Patents by Inventor KEVIN D. ALLEN

KEVIN D. ALLEN 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: 12247200
    Abstract: Oligonucleotide primers and methods of use in producing sequencing libraries are provided according to aspects of the present disclosure which include, from 5? to 3?, a homopolymer-hybridizing region, and an anchor region comprising 5?-(?)nNm-3?, wherein the homopolymer-hybridizing region is a contiguous sequence of 5 to 20 elements, wherein the elements are nucleotides or Tm increasing nucleotide analogs, wherein at least 4 of the elements are Tm increasing nucleotide analogs, wherein the homopolymer-hybridizing region hybridizes to a complementary homopolymer tract of a target nucleic acid, wherein the complementary homopolymer tract comprises a contiguous sequence of complementary elements, wherein X is any nucleotide or nucleotide analog with the proviso that ? is not a nucleotide or nucleotide analog complementary to a complementary element of the complementary homopolymer tract, and wherein N is any nucleotide or nucleotide analog.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: March 11, 2025
    Assignee: BIOO Scientific Corporation
    Inventors: Kevin D. Allen, Kerry Gunning
  • Publication number: 20230323341
    Abstract: Methods of reducing adapter-dimers in a sequencing library are provided according to aspects of the present disclosure, including: hybridizing excess 3? adapters to blocker oligonucleotides forming a hybridized complex, such that the excess 3? adapters are unavailable to form adapter-dimers, the hybridized complex including: a first blocker oligonucleotide 3? terminus adjacent to an adenylated nucleotide at the 5? terminus of a first unligated 3? adapter and a second blocker oligonucleotide 3? terminus adjacent to an adenylated nucleotide at the 5? terminus of a second unligated 3? adapter, wherein the first blocker oligonucleotide has a 5? portion complementary to and hybridized to the first unligated 3? adapter, the second blocker oligonucleotide has a 5? portion complementary to and hybridized to the second unligated 3? adapter, and the first blocker oligonucleotide has a 3? portion complementary to, and hybridized to, a 3? portion of the second blocker oligonucleotide.
    Type: Application
    Filed: March 24, 2023
    Publication date: October 12, 2023
    Inventors: Kevin D. Allen, Kerry Gunning, Allyson LeBas, Eric Castro
  • Publication number: 20210261952
    Abstract: Oligonucleotide primers and methods of use in producing sequencing libraries are provided according to aspects of the present disclosure which include, from 5? to 3?, a homopolymer-hybridizing region, and an anchor region comprising 5?-(?)nNm-3?, wherein the homopolymer-hybridizing region is a contiguous sequence of 5 to 20 elements, wherein the elements are nucleotides or Tm increasing nucleotide analogs, wherein at least 4 of the elements are Tm increasing nucleotide analogs, wherein the homopolymer-hybridizing region hybridizes to a complementary homopolymer tract of a target nucleic acid, wherein the complementary homopolymer tract comprises a contiguous sequence of complementary elements, wherein ? is any nucleotide or nucleotide analog with the proviso that ? is not a nucleotide or nucleotide analog complementary to a complementary element of the complementary homopolymer tract, and wherein N is any nucleotide or nucleotide analog.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 26, 2021
    Inventors: Kevin D. Allen, Kerry Gunning
  • Publication number: 20200190565
    Abstract: The current teachings relate to methods for reducing adapter-dimer formation, particularly when preparing nucleic acids of interest for subsequent amplification and/or sequencing. Also described are kits for use in performing certain disclosed methods.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 18, 2020
    Inventors: Masoud Toloue, Adam R. Morris, Kevin D. Allen
  • Patent number: 10597706
    Abstract: The current teachings relate to methods for reducing adapter-dimer formation, particularly when preparing nucleic acids of interest for subsequent amplification and/or sequencing. Also described are kits for use in performing certain disclosed methods.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: March 24, 2020
    Assignee: BIOO Scientific Corporation
    Inventors: Masoud Toloue, Adam R. Morris, Kevin D. Allen
  • Publication number: 20170137875
    Abstract: The current teachings relate to methods for reducing adapter-dimer formation, particularly when preparing nucleic acids of interest for subsequent amplification and/or sequencing. Also described are kits for use in performing certain disclosed methods.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 18, 2017
    Inventors: MASOUD TOLOUE, ADAM R. MORRIS, KEVIN D. ALLEN