Patents by Inventor James C. Liao

James C. Liao 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: 20230313208
    Abstract: Provided herein are metabolically-modified microorganisms that can grow on an organic C1 carbon source.
    Type: Application
    Filed: July 14, 2021
    Publication date: October 5, 2023
    Inventors: Yu-Hsiao Chen, Hsin-Wei Jung, Chao-Yin Tsuei, James C. Liao
  • Publication number: 20230028771
    Abstract: Disclosed herein is a device for synthesizing ribonucleic acids (RNAs). According to embodiments of the present disclosure, the device comprises an in vitro transcription (IVT) module, a digestion module, and a processor. Optionally, the present device further comprises an IVT reaction monitoring means, a digestion reaction monitoring means, and/or a purifying means. Also disclosed herein are the methods of synthesizing RNA by use of the present device.
    Type: Application
    Filed: July 23, 2022
    Publication date: January 26, 2023
    Applicant: Academia Sinica
    Inventors: James C. LIAO, Yi-Chung TUNG
  • Patent number: 10266831
    Abstract: Provided are microorganisms that catalyze the synthesis of chemicals and biochemicals from a methanol, methane and/or formaldehyde. Also provided are methods of generating such organisms and methods of synthesizing chemicals and biochemicals using such organisms.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: April 23, 2019
    Assignee: The Regents of the University of California
    Inventors: James C. Liao, Igor Bogorad
  • Patent number: 10155968
    Abstract: The present invention is directed to methods, compositions, and systems for the production of fatty acids (FAs). Specifically, the disclosed methods, compositions, and systems incorporate algal cell lysates, providing a cell-free environment that generates high levels of FAs for extended periods of time with the addition of liquid media and a carbon source.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: December 18, 2018
    Assignee: The Regents of the University of California
    Inventors: Chih-Ming Ho, Yitong Zhao, James C. Liao
  • Patent number: 10006033
    Abstract: Provided are microorganisms that catalyze the synthesis of chemicals and biochemicals from a methanol, methane and/or formaldehyde. Also provided are methods of generating such organisms and methods of synthesizing chemicals and biochemicals using such organisms.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: June 26, 2018
    Assignee: The Regents of the University of California
    Inventors: James C. Liao, Igor Bogorad
  • Patent number: 9695426
    Abstract: Provided herein are metabolically-modified microorganisms useful for producing biofuels. More specifically, provided herein are methods of producing high alcohols including isobutanol, 1-butanol, 1-propanol, 2-methyl-1-butanol, 3-methyl-1-butanol and 2-phenylethanol from a suitable substrate.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: July 4, 2017
    Assignee: The Regents of the University of California
    Inventors: James C. Liao, Shota Atsumi, Anthony F. Cann
  • Publication number: 20170166902
    Abstract: Provided are microorganisms that catalyze the synthesis of chemicals and biochemicals from a methanol, methane and/or formaldehyde. Also provided are methods of generating such organisms and methods of synthesizing chemicals and biochemicals using such organisms.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 15, 2017
    Inventors: James C. Liao, Igor Bogorad
  • Patent number: 9550980
    Abstract: Healthcare costs are a significant worldwide, with many patients being denied medications because of their high prices. One approach to addressing this problem involves the biosynthesis of chiral drug intermediates, an environmentally friendly solution that can be used to generate pharmaceuticals at much lower costs than conventional techniques. In this context, embodiments of the invention comprise methods and materials designed to allow microorganisms to biosynthesize the nonnatural amino acid L-homoalanine. As is known in the art, L-homoalanine is a chiral precursor of a variety of pharmaceutically valuable compounds including the anticonvulsant medications levetiracetam (sold under the trade name Keppra®) and brivaracetam, as well as ethambutol, a bacteriostatic antimycobacterial drug used to treat tuberculosis. Consequently, embodiments of the invention can be used in low cost, environmentally friendly processes to generate these and other valuable compounds.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: January 24, 2017
    Assignee: The Regents of the University of California
    Inventors: James C. Liao, Kechun Zhang, Kwang Myung Cho
  • Publication number: 20160369292
    Abstract: Provided are microorganisms and plants that express or overexpress enzymes that catalyze the conversion of a four carbon metabolite (malate) to acetyl-CoA. Also provided are methods of generating such organisms and plants and methods of synthesizing biomass, biofuel, oil, chemicals and biochemicals using such organisms and plants.
    Type: Application
    Filed: June 29, 2014
    Publication date: December 22, 2016
    Inventors: James C. Liao, Luisa Gronenberg, Samuel Mainguet, Sio Si Wong, Avinash Srivastava
  • Patent number: 9518278
    Abstract: Provided are microorganisms that catalyze the synthesis of chemicals and biochemicals from a methanol, methane and/or formaldehyde. Also provided are methods of generating such organisms and methods of synthesizing chemicals and biochemicals using such organisms.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: December 13, 2016
    Assignee: The Regents of the University of California
    Inventors: James C. Liao, Igor Bogorad
  • Patent number: 9481898
    Abstract: The disclosure provides a process that converts CO2 to higher alcohols (e.g. isobutanol) using electricity as the energy source. This process stores electricity (e.g. from solar energy, nuclear energy, and the like) in liquid fuels that can be used as high octane number gasoline substitutes. Instead of deriving reducing power from photosynthesis, this process derives reducing power from electrically generated mediators, either H2 or formate. H2 can be derived from electrolysis of water. Formate can be generated by electrochemical reduction of CO2. After delivering the reducing power in the cell, formate becomes CO2 and recycles back. Therefore, the biological CO2 fixation process can occur in the dark.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: November 1, 2016
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: James C. Liao, Kwang Myung Cho
  • Patent number: 9416378
    Abstract: Provided herein are metabolically-modified microorganisms useful for producing biofuels. More specifically, provided herein are methods of producing high alcohols including isobutanol, 1-butanol, 1-propanol, 2-methyl-1-butanol, 3-methyl-1-butanol and 2-phenylethanol from a suitable substrate.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: August 16, 2016
    Assignee: The Regents of the University of California
    Inventors: James C. Liao, Shota Atsumi, Kevin M. Smith, Roa Pu Claire Shen, Anthony F. Cann, Michael R. Connor
  • Publication number: 20160201096
    Abstract: The present invention is directed to methods, compositions, and systems for the production of fatty acids (FAs). Specifically, the disclosed methods, compositions, and systems incorporate algal cell lysates, providing a cell-free environment that generates high levels of FAs for extended periods of time with the addition of liquid media and a carbon source.
    Type: Application
    Filed: July 29, 2014
    Publication date: July 14, 2016
    Applicant: The Regents of the University of California
    Inventors: Chih-Ming Ho, Yitong Zhao, James C. Liao
  • Publication number: 20160138049
    Abstract: Provided herein are metabolically-modified microorganisms useful for producing biofuels. More specifically, provided herein are methods of producing high alcohols including isobutanol, 1-butanol, 1-propanol, 2-methyl-1-butanol, 3-methyl-1-butanol and 2-phenylethanol from a suitable substrate.
    Type: Application
    Filed: June 10, 2014
    Publication date: May 19, 2016
    Inventors: James C. LIAO, Ethan I. LAN
  • Publication number: 20160138051
    Abstract: Provided herein are metabolically-modified microorganisms useful for producing biofuels. More specifically, provided herein are methods of producing high alcohols including isobutanol, 1-butanol, 1-propanol, 2-methyl-1-butanol, 3-methyl-1-butanol, and 2-phenylethanol from a suitable substrate and a recombinant acetolactate synthase having both synthase and decarboxylase activity.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 19, 2016
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: James C. Liao, Shota Atsumi
  • Publication number: 20160083751
    Abstract: The invention provides recombinant microorganisms capable of producing isobutyraldehyde using CO2 as a carbon source. The invention further provides methods of preparing and using such microorganisms to produce isobutyraldehyde.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 24, 2016
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: James C. Liao, Shota Atsumi
  • Patent number: 9284566
    Abstract: Provided herein are metabolically modified microorganisms characterized by having an increased keto-acid flux when compared with the wild-type organism and comprising at least one polynucleotide encoding an enzyme that when expressed results in the production of a greater quantity of a chemical product when compared with the wild-type organism. The recombinant microorganisms are useful for producing a large number of chemical compositions from various nitrogen containing biomass compositions and other carbon sources.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: March 15, 2016
    Assignee: The Regents of the University of California
    Inventors: James C. Liao, Kwang Myung Cho, Yajun Yan, Yixin Huo
  • Publication number: 20160060635
    Abstract: Provided are microorganisms that catalyze the synthesis of chemicals and biochemicals from a methanol, methane and/or formaldehyde. Also provided are methods of generating such organisms and methods of synthesizing chemicals and biochemicals using such organisms.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 3, 2016
    Inventors: James C. Liao, Igor Bogorad
  • Publication number: 20160053236
    Abstract: Healthcare costs are a significant worldwide, with many patients being denied medications because of their high prices. One approach to addressing this problem involves the biosynthesis of chiral drug intermediates, an environmentally friendly solution that can be used to generate pharmaceuticals at much lower costs than conventional techniques. In this context, embodiments of the invention comprise methods and materials designed to allow microorganisms to biosynthesize the nonnatural amino acid L-homoalanine. As is known in the art, L-homoalanine is a chiral precursor of a variety of pharmaceutically valuable compounds including the anticonvulsant medications levetiracetam (sold under the trade name Keppra®) and brivaracetam, as well as ethambutol, a bacteriostatic antimycobacterial drug used to treat tuberculosis. Consequently, embodiments of the invention can be used in low cost, environmentally friendly processes to generate these and other valuable compounds.
    Type: Application
    Filed: October 9, 2015
    Publication date: February 25, 2016
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: James C. Liao, Kechun Zhang, Kwang Myung Cho
  • Publication number: 20160024532
    Abstract: Provided herein are metabolically-modified microorganisms useful for producing biofuels. More specifically, provided herein are methods of producing high alcohols including isobutanol, 1-butanol, 1-propanol, 2-methyl-l-butanol, 3-methyl-1-butanol and 2-phenylethanol from a suitable substrate.
    Type: Application
    Filed: February 23, 2013
    Publication date: January 28, 2016
    Inventors: James C. Liao, Ethan I. Lan