Patents by Inventor Meredith L. Carpenter

Meredith L. Carpenter 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: 20240132872
    Abstract: Provided herein are methods and compositions for the capture of nucleic acids, for example by using a nucleic acid-guided nuclease-based system.
    Type: Application
    Filed: February 1, 2023
    Publication date: April 25, 2024
    Inventors: Stephane B. GOURGUECHON, Eric HARNESS, David SINCLAIR, Meredith L. CARPENTER
  • Patent number: 11692213
    Abstract: Provided herein are methods and compositions for depleting targeted nucleic acid sequences from a sample, enriching for sequences of interest from a sample, and/or partitioning of sequences from a sample. The methods and compositions are applicable to biological, clinical, forensic, and environmental samples.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: July 4, 2023
    Assignee: ARC BIO, LLC
    Inventors: Meredith L. Carpenter, Carlos D. Bustamante, Stephane B. Gourguechon
  • Publication number: 20220002781
    Abstract: The disclosure provides compositions and methods for the quantification of a target nucleic acid sequence or sequences in a sample using next generation sequencing. The methods of the disclosure can be used to determine titer of one or more target organisms in a sample.
    Type: Application
    Filed: October 4, 2019
    Publication date: January 6, 2022
    Inventors: Eric HARNESS, Vaishnavi NAGESH, Lloyd Gordon BENTLEY, Meredith L. CARPENTER
  • Publication number: 20210189459
    Abstract: Provided herein are methods and compositions for depleting targeted nucleic acid sequences from a sample, enriching for sequences of interest from a sample, and/or partitioning of sequences from a sample. The methods and compositions are applicable to biological, clinical, forensic, and environmental samples.
    Type: Application
    Filed: August 3, 2020
    Publication date: June 24, 2021
    Inventors: Meredith L. CARPENTER, Carlos D. BUSTAMANTE, Stephane B. GOURGUECHON
  • Patent number: 10981137
    Abstract: Provided herein is a method for capturing DNA molecules in solution. The method may comprise: extracting DNA from a sample that comprises endogenous DNA and environmental DNA to produce extracted DNA; ligating universal adaptors to the extracted DNA; hybridizing the extracted DNA, in solution, with affinity-tagged RNA probes generated by: in vitro transcribing a library of fragmented reference genomic DNA that has been ligated to an RNA promoter adaptor, in the presence of an affinity-tagged ribonucleotide; binding the product with a capture agent that is tethered to a substrate in the presence of RNA oligonucleotides that are complementary to the adaptors, thereby capturing the hybridized DNA molecules on the substrate; washing the substrate to remove any unbound DNA molecules; and releasing the captured DNA molecules. A kit for performing the method is also provided.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: April 20, 2021
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Carlos D. Bustamante, Meredith L. Carpenter, Jason D. Buenrostro, William J. Greenleaf
  • Patent number: 10954509
    Abstract: Described herein is a method for isolating microbial DNA from a sample that comprises host DNA and microbial DNA. In some embodiments, the method may comprise: obtaining a tagged DNA sample, wherein the tagged DNA sample contains host DNA and microbial DNA, both comprising an appended universal adaptor; b) hybridizing the extracted DNA, in solution, with affinity-tagged RNA probes generated by in vitro transcribing, in the presence of an affinity-tagged ribonucleotide, a library of fragmented host DNA that has been ligated to an RNA promoter adaptor; c) binding the product of step b) with a capture agent that is tethered to a substrate, in the presence of RNA oligonucleotides that are complementary to or have the same sequence as one or more strands of the universal adaptor, thereby capturing the host DNA on the substrate; and d) collecting the unbound DNA, wherein the unbound DNA comprises the microbial DNA.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: March 23, 2021
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Carlos D. Bustamante, Meredith L. Carpenter
  • Patent number: 10774365
    Abstract: Provided herein are methods and compositions for depleting targeted nucleic acid sequences from a sample, enriching for sequences of interest from a sample, and/or partitioning of sequences from a sample. The methods and compositions are applicable to biological, clinical, forensic, and environmental samples.
    Type: Grant
    Filed: December 19, 2015
    Date of Patent: September 15, 2020
    Assignee: ARC BIO, LLC
    Inventors: Meredith L. Carpenter, Carlos D. Bustamante, Stephane B. Gourguechon
  • Publication number: 20200190508
    Abstract: Provided herein are methods and compositions to make guide nucleic acids (gNAs), nucleic acids encoding gNAs, collections of gNAs, and nucleic acids encoding for a collection of gNAs from any source nucleic acid. Also provided herein are methods and compositions to use the resulting gNAs, nucleic acids encoding gNAs, collections of gNAs, and nucleic acids encoding for a collection of gNAs in a variety of applications.
    Type: Application
    Filed: June 7, 2018
    Publication date: June 18, 2020
    Applicants: Arc Bio, LLC, Arc Bio, LLC
    Inventors: Stephane B. GOURGUECHON, Meredith L. CARPENTER, Morten RASMUSSEN, Srihari RADHAKRISHNAN, Anna Katharina ELMER
  • Patent number: 10669571
    Abstract: Provided herein are methods and compositions for depleting targeted nucleic acid sequences from a sample, enriching for sequences of interest from a sample, and/or partitioning of sequences from a sample. The methods and compositions are applicable to biological, clinical, forensic, and environmental samples.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 2, 2020
    Assignee: Arc Bio, LLC
    Inventors: Meredith L. Carpenter, Carlos D. Bustamante, Stephane B. Gourguechon
  • Publication number: 20200139335
    Abstract: Provided herein is a method for capturing DNA molecules in solution. The method may comprise: extracting DNA from a sample that comprises endogenous DNA and environmental DNA to produce extracted DNA; ligating universal adaptors to the extracted DNA; hybridizing the extracted DNA, in solution, with affinity-tagged RNA probes generated by: in vitro transcribing a library of fragmented reference genomic DNA that has been ligated to an RNA promoter adaptor, in the presence of an affinity-tagged ribonucleotide; binding the product with a capture agent that is tethered to a substrate in the presence of RNA oligonucleotides that are complementary to the adaptors, thereby capturing the hybridized DNA molecules on the substrate; washing the substrate to remove any unbound DNA molecules; and releasing the captured DNA molecules. A kit for performing the method is also provided.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 7, 2020
    Inventors: Carlos D. Bustamante, Meredith L. Carpenter, Jason D. Buenrostro, William J. Greenleaf
  • Publication number: 20200087652
    Abstract: Provided herein are methods and compositions for the capture of nucleic acids, for example by using a nucleic acid-guided nuclease-based system.
    Type: Application
    Filed: December 2, 2019
    Publication date: March 19, 2020
    Inventors: Stephane B. GOURGUECHON, Eric HARNESS, David SINCLAIR, Meredith L. CARPENTER
  • Patent number: 10576446
    Abstract: Provided herein is a method for capturing DNA molecules in solution. The method may comprise: extracting DNA from a sample that comprises endogenous DNA and environmental DNA to produce extracted DNA; ligating universal adaptors to the extracted DNA; hybridizing the extracted DNA, in solution, with affinity-tagged RNA probes generated by: in vitro transcribing a library of fragmented reference genomic DNA that has been ligated to an RNA promoter adaptor, in the presence of an affinity-tagged ribonucleotide; binding the product with a capture agent that is tethered to a substrate in the presence of RNA oligonucleotides that are complementary to the adaptors, thereby capturing the hybridized DNA molecules on the substrate; washing the substrate to remove any unbound DNA molecules; and releasing the captured DNA molecules. A kit for performing the method is also provided.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: March 3, 2020
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Carlos D. Bustamante, Meredith L. Carpenter, Jason D. Buenrostro, William J. Greenleaf
  • Patent number: 10538758
    Abstract: Provided herein are methods and compositions for the capture of nucleic acids, for example by using a nucleic acid-guided nuclease-based system.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: January 21, 2020
    Assignee: Arc Bio, LLC
    Inventors: Stephane B. Gourguechon, Eric Harness, David Sinclair, Meredith L. Carpenter
  • Publication number: 20190144920
    Abstract: Provided herein are methods and compositions for depleting targeted nucleic acid sequences from a sample, enriching for sequences of interest from a sample, and/or partitioning of sequences from a sample. The methods and compositions are applicable to biological, clinical, forensic, and environmental samples.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 16, 2019
    Inventors: Meredith L. CARPENTER, Carlos D. BUSTAMANTE, Stephane B. GOURGUECHON
  • Publication number: 20190024075
    Abstract: Provided herein are methods and compositions for the detection and identification of targets in a sample, using target-specific guide nucleic acids and nucleic acid-guided nuclease system proteins.
    Type: Application
    Filed: February 23, 2017
    Publication date: January 24, 2019
    Inventors: Stephane B. GOURGUECHON, Meredith L. CARPENTER, Eric HARNESS
  • Publication number: 20180312830
    Abstract: Provided herein are methods and compositions for the capture of nucleic acids, for example by using a nucleic acid-guided nuclease-based system.
    Type: Application
    Filed: August 18, 2016
    Publication date: November 1, 2018
    Applicant: Arc Bio, LLC
    Inventors: Stephane B. GOURGUECHON, Eric HARNESS, David SINCLAIR, Meredith L. CARPENTER
  • Publication number: 20180298421
    Abstract: Provided herein are methods and compositions for depleting targeted nucleic acid sequences from a sample, enriching for sequences of interest from a sample, and/or partitioning of sequences from a sample. The methods and compositions are applicable to biological, clinical, forensic, and environmental samples.
    Type: Application
    Filed: December 19, 2015
    Publication date: October 18, 2018
    Inventors: Meredith L. CARPENTER, Carlos D. BUSTAMANTE, Stephane B. GOURGUECHON
  • Publication number: 20170233724
    Abstract: Described herein is a method for isolating microbial DNA from a sample that comprises host DNA and microbial DNA. In some embodiments, the method may comprise: obtaining a tagged DNA sample, wherein the tagged DNA sample contains host DNA and microbial DNA, both comprising an appended universal adaptor; b) hybridizing the extracted DNA, in solution, with affinity-tagged RNA probes generated by in vitro transcribing, in the presence of an affinity-tagged ribonucleotide, a library of fragmented host DNA that has been ligated to an RNA promoter adaptor; c) binding the product of step b) with a capture agent that is tethered to a substrate, in the presence of RNA oligonucleotides that are complementary to or have the same sequence as one or more strands of the universal adaptor, thereby capturing the host DNA on the substrate; and d) collecting the unbound DNA, wherein the unbound DNA comprises the microbial DNA.
    Type: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Inventors: Carlos D. Bustamante, Meredith L. Carpenter
  • Patent number: 9670485
    Abstract: Described herein is a method for isolating microbial DNA from a sample that comprises host DNA and microbial DNA. In some embodiments, the method may comprise: obtaining a tagged DNA sample, wherein the tagged DNA sample contains host DNA and microbial DNA, both comprising an appended universal adaptor; b) hybridizing the extracted DNA, in solution, with affinity-tagged RNA probes generated by in vitro transcribing, in the presence of an affinity-tagged ribonucleotide, a library of fragmented host DNA that has been ligated to an RNA promoter adaptor; c) binding the product of step b) with a capture agent that is tethered to a substrate, in the presence of RNA oligonucleotides that are complementary to or have the same sequence as one or more strands of the universal adaptor, thereby capturing the host DNA on the substrate; and d) collecting the unbound DNA, wherein the unbound DNA comprises the microbial DNA.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: June 6, 2017
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Carlos D. Bustamante, Meredith L. Carpenter
  • Publication number: 20150360194
    Abstract: Provided herein is a method for capturing DNA molecules in solution. The method may comprise: extracting DNA from a sample that comprises endogenous DNA and environmental DNA to produce extracted DNA; ligating universal adaptors to the extracted DNA; hybridizing the extracted DNA, in solution, with affinity-tagged RNA probes generated by: in vitro transcribing a library of fragmented reference genomic DNA that has been ligated to an RNA promoter adaptor, in the presence of an affinity-tagged ribonucleotide; binding the product with a capture agent that is tethered to a substrate in the presence of RNA oligonucleotides that are complementary to the adaptors, thereby capturing the hybridized DNA molecules on the substrate; washing the substrate to remove any unbound DNA molecules; and releasing the captured DNA molecules. A kit for performing the method is also provided.
    Type: Application
    Filed: May 2, 2014
    Publication date: December 17, 2015
    Inventors: Carlos D. Bustamante, Meredith L. Carpenter, Jason D. Buenrostro, William J. Greenleaf