Patents by Inventor Lawrence J. Wangh

Lawrence J. Wangh 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: 11674171
    Abstract: Provided herein are reagents and kits for detection of multiple target sequences in a single-tube, single-color assay, and methods of use thereof. In particular, multiplex assays are provided for the detection of Mycobacterium tuberculosis complex target sequences (e.g., katG, rpoB, inhA promotor, pncA, etc.).
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: June 13, 2023
    Assignee: Brandeis University
    Inventors: Lawrence J. Wangh, Kenneth E. Pierce, John E. Rice
  • Publication number: 20200392568
    Abstract: Provided herein are reagents and kits for detection of multiple target sequences in a single-tube, single-color assay, and methods of use thereof. In particular, multiplex assays are provided for the detection of Mycobacterium tuberculosis complex target sequences (e.g., katG, rpoB, inhA promotor, pncA, etc.).
    Type: Application
    Filed: August 10, 2020
    Publication date: December 17, 2020
    Inventors: Lawrence J. Wangh, Kenneth E. Pierce, John E. Rice
  • Patent number: 10813972
    Abstract: Methods, compositions and kits for the prevention and treatment of mitochondrial dysfunction, mitochondrial DNA damage and genomic DNA damage are provided. The methods use the administration of palm fruit juice and/or compositions containing phenolic compounds present in palm fruit juice. The methods, compositions, and kits can be used to reduce DNA damage in subjects being treated with nucleoside reverse transcriptase inhibitors, such as patients having HIV or AIDS.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: October 27, 2020
    Assignees: MALAYSIAN PALM OIL BOARD, BRANDEIS UNIVERSITY
    Inventors: Adam E. Osborne, Lawrence J. Wangh, Kenneth C. Hayes, Ravigadevi Sambanthamurthi
  • Patent number: 10738347
    Abstract: Provided herein are reagents and kits for detection of multiple target sequences in a single-tube, single-color assay, and methods of use thereof. In particular, multiplex assays are provided for the detection of Mycobacterium tuberculosis complex target sequences (e.g., katG, rpoB, inhA promotor, pncA, etc.).
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: August 11, 2020
    Assignee: Brandeis University
    Inventors: Lawrence J. Wangh, Kenneth E. Pierce, John E. Rice
  • Patent number: 10570462
    Abstract: Provided herein are kits for performing for nucleic acid sequences.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: February 25, 2020
    Assignee: Brandeis University
    Inventors: Lawrence J. Wangh, John E. Rice, J. Aquiles Sanchez, Arthur H. Reis, Jr.
  • Publication number: 20200032310
    Abstract: Provided herein are mispriming prevention reagents, compositions and kits comprising such reagents and methods of use thereof.
    Type: Application
    Filed: March 25, 2019
    Publication date: January 30, 2020
    Inventors: Lawrence J. Wangh, Kenneth E. Pierce, Jesus A. Sanchez, John E. Rice, Alexandra I. King Over, Adam E. Osborne
  • Publication number: 20190271026
    Abstract: Provided herein are methods for detecting and identifying strains of mycobacteria, and compositions and kits for performing such methods. In particular, nucleic acid amplification and fluorescence detection methods are provided for the detection and differentiation of mycobacteria based on, for example, pathogenicity, species, and antibiotic resistance or sensitivity. Compositions and methods are provided herein to identify and differentiate mycobacteria in mixtures of different mycobacteria and mycobacteria and non-mycobacteria.
    Type: Application
    Filed: March 8, 2019
    Publication date: September 5, 2019
    Inventors: Lawrence J. Wangh, John E. Rice
  • Patent number: 10273525
    Abstract: Provided herein are methods for detecting and identifying strains of mycobacteria, and compositions and kits for performing such methods. In particular, nucleic acid amplification and fluorescence detection methods are provided for the detection and differentiation of mycobacteria based on, for example, pathogenicity, species, and antibiotic resistance or sensitivity. Compositions and methods are provided herein to identify and differentiate mycobacteria in mixtures of different mycobacteria and mycobacteria and non-mycobacteria.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: April 30, 2019
    Assignee: Brandeis University
    Inventors: Lawrence J. Wangh, John Rice
  • Patent number: 10240178
    Abstract: Provided herein are mispriming prevention reagents, compositions and kits comprising such reagents and methods of use thereof.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: March 26, 2019
    Assignee: Brandeis University
    Inventors: Lawrence J. Wangh, Kenneth E. Pierce, Jesus A. Sanchez, John E. Rice, Alexandra Isabel King Over, Adam E. Osborne
  • Publication number: 20180002739
    Abstract: Modified double-stranded oligonucleotides that have terminal regions on each of their strands, that have a hybrid length of 6-50 nucleotides long, that have a melting temperature Tm of at least 32° C., and that include 2-4 modifying groups, each covalently attached to a different terminal region, preferably to a terminal nucleotide, said modifying groups being polycyclic substituents that do not have bulky portions that are non-planar, said modified oligonucleotide being capable of binding to the 5? exonuclease domains of DNA polymerases and, when included in a PCR or other primer-dependent DNA amplification reaction at a concentration, generally not more than 2000 nM, that is effective for at least one of the functions of suppressing mispriming, increasing polymerase selectivity against 3? terminal mismatches.
    Type: Application
    Filed: September 8, 2017
    Publication date: January 4, 2018
    Inventors: Lawrence J. Wangh, John E. Rice, Nicholas Rice, Yanwei Jia
  • Patent number: 9850529
    Abstract: The present invention relates to compositions and methods for nucleic acid based diagnostic assays. In particular, the present invention provides primers for asymmetric PCR and other amplification modalities. In some embodiments, the present invention provides multiple primers for amplification of related nucleic acid targets in a single reaction.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: December 26, 2017
    Assignee: Brandeis University
    Inventors: Kenneth E. Pierce, John E. Rice, Lawrence J. Wangh
  • Publication number: 20170335383
    Abstract: Disclosed herein is a nucleic acid amplification process referred to as Linear-Expo-Linear Polymerase Chain Reaction (LEL-PCR).
    Type: Application
    Filed: July 24, 2015
    Publication date: November 23, 2017
    Inventors: Lawrence J. Wangh, J. A. Sanchez
  • Patent number: 9758813
    Abstract: Modified double-stranded oligonucleotides that have terminal regions on each of their strands, that have a hybrid length of 6-50 nucleotides long, that have a melting temperature Tm of at least 32° C., and that include 2-4 modifying groups, each covalently attached to a different terminal region, preferably to a terminal nucleotide, said modifying groups being polycyclic substituents that do not have bulky portions that are non-planar, said modified oligonucleotide being capable of binding to the 5? exonuclease domains of DNA polymerases and, when included in a PCR or other primer-dependent DNA amplification reaction at a concentration, generally not more than 2000 nM, that is effective for at least one of the functions of suppressing mispriming, increasing polymerase selectivity against 3? terminal mismatches.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: September 12, 2017
    Assignee: Brandeis University
    Inventors: Lawrence J. Wangh, John E. Rice, Nicholas Rice, Yanwei Jia
  • Patent number: 9745624
    Abstract: Homogenous detection during or following PCR amplification, preferably LATE-PCR, utilizing fluorescent DNA dye and indirectly excitable labeled primers and probes, improves reproducibility and quantification. Low-temperature homogeneous detection during or following non-symmetric PCR amplification, preferably LATE-PCR, utilizing fluorescent DNA dye and indirectly excitable labeled mismatch-tolerant probes permits analysis of complex targets. Sequencing sample preparation methods following LATE-PCR amplifications reduce complexity and permit “single-tube” processing.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: August 29, 2017
    Assignee: Brandeis University
    Inventors: Lawrence J. Wangh, John E. Rice, J. Aquiles Sanchez, Kenneth E. Pierce, Jesse Salk, Arthur H. Reis, Cristina Hartshorn
  • Patent number: 9637790
    Abstract: Provided herein are methods for detecting mutations in nucleic acid, and compositions and kits for performing such methods. In particular, nucleic acid amplification and fluorescence detection methods are provided to detect mutations and assess the mutational load. The methods are based on a set of adjacently binding probes wherein one probe is labelled with a quencher and the other is a self-indicating probe labelled with fluorophore and quencher. The binding of the probes is analyzed by melting curve analysis.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: May 2, 2017
    Assignee: Brandeis University
    Inventors: Adam E. Osborne, Lawrence J. Wangh, John E. Rice
  • Publication number: 20160355881
    Abstract: Disclosed herein are methods for determining whether one or more CpG dinucleotides are methylated using Linear After the Exponential Polymerase Chain Reaction (“LATE-PCR”) or Linear-Expo-Linear Polymerase Chain Reaction (“LEL-PCR”).
    Type: Application
    Filed: July 24, 2014
    Publication date: December 8, 2016
    Inventors: Lawrence J. Wangh, Jesus A Sanchez
  • Patent number: 9493835
    Abstract: Provided herein are methods, kits, and compositions related to nucleic acid detection assays that allow discrimination of multiple target sequences with a single probe. In particular, provided herein are methods kits, and compositions that include single-probe target sequence discrimination where different target amplicons may have identical probe hybridization sequences by employing multiple temperature end-point signal probe detection. Also provided herein are methods, kits, and compositions for distinguishing between two or more target amplicons using multiple-temperature end-point probe detection. In certain embodiments, asymmetric PCR amplification methods are employed (e.g., LATE-PCR amplification).
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: November 15, 2016
    Assignee: Brandeis University
    Inventors: Arthur H. Reis, Jr., Lawrence J. Wangh, Kenneth Pierce
  • Patent number: 9476092
    Abstract: A non-symmetric polymerize chain reaction (PCR) amplification method employing a limiting primer in low concentration whose concentration-adjusted melting point at least equals, and preferably exceeds, that of the excess primer, the latter in turn not being more than 25° C. below the melting temperature of the amplicon. Assays employing such amplification and labeled hybridization probes, including assays that include a detection step following primer extension or a low-temperature probe, or both. Kits for performing such assays and primer or primer-and-probe sets for performing the foregoing amplifications and assays.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: October 25, 2016
    Assignee: Brandeis University
    Inventors: Lawrence J. Wangh, Kenneth Pierce, Cristina Hartshorn, John Rice, J. Aquiles Sanchez
  • Publication number: 20160265014
    Abstract: Provided herein are mispriming prevention reagents, compositions and kits comprising such reagents and methods of use thereof.
    Type: Application
    Filed: December 15, 2015
    Publication date: September 15, 2016
    Inventors: Lawrence J. Wangh, Kenneth E. Pierce, Jesus A. Sanchez, John E. Rice, Alexandra Isabel King Over, Adam E. Osborne
  • Publication number: 20160258001
    Abstract: Provided herein are kits for performing for nucleic acid sequences.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 8, 2016
    Inventors: Lawrence J. Wangh, John E. Rice, J. Aquiles Sanchez, Arthur H. Reis, JR.