Patents by Inventor Jay D. Keasling

Jay D. Keasling 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: 20240093245
    Abstract: The present invention provides for a method for producing hydrogen peroxide comprising: (a) contacting a methanol with a methanol oxidase bound with a flavin adenine dinucleotide (FAD) cofactor, such that the methanol is oxidized into a formaldehyde and the FAD cofactor is reduced into FADH2; (b) contacting the formaldehyde with the methanol oxidase or a formate oxidase bound with a FAD cofactor, such that the formaldehyde is oxidized into a formate and the FAD is reduced into FADH2; and (c) contacting oxygen with one or more of the FADH2 to produce hydrogen peroxide and oxidize FADH2 into FAD. The present invention also provides for a fusion protein comprising any two or all of methanol oxidase, formate oxidase, and formaldehyde dismutase.
    Type: Application
    Filed: April 11, 2022
    Publication date: March 21, 2024
    Applicant: The Regents of the University of California
    Inventors: Christopher B. Eiben, Jay D. Keasling
  • Publication number: 20240060101
    Abstract: SYSTEMS AND METHODS OF MAKING OIL FROM MICROORGANISMS Described herein are systems and methods of manufacturing an oil comprising a triacylglyceride. The systems and methods may comprise: (a) providing an oleaginous microorganism; (b) culturing the oleaginous microorganism in a medium comprising a carbon source, wherein the carbon source comprises ethanol at greater than 50% by weight; and (c) harvesting the oil from the oleaginous microorganism when the oil is at least 25% by weight of the oleaginous microorganism.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 22, 2024
    Inventors: Jeff NOBBS, Jay D. KEASLING, Stephen B. DEL CARDAYRE
  • Publication number: 20240000863
    Abstract: A topical, skin probiotic formulation comprises a living population of Corynebacterium glutamicum bacteria genetically-engineered to produce a skin-bioactive agent, and a nutrient source for the bacteria.
    Type: Application
    Filed: August 29, 2023
    Publication date: January 4, 2024
    Applicant: The Regents of the University of California
    Inventors: Amin Zargar, Jay D. Keasling
  • Publication number: 20230340506
    Abstract: The present disclosure provides genetically modified host cells that produce a cannabinoid, a cannabinoid derivative, a cannabinoid precursor, or a cannabinoid precursor derivative. The present disclosure provides methods of synthesizing a cannabinoid, a cannabinoid derivative, a cannabinoid precursor, or a cannabinoid precursor derivative.
    Type: Application
    Filed: November 14, 2022
    Publication date: October 26, 2023
    Applicant: The Regents of the University of California
    Inventors: Jay D. KEASLING, Leo D′ESPAUX, Jeff WONG, Xiaozhou LUO, Michael REITER, Charles DENBY, Anna LECHNER
  • Patent number: 11746336
    Abstract: The present invention provides for a polyketide synthase (PKS) capable of synthesizing a 3-hydroxycarboxylic acid or ketone. The present invention also provides for a host cell comprising the PKS and when cultured produces the 3-hydroxycarboxylic acid or ketone.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: September 5, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Satoshi Yuzawa, Leonard Katz, Jay D. Keasling
  • Publication number: 20230138178
    Abstract: The present invention provides for a genetically modified gut bacterial cell capable of producing an antiviral compound. The genetically modified gut bacterial cell can be introduced to a subject to colonize the gastrointestinal tract of the subject, produce the antiviral compound and increase resistance to a virus infection.
    Type: Application
    Filed: June 24, 2022
    Publication date: May 4, 2023
    Applicant: The Regents of the University of California
    Inventors: Michael Cronce, Jeffrey S. Cox, Jay D. Keasling
  • Publication number: 20230124115
    Abstract: Polyketide synthases are engineered to produce lactones. In the first module, an acyltransferase is swapped and in the second module a reductive loop is swapped. With another acyltransferase swap in the second module, we can programmably produce the non-methylated delta lactone.
    Type: Application
    Filed: November 7, 2022
    Publication date: April 20, 2023
    Inventors: Jay D. KEASLING, Amin ZARGAR
  • Publication number: 20230039548
    Abstract: The present invention provides for a genetically modified yeast cell comprising at least six or more of the following modifications: increased expression of Mus musculus fatty acid reductase, acetyl-CoA carboxylase, fatty acid synthase 1, fatty acid synthase 2, a mutant of the bottleneck enzyme encoded by ACC1 insensitive to post-transcriptional and post-translational repression, and/or a desaturase encoded by OLE1, and reduced expression of DGA1, HFD1, ADH6, and/or GDH1. The present invention provides a method for constructing the genetically modified yeast cell, and a method for producing a fatty alcohol from the genetically modified yeast cell.
    Type: Application
    Filed: June 21, 2022
    Publication date: February 9, 2023
    Applicant: The Regents of the University of California
    Inventors: Leopold D'Espaux, Jay D. Keasling
  • Patent number: 11542512
    Abstract: The present disclosure provides genetically modified host cells that produce a cannabinoid, a cannabinoid derivative, a cannabinoid precursor, or a cannabinoid precursor derivative. The present disclosure provides methods of synthesizing a cannabinoid, a cannabinoid derivative, a cannabinoid precursor, or a cannabinoid precursor derivative.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: January 3, 2023
    Assignee: The Regents of the University of California
    Inventors: Jay D. Keasling, Leo D'Espaux, Jeff Wong, Xiaozhou Luo, Michael Reiter, Charles Denby, Anna Lechner
  • Patent number: 11505810
    Abstract: This present invention provides for a genetically modified host cell, or a cell-free reaction system, and related methods and materials for the biocatalytic production of an alkyl lactones from a hydroxy fatty acid, or natural alkyl lactones and esters from sugars using non-natural combinations of enzymes.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 22, 2022
    Assignee: The Regents of the University of California
    Inventors: Robert W. Haushalter, Jay D. Keasling
  • Patent number: 11505791
    Abstract: The present invention provides for a polyketide synthase (PKS) capable of synthesizing an even-chain or odd-chain diacid or lactam or diamine. The present invention also provides for a host cell comprising the PKS and when cultured produces the even-chain diacid, odd-chain diacid, or KAPA. The present invention also provides for a host cell comprising the PKS capable of synthesizing a pimelic acid or KAPA, and when cultured produces biotin.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: November 22, 2022
    Assignee: The Regents of the University of California
    Inventors: Jeffrey L. Fortman, Andrew Hagen, Leonard Katz, Jay D. Keasling, Sean Poust, Jingwei Zhang, Sergey Zotchev
  • Publication number: 20220228180
    Abstract: Herein are provided microbial factories, in particular yeast factories, for production of strictosidine aglycone and optionally other plant-derived compounds. Also provided are methods for producing strictosidine aglycone in a microorganism, as well as useful nucleic acids, vectors and host cells.
    Type: Application
    Filed: May 13, 2020
    Publication date: July 21, 2022
    Applicant: DANMARKS TEKNISKE UNIVERSITET
    Inventors: Michael Krogh Jensen, Jay D. Keasling, Jie Zhang, Lea Gram Hansen
  • Patent number: 11384367
    Abstract: The present invention provides for a method of converting a depolymerized lignin aromatic compound into a bioproduct, comprising: (a) providing a composition comprising a depolymerized lignin aromatic compound, optionally a depolymerized cellulose, and optionally a depolymerized hemicellulose, and (b) introducing a genetically modified microorganism to the composition, wherein the genetically modified microorganism is capable of converting the depolymerized lignin aromatic compound into a bioproduct; such that the depolymerized lignin aromatic compound is converted into a bioproduct.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: July 12, 2022
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, NATIONAL TECHNOLOGY AND ENGINEERING SOLUTIONS OF SANDIA, LLC, BATTELLE MEMORIAL INSTITUTE (FOR MANAGEMENT AND OPERATION OF PACIFIC NORTHWEST NATIONAL LABORATORY)
    Inventors: John M. Gladden, Jeffrey M. Skerker, Jay D. Keasling, James Kirby, Junko Yaegashi
  • Patent number: 11365431
    Abstract: The present invention provides for a genetically modified yeast cell comprising at least six or more of the following modifications: increased expression of Mus musculus fatty acid reductase, acetyl-CoA carboxylase, fatty acid synthase 1, fatty acid synthase 2, a mutant of the bottleneck enzyme encoded by ACC1 insensitive to post-transcriptional and post-translational repression, and/or a desaturase encoded by OLE1, and reduced expression of DGA1, HFD1, ADH6, and/or GDH1. The present invention provides a method for constructing the genetically modified yeast cell, and a method for producing a fatty alcohol from the genetically modified yeast cell.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: June 21, 2022
    Assignee: The Regents of the University of California
    Inventors: Leopold D'Espaux, Jay D. Keasling
  • Publication number: 20220112523
    Abstract: An engineered microbial cell expressing a ?-amyrin synthase, a cytochrome P450 reductase, a cytochrome P450 C28 oxidase, a cytochrome P450 C16 oxidase and a cytochrome C23 oxidase is used to make quillaic acid from ?-amyrin.
    Type: Application
    Filed: December 18, 2021
    Publication date: April 14, 2022
    Applicant: The Regents of the University of California
    Inventors: Jay D. Keasling, Yuzhong Liu
  • Publication number: 20220098622
    Abstract: The present invention provides for a cyclopropane compound having the following chemical formula: wherein ? is —H or —COOR, wherein R is —H or an alkyl group, such as —CH3, —CH2CH3, —(CH2)2—CH3, —(CH2)3—CH3, or —C(CH3)3; ? is each independently wherein at least one ? is and, n is an integer from 3 to 11. A fuel composition comprising the cyclopropane compound thereof and a fuel additive. The present invention also provides for a system or genetically modified host cell capable of producing the cyclopropane compound, and a method for producing the cyclopropane compound.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 31, 2022
    Inventors: Pablo Cruz-Morales, Kevin Yin, Robert Bertrand, Ethan Oksen, Aidan Cowan, Yuzhong Liu, Eric Sundstrom, Jay D. Keasling
  • Publication number: 20220025380
    Abstract: This present invention provides a genetically modified host cell, such as an E. coli host cell, capable of producing or overproducing a hydroxylated methyl ketone (HMK), such as an omega-hydroxy and/or omega-1-hydroxy methyl ketone.
    Type: Application
    Filed: July 22, 2021
    Publication date: January 27, 2022
    Inventors: Robert W. Haushalter, Ee-Been Goh, Jorge Alonso-Gutierrez, Leonard Katz, Jay D. Keasling
  • Publication number: 20210332374
    Abstract: The present disclosure provides genetically modified host cells that produce a cannabinoid, a cannabinoid derivative, a cannabinoid precursor, or a cannabinoid precursor derivative. The present disclosure provides methods of synthesizing a cannabinoid, a cannabinoid derivative, a cannabinoid precursor, or a cannabinoid precursor derivative.
    Type: Application
    Filed: March 19, 2021
    Publication date: October 28, 2021
    Applicant: The Regents of the University of California
    Inventors: Jay D. KEASLING, Leo D'ESPAUX, Jeff WONG, Xiaozhou LUO, Michael REITER, Charles DENBY, Anna LECHNER
  • Publication number: 20210284972
    Abstract: The present invention provides for a genetically modified host cell capable of producing an unnatural compound, such as terpenoid, comprising a P450 enzyme comprising an artificial cofactor, and the host cell is capable of uptaking the artificial cofactor by comprising a heterologous heme transport transmembrane protein, or homologue thereof.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 16, 2021
    Inventors: Jing Huang, Zhennan Liu, Douglas S. Clark, Jay D. Keasling, Aindrila Mukhopadhyay, John F. Hartwig
  • Patent number: 11046981
    Abstract: The present invention provides for a genetically modified host cell capable of producing a lactam comprising a 2-pyrrolidone synthase, or an enzymatically active fragment thereof, heterologous to the host cell.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: June 29, 2021
    Assignee: The Regents of the University of California
    Inventors: Jingwei Zhang, Jay D. Keasling