Patents by Inventor Michael David Lynch

Michael David Lynch 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: 20250075240
    Abstract: A DNA synthesis technology that relies on sequence-directed, multiplexed ligations to enable template-independent, exponential synthesis of gene- or genome-length DNA. This approach relies on well characterized and optimized enzymes and thus does not require further protein engineering. This approach is amenable to cost-effective automation and thus will enable cost-effective DNA “printers”.
    Type: Application
    Filed: January 5, 2023
    Publication date: March 6, 2025
    Inventors: Eirik Adim Moreb, Michael David Lynch
  • Publication number: 20240035052
    Abstract: The present disclosure provides compositions and methods for rapid production of chemicals in genetically engineered microorganisms in a large scale. Also provided herein is a high-throughput metabolic engineering platform enabling the rapid optimization of microbial production strains. The platform, which bridges a gap between current in vivo and in vitro bio-production approaches, relies on dynamic minimization of the active metabolic network.
    Type: Application
    Filed: May 15, 2023
    Publication date: February 1, 2024
    Inventors: Michael David Lynch, Zhixia Ye
  • Patent number: 11773378
    Abstract: Described are a genetically modified microorganism and corresponding methods and products. The genetically modified microorganism may include a first gene that encodes an acyl transferase and a second gene that encodes a peptide or protein. One or both of the first and second gene may be heterologous. The genetically modified microorganism may include a modified acyl-CoA biosynthetic pathway configured for one or more of: inducible biosynthesis of an acyl-CoA and over-accumulation of the acyl-CoA. The genetically modified microorganism may be effective upon fermentation to cause acylation of the peptide or protein by the acyl transferase using the acyl-CoA to provide a N-acylated peptide or protein product.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: October 3, 2023
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Romel Menacho Melgar
  • Patent number: 11746362
    Abstract: The present disclosure provides compositions and methods for rapid production of chemicals in genetically engineered microorganisms in a large scale. Also provided herein is a high-throughput metabolic engineering platform enabling the rapid optimization of microbial production strains. The platform, which bridges a gap between current in vivo and in vitro bio-production approaches, relies on dynamic minimization of the active metabolic network.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: September 5, 2023
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Zhixia Ye
  • Publication number: 20230227864
    Abstract: The present disclosure is related to genetically engineered microbial strains and related bioprocesses for the production of products from acetyl-CoA. Specifically, the use of dynamically controlled synthetic metabolic valves to reduce the activity of certain enzymes, leads to increased product production in a two-stage process.
    Type: Application
    Filed: July 23, 2021
    Publication date: July 20, 2023
    Applicant: Duke University
    Inventors: Michael David Lynch, Shuai Li
  • Publication number: 20230220438
    Abstract: An improved strain of E. coli for autoinduction of protein expression but also of autolytic enzymes thereby enabling combined autolysis and auto DNA/RNA hydrolysis. This combination of these two mechanisms improves cellular lysis and DNA removal and expounds the benefits of two stage production of a protein product. This system enables greater than 95% lysis and hydrolysis due to tightly controlled expression the genes. The autolytic genes may encode a lysozyme and a benzonase.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 13, 2023
    Applicant: Duke University
    Inventors: Michael David Lynch, Romel Menacho Melgar, Eirik Adim Moreb, John P. Efromson
  • Publication number: 20230220434
    Abstract: Methods for CRISPR Enabled DNA Synthesis and compositions arising from the methods are provided. The methods may include ligation of partially single stranded DNA donor and acceptor oligonucleotides that are covalently linked to a subsequence of the target DNA to be sequenced followed by cleavage of the ligated product. In this manner the donor and acceptor oligonucleotides shuttle a growing subsequence of the target DNA with each cycle. A mutant Cpfl nuclease is missing non-specific ssDNA nuclease activity may be used for cleavage of the ligation product. Fourteen ligation/cleavage cycles can result in synthesis of ssDNA of greater than 10,000 bp in length.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 13, 2023
    Applicant: Duke University
    Inventors: Michael David LYNCH, Eirik Adim MOREB, Tian YANG
  • Publication number: 20230183757
    Abstract: The present disclosure is related to genetically engineered microbial strains and related bioprocesses for the production of xylitol. Specifically, the use of dynamically controlled synthetic metabolic valves to reduce the activity of certain enzymes, leads to increased xylitol production in a two-stage process.
    Type: Application
    Filed: April 2, 2021
    Publication date: June 15, 2023
    Inventors: Michael David Lynch, Shuai Li
  • Publication number: 20220220514
    Abstract: The present disclosure provides compositions and methods for rapid production of chemicals in genetically engineered microorganisms in a large scale. Also provided herein is a high-throughput metabolic engineering platform enabling the rapid optimization of microbial production strains. The platform, which bridges a gap between current in vivo and in vitro bio-production approaches, relies on dynamic minimization of the active metabolic network.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 14, 2022
    Inventors: Michael David Lynch, Zhixia Ye
  • Publication number: 20220204969
    Abstract: This invention relates to metabolically engineered microorganisms, such as bacterial and or fungal strains, and bioprocesses utilizing such strains. These strains enable the dynamic control of metabolic pathways, which can be used to optimize production. Dynamic control over metabolism is accomplished via a combination of methodologies including but not limited to transcriptional silencing and controlled enzyme proteolysis. These microbial strains are utilized in a multi-stage bioprocess encompassing at least two stages, the first stage in which organisms are grown and metabolism can be optimized for microbial growth and at least one other stage in which growth can be slowed or stopped, and dynamic changes can be made to metabolism to improve the production of desired product, such as a chemical or fuel.
    Type: Application
    Filed: October 5, 2021
    Publication date: June 30, 2022
    Inventors: Michael David Lynch, Ashley Delanie Trahan, Daniel Rodriguez, Zhixia Ye, Charles Bridwell Cooper, Ahmet Bozdag
  • Patent number: 11339413
    Abstract: The present disclosure provides compositions and methods for rapid production of chemicals in genetically engineered microorganisms in a large scale. Also provided herein is a high-throughput metabolic engineering platform enabling the rapid optimization of microbial production strains. The platform, which bridges a gap between current in vivo and in vitro bio-production approaches, relies on dynamic minimization of the active metabolic network.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: May 24, 2022
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Zhixia Ye
  • Patent number: 11279956
    Abstract: The present disclosure provides compositions and methods for rapid production of chemicals in genetically engineered microorganisms in a large scale. Also provided herein is a high-throughput metabolic engineering platform enabling the rapid optimization of microbial production strains. The platform, which bridges a gap between current in vivo and in vitro bio-production approaches, relies on dynamic minimization of the active metabolic network.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: March 22, 2022
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Zhixia Ye
  • Patent number: 11268111
    Abstract: The present disclosure provides compositions and methods for rapid production of chemicals in genetically engineered microorganisms in a large scale. Also provided herein is a high-throughput metabolic engineering platform enabling the rapid optimization of microbial production strains. The platform, which bridges a gap between current in vivo and in vitro bio-production approaches, relies on dynamic minimization of the active metabolic network.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: March 8, 2022
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Zhixia Ye
  • Patent number: 11236370
    Abstract: The present disclosure provides compositions and methods for rapid production of chemicals in genetically engineered microorganisms in a large scale. Also provided herein is a high-throughput metabolic engineering platform enabling the rapid optimization of microbial production strains. The platform, which bridges a gap between current in vivo and in vitro bio-production approaches, relies on dynamic minimization of the active metabolic network.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: February 1, 2022
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Zhixia Ye
  • Patent number: 11203744
    Abstract: The present disclosure is related to genetically engineered microbial strains and related bioprocesses for the production of pyruvate and related products. Specifically, the use of dynamically controlled synthetic metabolic valves to reduce the activity of enzymes known to contribute to pyruvate synthesis, leads to increased pyruvate production in a two-stage process rather than a decrease in production.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: December 21, 2021
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Zhixia Ye
  • Patent number: 11193149
    Abstract: The present disclosure provides compositions and methods for rapid production of chemicals in genetically engineered microorganisms in a large scale. Also provided herein is a high-throughput metabolic engineering platform enabling the rapid optimization of microbial production strains. The platform, which bridges a gap between current in vivo and in vitro bio-production approaches, relies on dynamic minimization of the active metabolic network.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: December 7, 2021
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Zhixia Ye
  • Patent number: 11180739
    Abstract: Described are a genetically modified microorganism and corresponding methods and products. The genetically modified microorganism may include a first gene that encodes an acyl transferase and a second gene that encodes a peptide or protein. One or both of the first and second gene may be heterologous. The genetically modified microorganism may include a modified acyl-CoA biosynthetic pathway configured for one or more of: inducible biosynthesis of an acyl-CoA and over-accumulation of the acyl-CoA. The genetically modified microorganism may be effective upon fermentation to cause acylation of the peptide or protein by the acyl transferase using the acyl-CoA to provide a N-acylated peptide or protein product.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: November 23, 2021
    Assignee: Duke University
    Inventors: Michael David Lynch, Romel Menacho Melgar
  • Publication number: 20210332335
    Abstract: Described are a genetically modified microorganism and corresponding methods and products. The genetically modified microorganism may include a first gene that encodes an acyl transferase and a second gene that encodes a peptide or protein. One or both of the first and second gene may be heterologous. The genetically modified microorganism may include a modified acyl-CoA biosynthetic pathway configured for one or more of: inducible biosynthesis of an acyl-CoA and over-accumulation of the acyl-CoA. The genetically modified microorganism may be effective upon fermentation to cause acylation of the peptide or protein by the acyl transferase using the acyl-CoA to provide a N-acylated peptide or protein product.
    Type: Application
    Filed: June 9, 2021
    Publication date: October 28, 2021
    Applicant: Duke University
    Inventors: Michael David Lynch, Romel Menacho Melgar
  • Patent number: 11142761
    Abstract: This invention relates to metabolically engineered microorganisms, such as bacterial and or fungal strains, and bioprocesses utilizing such strains. These strains enable the dynamic control of metabolic pathways, which can be used to optimize production. Dynamic control over metabolism is accomplished via a combination of methodologies including but not limited to transcriptional silencing and controlled enzyme proteolysis. These microbial strains are utilized in a multi-stage bioprocess encompassing at least two stages, the first stage in which microorganisms are grown and metabolism can be optimized for microbial growth and at least one other stage in which growth can be slowed or stopped, and dynamic changes can be made to metabolism to improve the production of desired product, such as a chemical or fuel.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: October 12, 2021
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Ashley Trahan, Daniel Rodriguez, Zhixia Ye, Charles Cooper, Ahmet Bozdag
  • Patent number: 11098307
    Abstract: This invention relates to metabolically engineered microorganisms, such as bacterial and or fungal strains, and bioprocesses utilizing such strains. These strains enable the dynamic control of metabolic pathways, which can be used to optimize production. Dynamic control over metabolism is accomplished via a combination of methodologies including but not limited to transcriptional silencing and controlled enzyme proteolysis. These microbial strains are utilized in a multi-stage bioprocess encompassing at least two stages, the first stage in which microorganisms are grown and metabolism can be optimized for microbial growth and at least one other stage in which growth can be slowed or stopped, and dynamic changes can be made to metabolism to improve the production of desired product, such as a chemical or fuel.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: August 24, 2021
    Assignee: DUKE UNIVERSITY
    Inventors: Michael David Lynch, Ashley Trahan, Daniel Rodriguez, Zhixia Ye, Charles Cooper, Ahmet Bozdag