides for a method to identify a second or mutant phosphomevalonate decarboxylase (PMD) with a higher PMD activity compared to a first PMD, comprising (a) culturing a medium comprising a first host cell expressing the first PMD and a second host cell expressing the second or mutant PMD wherein the first and second host cells have their respective PMD enzymatic activities coupled to the growth rates of the host cells, and (b) identifying the second host cell that has a higher growth rate than the first host cell, thereby identifying the second or mutant PMD having a higher PMD activity.
    Type: Application
    Filed: April 2, 2018
    Publication date: December 20, 2018
    Applicant: The Regents of the University of California
    Inventors: Taek Soon Lee, Aram Kang
  • Publication number: 20180080052
    Abstract: The present invention provides for a genetically modified host cell capable of producing isopentenol and/or 3-methyl-3-butenol, comprising (a) an increased expression of phosphomevalonate decarboxylase (PMD) (b) an increased expression of a phosphatase capable of converting isopentenol into 3-methyl-3-butenol, (c) optionally the genetically modified host cell does not express, or has a decreased expression of one or more of NudB, phosphomevalonate kinase (PMK), and/or PMD, and (d) optionally one or more further enzymes capable of converting isopentenol and/or 3-methyl-3-butenol into a third compound, such as isoprene.
    Type: Application
    Filed: August 21, 2017
    Publication date: March 22, 2018
    Inventors: Taek Soon Lee, Aram Kang
  • Patent number: 9200298
    Abstract: The invention provides for a method of producing an isoprenyl alkanoate in a genetically modified host cell. In one embodiment, the method comprises culturing a genetically modified host cell which expresses an enzyme capable of catalyzing the esterification of an isoprenol and a straight-chain fatty acid, such as an alcohol acetyltransferase (AAT), wax ester synthase/diacylglycerol acyltransferase (WS/DGAT) or lipase, under a suitable condition so that the isoprenyl alkanoate is produced.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: December 1, 2015
    Assignee: The Regents of the University of California
    Inventors: Taek Soon Lee, Jeffrey L. Fortman, Jay D. Keasling
  • Patent number: 9109175
    Abstract: Fuel compositions are provided comprising a hydrogenation product of a monocyclic sesquiterpene (e.g., hydrogenated bisabolene) and a fuel additive. Methods of making and using the fuel compositions are also disclosed.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: August 18, 2015
    Assignee: The Regents of the University of California
    Inventors: Taek Soon Lee, Pamela Peralta-Yahya, Jay D. Keasling