Patents by Inventor David Engelthaler

David Engelthaler 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: 12203143
    Abstract: The present invention provides a method of detecting one or more Klebsiella species within a sample from a subject, the method comprising: subjecting DNA and/or RNA from the sample to a PCR amplification reaction using primer pairs targeting species-specific canonical single nucleotide polymorphisms (canSNPs); and analyzing amplification products resulting from the PCR amplification reaction to detect the one or more Klebsiella species. The present invention also provides a kit for detection of one or more Klebsiella species, Klebsiella clonal groups, AMR genes, and/or virulence genes, the kit comprising primer pairs targeting species-specific canSNPs, K. pneumoniae genes M1 and M2, clonal group-specific canSNPs, AMR genes, and/or virulence genes.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: January 21, 2025
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents on behalf of Northern Arizona University
    Inventors: Jolene Bowers, Elizabeth Driebe, David Engelthaler, Paul Keim, Darrin Lemmer
  • Patent number: 11993812
    Abstract: Embodiments of the invention include methods of identifying microorganisms and/or diagnosing infections in subjects cause by microorganisms. Embodiments of the invention may also include further characterizing (e.g., determining the presence of one or more antibiotic resistance markers) the microorganisms and determining a strain identity of the microorganisms.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: May 28, 2024
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents acting for and on behalf of Northern Arizona University
    Inventors: Elizabeth Driebe, Jolene Bowers, David Engelthaler, Paul Keim
  • Publication number: 20230295743
    Abstract: The present invention provides a method of detecting Staphylococcus aureus in a subject, by contacting a sample obtained from the subject with at least one detectably labeled probe of the invention or detecting in the sample identity to a sequence of the invention. The invention is also directed to kits, microarrays and detectable Staphylococcus aureus polynucleotide probes useful in detecting the presence of Staphylococcus aureus.
    Type: Application
    Filed: February 6, 2023
    Publication date: September 21, 2023
    Inventors: Elizabeth Driebe, Jolene Bowers, David Engelthaler, Paul Keim, Brandi Limbago, James K. Rasheed, Linda McDougal, Valerie S. Albrecht
  • Publication number: 20230130878
    Abstract: Methods, kits, and oligonucleotides used in the detection of coronavirus, for example, SARS-CoV-2, CoV-HKU1, CoV-OC43, CoV-229E, and CoV-NL63, are disclosed. A method of detecting coronavirus may include contacting a sample with at least one primer pair and probe targeting SARS-CoV-2 and at least one of: a primer pair and probe targeting CoV-HKU1, a primer pair and robe targeting CoV-OC43, a primer pair and probe targeting CoV-229E, a primer pair and probe targeting CoV-NL63, subjecting the mixture to conditions that allow nucleic acid amplification, and detecting the presence or absence of coronavirus, including SARS-CoV-2, CoV-HKU1, CoV-OC43, CoV-229E, and/or CoV-NL63, by analyzing the nucleic acid amplification products.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 27, 2023
    Inventors: David Engelthaler, Jolene Bowers, James Schupp
  • Publication number: 20230128191
    Abstract: Methods, kits, and oligonucleotides used in the detection of the coronavirus strain, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), are disclosed. In some aspects, the oligonucleotides are primers or probes used in the described methods or kits. The oligonucleotide consists of 42 or less nucleotides and has a nucleotide sequence that consists essentially of, or is a variant of, the nucleotide sequence of: SEQ ID NO: 1, SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:5, SEQ ID NO:6, or SEQ ID NO:7. In some embodiments, the oligonucleotide is modified with an internal spacer or a detectable label. For example, the 5? terminus is labeled with a fluorophore and the 3? terminus is complexed to a quencher of fluorescence of said fluorophore. In some embodiments, the nucleotide sequence of the oligonucleotide further comprises a universal tail sequence.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 27, 2023
    Inventors: David Engelthaler, Jolene Bowers, James Schupp
  • Publication number: 20230094433
    Abstract: Methods, kits, and oligonucleotides used in the detection of the coronavirus strain, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), are disclosed. In some aspects, the oligonucleotides are primers or probes used in the described methods or kits. The oligonucleotide consists of 40 or less nucleotides and has a nucleotide sequence that consists essentially of, or is a variant of, the nucleotide sequence of: SEQ ID NO:7, SEQ ID NO:8, SEQ ID NO:9, or SEQ ID NO:10.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Applicant: THE TRANSLATIONAL GENOMICS RESEARCH INSTITUTE
    Inventors: William Tanner Porter, Erin Kelley, Jolene Bowers, David Engelthaler
  • Publication number: 20230043710
    Abstract: Methods, kits, and oligonucleotides used in the detection of the coronavirus strain, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), are disclosed. In some aspects, the oligonucleotides are primers or probes used in the described methods or kits. The oligonucleotide consists of 40 or less nucleotides and has a nucleotide sequence that consists essentially of, or is a variant of, the nucleotide sequence of: SEQ ID NO:1, SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:5, SEQ ID NO:6, or SEQ ID NO:7. In some embodiments, the oligonucleotide is modified with an internal spacer or a detectable label. For example, the 5? terminus is labeled with a fluorophore and the 3? terminus is complexed to a quencher of fluorescence of said fluorophore. In some embodiments, the nucleotide sequence of the oligonucleotide further comprises a universal tail sequence.
    Type: Application
    Filed: September 13, 2022
    Publication date: February 9, 2023
    Inventors: David Engelthaler, Jolene Bowers, James Schupp
  • Patent number: 11572591
    Abstract: The present invention provides a method of detecting Staphylococcus aureus in a subject, by contacting a sample obtained from the subject with at least one detectably labeled probe of the invention or detecting in the sample identity to a sequence of the invention. The invention is also directed to kits, microarrays and detectable Staphylococcus aureus polynucleotide probes useful in detecting the presence of Staphylococcus aureus.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: February 7, 2023
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents on behalf of Northern Arizona University, Centers for Disease Control and Prevention
    Inventors: Elizabeth Driebe, Jolene Bowers, David Engelthaler, Paul Keim, Brandi Limbago, James K. Rasheed, Linda McDougal, Valerie S. Albrecht
  • Publication number: 20220415439
    Abstract: An Amplicon Sequencing Analysis Pipeline (ASAP) system (120, 600) characterizes a genetic sample. The ASAP system (120, 600) receives assay configuration data individually associating reference sequences and genetic characteristics. The ASAP system (120, 600) processes amplicon sequencing data and the reference sequences to characterize the genetic sample based on the individual associations between the reference sequences and the genetic characteristics in the assay configuration data. The ASAP (120, 600) system transfers genetic data indicating the genetic characteristics for the genetic sample and indicating interpretation metrics for amplicon sequencing read depth and quality related to the genetic characteristics.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 29, 2022
    Inventors: Darrin Lemmer, Jolene Bowers, Erin Kelley, David Engelthaler, Elizabeth Driebe, Paul Keim
  • Publication number: 20220325324
    Abstract: The present invention relates to method of detecting and characterizing one or more Borrelia species causing Lyme Disease or tick-borne relapsing fever within a sample from a subject, the method comprising: a) subjecting DNA and/or RNA from the sample to a PCR amplification reaction using primer pairs targeting at least one region of Borrelia 16S rRNA and at least one region of flaB, ospA, ospB, ospC, glpQ, 16S-23S intergenic spacer (IGS1), 5S-23S intergenic spacer (IGS2), bbk32, dbpA, dbpB, and/or p66; and b) analyzing amplification products resulting from the PCR amplification reaction to detect the one or more Borrelia species.
    Type: Application
    Filed: May 16, 2022
    Publication date: October 13, 2022
    Inventors: Elizabeth Driebe, Paul Keim, David Engelthaler, Jolene Bowers, Nathan C. Nieto
  • Patent number: 11446353
    Abstract: The present invention comprises methods of treating an infection using a pharmaceutical composition comprising an active ingredient selected from Table 1. In some aspects, the infection can be caused by one or more pathogens, including fungal pathogens. For example, the infection may be Valley Fever.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: September 20, 2022
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents on behalf of Northern Arizona University
    Inventors: David Engelthaler, Elizabeth Driebe, Hongwei “Holly” Yin, Michael Valentine, Donald Chow, Jolene Bowers, Paul Keim, Bridget Barker
  • Patent number: 11386977
    Abstract: An Amplicon Sequencing Analysis Pipeline (ASAP) system (120, 600) characterizes a genetic sample. The ASAP system (120, 600) receives assay configuration data individually associating reference sequences and genetic characteristics. The ASAP system (120, 600) processes amplicon sequencing data and the reference sequences to characterize the genetic sample based on the individual associations between the reference sequences and the genetic characteristics in the assay configuration data. The ASAP (120, 600) system transfers genetic data indicating the genetic characteristics for the genetic sample and indicating interpretation metrics for amplicon sequencing read depth and quality related to the genetic characteristics.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: July 12, 2022
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents for and on behalf of Northern Arizona University
    Inventors: Darrin Lemmer, Jolene Bowers, Erin Kelley, David Engelthaler, Elizabeth Driebe, Paul Keim
  • Patent number: 11359251
    Abstract: A method of detecting Enterovirus D68 is provided. The method may include adding to a mixture containing the sample from the subject, (a) a first forward primer comprising SEQ ID NO: 1, (b) a second forward primer comprising SEQ ID NO: 2, (c) a third forward primer comprising SEQ ID NO: 3, (d) a first reverse primer comprising SEQ ID NO: 4, and (e) a second reverse primer comprising SEQ ID NO: 5, subjecting the mixture to conditions that allow nucleic acid amplification, and detecting the presence or absence of Enterovirus D68 by analyzing the nucleic acid amplification products. The forward primers may include a first universal tail sequence and reverse primers may include a second universal tail sequence. The nucleic acid amplification products may be sequenced using next-generation sequencing.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: June 14, 2022
    Assignee: The Translational Genomics Research Institute
    Inventors: David Engelthaler, Jolene Bowers
  • Patent number: 11345969
    Abstract: The present invention relates to method of detecting and characterizing one or more Borrelia species causing Lyme Disease or tick-borne relapsing fever within a sample from a subject, the method comprising: a) subjecting DNA and/or RNA from the sample to a PCR amplification reaction using primer pairs targeting at least one region of Borrelia 16S rRNA and at least one region of flaB, ospA, ospB, ospC, glpQ, 16S-23S intergenic spacer (IGS1), 5S-23S intergenic spacer (IGS2), bbk32, dbpA, dbpB, and/or p66; and b) analyzing amplification products resulting from the PCR amplification reaction to detect the one or more Borrelia species.
    Type: Grant
    Filed: February 11, 2017
    Date of Patent: May 31, 2022
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents on behalf of Northern Arizona University
    Inventors: Elizabeth Driebe, Paul S. Keim, David Engelthaler, Jolene Bowers, Nathan C. Nieto
  • Publication number: 20220145375
    Abstract: The present invention provides a method of detecting one or more Klebsiella species within a sample from a subject, the method comprising: subjecting DNA and/or RNA from the sample to a PCR amplification reaction using primer pairs targeting species-specific canonical single nucleotide polymorphisms (canSNPs); and analyzing amplification products resulting from the PCR amplification reaction to detect the one or more Klebsiella species. The present invention also provides a kit for detection of one or more Klebsiella species, Klebsiella clonal groups, AMR genes, and/or virulence genes, the kit comprising primer pairs targeting species-specific canSNPs, K. pneumoniae genes M1 and M2, clonal group-specific canSNPs, AMR genes, and/or virulence genes.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 12, 2022
    Inventors: Jolene Bowers, Elizabeth Driebe, David Engelthaler, Paul Keim, Darrin Lemmer
  • Publication number: 20220145366
    Abstract: The present invention relates to oligonucleotides, methods, and kits useful for detecting an antibiotic-resistant subpopulation within a heteroresistant population of Mycobacterium tuberculosis in a sample. An amplicon of a target locus is obtained from the sample. The target locus comprises a region of interest which comprises one or more minor variants associated with the antibiotic resistance. The target locus is selected from the group consisting of: pncA, tlyA, gidB, rpsL, gyrB, embB, ahpC promoter, rplC, and combinations thereof. The amplicon is sequenced on a Next Generation Sequencing (NGS) platform. The region of interest is interrogated to detect the one or more minor variants and thus, the antibiotic-resistant subpopulation of Mycobacterium tuberculosis.
    Type: Application
    Filed: June 17, 2021
    Publication date: May 12, 2022
    Inventors: David Engelthaler, Christopher Allender, James Schupp
  • Publication number: 20220090172
    Abstract: The present invention provides methods of detecting a biothreat agent in a sample, comprising detecting at least one biothreat-specific amplicon in the sample. The methods also encompass confirming the absence of the biothreat agent by detecting Near Neighbor specific amplicons to avoid false positive results.
    Type: Application
    Filed: January 28, 2020
    Publication date: March 24, 2022
    Inventors: James Schupp, Jason Sahl, Paul Keim, David Engelthaler, David Wagner, Viacheslav Fofanov
  • Patent number: 11248270
    Abstract: The present invention provides a method of detecting one or more Klebsiella species within a sample from a subject, the method comprising: subjecting DNA and/or RNA from the sample to a PCR amplification reaction using primer pairs targeting species-specific canonical single nucleotide polymorphisms (canSNPs); and analyzing amplification products resulting from the PCR amplification reaction to detect the one or more Klebsiella species. The present invention also provides a kit for detection of one or more Klebsiella species, Klebsiella clonal groups, AMR genes, and/or virulence genes, the kit comprising primer pairs targeting species-specific canSNPs, K. pneumoniae genes M1 and M2, clonal group-specific canSNPs, AMR genes, and/or virulence genes.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: February 15, 2022
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents on behalf of Northern Arizona University
    Inventors: Jolene Bowers, Elizabeth Driebe, David Engelthaler, Paul Keim, Darrin Lemmer
  • Publication number: 20210395798
    Abstract: The present invention relates to oligonucleotides, methods, and kits for detecting an antibiotic-resistant subpopulation within a heteroresistant population of Mycobacterium tuberculosis in a sample. An amplicon of a target locus is obtained from the sample. The target locus comprises a region of interest which comprises one or more minor variants associated with the antibiotic resistance. The target locus is selected from the group consisting of: Rv0678, pepQ, atpE, ddn, fbiA, fbiB, fbiC, fgd, fgd1, and fgd2. The region of interest is interrogated to detect the one or more minor variants and thus, the antibiotic-resistant subpopulation of M. tuberculosis.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 23, 2021
    Inventors: David Engelthaler, Christopher Allender, James Schupp, John Metcalfe
  • Publication number: 20210381030
    Abstract: Embodiments of the invention include methods of identifying microorganisms and/or diagnosing infections in subjects cause by microorganisms. Embodiments of the invention may also include further characterizing (e.g., determining the presence of one or more antibiotic resistance markers) the microorganisms and determining a strain identity of the microorganisms.
    Type: Application
    Filed: August 5, 2021
    Publication date: December 9, 2021
    Inventors: Elizabeth Driebe, Jolene Bowers, David Engelthaler, Paul Keim