Patents by Inventor Gregory Stephanopoulos

Gregory Stephanopoulos 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: 11891646
    Abstract: Some aspects of this invention provide methods and bioreactors for converting a carbon source into a lipid. In some embodiments, lipid production is carried out in an aerobic fermentor and carbon dioxide generated during lipid production is converted into a carbon substrate by CO2 fixation in an anaerobic fermentor. In some embodiments, the carbon substrate generated by CO2 fixation is used as the carbon source for lipid production, thus achieving total carbon utilization in lipid production.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: February 6, 2024
    Assignee: Massachusetts Institute of Technology
    Inventor: Gregory Stephanopoulos
  • Patent number: 11649472
    Abstract: The disclosure provides methods using mixed substrate cofeeding for bioproduct synthesis, which enables faster, more efficient, and higher yield carbon conversion in various organisms.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: May 16, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Junyoung Park, Nian Liu, Gregory Stephanopoulos
  • Patent number: 11566265
    Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: January 31, 2023
    Assignees: Massachusetts Institute of Technology, National University of Singapore
    Inventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
  • Publication number: 20220348966
    Abstract: A method for producing metabolites that are heavy alcohols, and particularly branched-chain alcohols is provided, involving contacting a suitable substrate with recombinant microorganisms. The microorganisms contain at least one deletion, disruptions, or mutations from the GLN gene family, VPS gene family, GNP gene family, AVT gene family, GCN gene family, or YDR391C, and combinations thereof, and overproduce the heavy alcohol as compared to a wild-type yeast strain.
    Type: Application
    Filed: September 25, 2020
    Publication date: November 3, 2022
    Applicants: The Trustees of Princeton University, Massachusetts Institute of Technology, Whitehead Institute for Biomedical Research, Kyoto University
    Inventors: José L. AVALOS, Sarah K. HAMMER, Kouichi KURODA, Gerald R. FINK, Gregory STEPHANOPOULOS
  • Publication number: 20210340577
    Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 4, 2021
    Applicants: Massachusetts Institute of Technology, National University of Singapore
    Inventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
  • Patent number: 11142770
    Abstract: Some aspects provide engineered microbes for oil production. Methods for microbe engineering and for use of engineered microbes are also provided herein. Such engineered microbes exhibit greatly enhanced conversion yields and TAG synthesis and storage properties.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: October 12, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Gregory Stephanopoulos, Kangjian Qiao, Peng Xu
  • Publication number: 20210214756
    Abstract: Some aspects of this invention provide methods and bioreactors for converting a carbon source into a lipid. In some embodiments, lipid production is carried out in an aerobic fermentor and carbon dioxide generated during lipid production is converted into a carbon substrate by CO2 fixation in an anaerobic fermentor. In some embodiments, the carbon substrate generated by CO2 fixation is used as the carbon source for lipid production, thus achieving total carbon utilization in lipid production.
    Type: Application
    Filed: October 20, 2020
    Publication date: July 15, 2021
    Applicant: Massachusetts Institute of Technology
    Inventor: Gregory Stephanopoulos
  • Patent number: 11041161
    Abstract: Metabolic flux biosensors are provided herein, as are related compositions and methods useful for, inter alia, identifying factors which increase the production of metabolites and/or end products of metabolic pathways, and for the production of inter alia, metabolites and/or end products of metabolic pathways.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: June 22, 2021
    Assignees: Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology
    Inventors: Jose Luis Avalos, Gerald Fink, Gregory Stephanopoulos
  • Patent number: 11034980
    Abstract: Disclosed herein are engineered cells and cell-free systems, compositions, and methods for conversion of isopentenols to isoprenoid precursors.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: June 15, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Steven McBride Edgar, Alkiviadis Orfefs Chatzivasileiou, Valerie Ward, Gregory Stephanopoulos
  • Patent number: 11028413
    Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 8, 2021
    Assignees: Massachusetts Institute of Technology, National University of Singapore
    Inventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
  • Publication number: 20200283803
    Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Applicants: Massachusetts Institute of Technology, National University of Singapore
    Inventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
  • Patent number: 10676721
    Abstract: The present invention is generally related to engineered bacteriophages expressing antimicrobial peptides or lytic enzymes or fragments thereof for targeting a broad spectrum of bacterial hosts, and for the long-term suppression of bacterial phage resistance for reducing bacterial infections. In some embodiments, bacteriophages express antimicrobial peptides or antimicrobial polypeptides (e.g. phage lytic enzymes) which are secreted from the host bacteria, or alternatively released upon lysis of the bacterial host cell. Aspects of the present invention also relate to the use of the engineered bacteriophages for the reduction of bacterial infections, both in a subject or for bioremediation purposes, in clinical settings and wound healing.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: June 9, 2020
    Assignees: Trustees of Boston University, Massachusetts Institute of Technology
    Inventors: James J. Collins, Michael Koeris, Timothy Kuan-Ta Lu, Gregory Stephanopoulos, Christopher Jongsoo Yoon
  • Patent number: 10633675
    Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: April 28, 2020
    Assignees: Massachusetts Institute of Technology, National University of Singapore
    Inventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
  • Patent number: 10519470
    Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: December 31, 2019
    Assignees: Massachusetts Institute of Technology, National University of Singapore
    Inventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
  • Publication number: 20190367950
    Abstract: Disclosed herein are engineered cells and cell-free systems, compositions, and methods for conversion of isopentenols to isoprenoid precursors.
    Type: Application
    Filed: May 29, 2019
    Publication date: December 5, 2019
    Applicant: Massachusetts Institute of Technology
    Inventors: Steven McBride Edgar, Alkiviadis Orfefs Chatzivasileiou, Valerie Ward, Gregory Stephanopoulos
  • Publication number: 20190153488
    Abstract: A bioconversion scheme is provided that effectively converts syngas, generated from gasification of coal, natural gas or biomass, into lipids that can be used for biodiesel production.
    Type: Application
    Filed: September 6, 2016
    Publication date: May 23, 2019
    Applicant: Massachusetts Institute of Technology
    Inventors: Gregory Stephanopoulos, Peng Hu, Hongjuan Liu
  • Patent number: 10294481
    Abstract: Some aspects provide engineered microbes for glycolate production. Methods for microbe engineering and culturing are also provided herein. Such engineered microbes exhibit greatly enhanced capabilities for glycolate production.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: May 21, 2019
    Assignee: Massachusetts Institute of Technology
    Inventors: Gregory Stephanopoulos, Zheng-Jun Li, Brian Pereira
  • Patent number: 10227597
    Abstract: The invention relates to recombinant expression of a taxadiene synthase enzyme and a geranylgeranyl diphosphate synthase (GGPPS) enzyme in cells and the production of terpenoids.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: March 12, 2019
    Assignees: Massachusetts Institute of Technology, National University of Singapore
    Inventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
  • Publication number: 20190032003
    Abstract: The disclosure provides methods using mixed substrate cofeeding for bioproduct synthesis, which enables faster, more efficient, and higher yield carbon conversion in various organisms.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 31, 2019
    Applicant: Massachusetts Institute of Technology
    Inventors: Junyoung Park, Nian Liu, Gregory Stephanopoulos
  • Publication number: 20190017077
    Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 17, 2019
    Applicants: Massachusetts Institute of Technology, National University of Singapore
    Inventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too