Patents by Inventor Brian McKeown

Brian McKeown 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: 11859247
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: January 2, 2024
    Assignee: Oxford Nanopore Technologies PLC
    Inventors: Lakmal Jayasinghe, John Hagan Pryce Bayley, Stephen Cheley, Brian McKeown, James White, James Clarke
  • Publication number: 20230065890
    Abstract: The invention relates to adaptors for sequencing nucleic acids. The adaptors may be used to generate single stranded constructs of nucleic acid for sequencing purposes. Such constructs may contain both strands from a double stranded deoxyribonucleic acid (DNA) or ribonucleic acid (RNA) template. The invention also relates to the constructs generated using the adaptors, methods of making the adaptors and constructs, as well as methods of sequencing double stranded nucleic acids.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 2, 2023
    Applicant: Oxford Nanopore Technologies PLC
    Inventor: Brian McKeown
  • Patent number: 11459606
    Abstract: The invention relates to adaptors for sequencing nucleic acids. The adaptors may be used to generate single stranded constructs of nucleic acid for sequencing purposes. Such constructs may contain both strands from a double stranded deoxyribonucleic acid (DNA) or ribonucleic acid (RNA) template. The invention also relates to the constructs generated using the adaptors, methods of making the adaptors and constructs, as well as methods of sequencing double stranded nucleic acids.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: October 4, 2022
    Assignee: Oxford Nanopore Technologies PLC
    Inventor: Brian McKeown
  • Patent number: 11352664
    Abstract: The invention relates to adaptors for sequencing nucleic acids. The adaptors may be used to generate single stranded constructs of nucleic acid for sequencing purposes. Such constructs may contain both strands from a double stranded deoxyribonucleic acid (DNA) or ribonucleic acid (RNA) template. The invention also relates to the constructs generated using the adaptors, methods of making the adaptors and constructs, as well as methods of sequencing double stranded nucleic acids.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: June 7, 2022
    Assignee: Oxford Nanopore Technologies PLC
    Inventor: Brian McKeown
  • Publication number: 20220064722
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Application
    Filed: June 23, 2021
    Publication date: March 3, 2022
    Applicant: Oxford Nanopore Technologies Ltd.
    Inventors: Lakmal Jayasinghe, John Hagan Pryce Bayley, Stephen Cheley, Brian McKeown, James White, James Clarke
  • Publication number: 20210285035
    Abstract: Methods for obtaining a reaction volume having a predetermined copy number, such as a single copy, of a known nucleic acid molecule therein are disclosed. Such a reaction volume may be useful as a control for nucleic acid amplification reactions. Nucleic acid constructs useful in such methods are also described. The constructs include a first region and a second region, wherein the second region is flanked by first and second primer binding sites to allow amplification across the second region, and wherein a selectively cleavable region is located between the first and second regions, with the selectively cleavable region being flanked by third and fourth primer binding sites to allow amplification across the selectively cleavable region. The second region acts as a reporter to indicate the presence of the entire nucleic acid molecule; and the selectively cleavable region can be cleaved to separate the first region from the second region, leaving an isolated copy of the first region.
    Type: Application
    Filed: November 23, 2016
    Publication date: September 16, 2021
    Inventor: Brian McKeown
  • Patent number: 11078530
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: August 3, 2021
    Assignee: Oxford Nanopore Technologies Ltd.
    Inventors: Lakmal Jayasinghe, John Hagan Pryce Bayley, Stephen Cheley, Brian McKeown, James White, James Anthony Clarke
  • Publication number: 20200002761
    Abstract: The invention relates to adaptors for sequencing nucleic acids. The adaptors may be used to generate single stranded constructs of nucleic acid for sequencing purposes. Such constructs may contain both strands from a double stranded deoxyribonucleic acid (DNA) or ribonucleic acid (RNA) template. The invention also relates to the constructs generated using the adaptors, methods of making the adaptors and constructs, as well as methods of sequencing double stranded nucleic acids.
    Type: Application
    Filed: September 12, 2019
    Publication date: January 2, 2020
    Applicant: Oxford Nanopore Technologies Ltd.
    Inventor: Brian McKeown
  • Publication number: 20190376132
    Abstract: The invention relates to adaptors for sequencing nucleic acids. The adaptors may be used to generate single stranded constructs of nucleic acid for sequencing purposes. Such constructs may contain both strands from a double stranded deoxyribonucleic acid (DNA) or ribonucleic acid (RNA) template. The invention also relates to the constructs generated using the adaptors, methods of making the adaptors and constructs, as well as methods of sequencing double stranded nucleic acids.
    Type: Application
    Filed: March 25, 2019
    Publication date: December 12, 2019
    Applicant: Oxford Nanopore Technologies Ltd.
    Inventor: Brian McKeown
  • Publication number: 20190002972
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Application
    Filed: September 12, 2018
    Publication date: January 3, 2019
    Applicant: Oxford Nanopore Technologies Ltd.
    Inventors: Lakmal Jayasinghe, John Hagan Pryce Bayley, Stephen Cheley, Brian McKeown, James White, James Anthony Clarke
  • Publication number: 20180291440
    Abstract: The invention relates to adaptors for sequencing nucleic acids. The adaptors may be used to generate single stranded constructs of nucleic acid for sequencing purposes. Such constructs may contain both strands from a double stranded deoxyribonucleic acid (DNA) or ribonucleic acid (RNA) template. The invention also relates to the constructs generated using the adaptors, methods of making the adaptors and constructs, as well as methods of sequencing double stranded nucleic acids.
    Type: Application
    Filed: February 27, 2018
    Publication date: October 11, 2018
    Applicant: Oxford Nanopore Technologies Ltd.
    Inventor: Brian McKeown
  • Patent number: 10077471
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: September 18, 2018
    Assignee: Oxford Nanopore Technologies Ltd.
    Inventors: Lakmal Jayasinghe, John Hagan Pryce Bayley, Stephen Cheley, Brian McKeown, James White, James Anthony Clarke
  • Patent number: 9885078
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: February 6, 2018
    Assignee: Oxford Nanopore Technologies Limited
    Inventors: Lakmal Jayasinghe, John Hagan Pryce Bayley, Stephen Cheley, Brian McKeown, James White, James Anthony Clarke
  • Publication number: 20170335384
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Application
    Filed: August 3, 2017
    Publication date: November 23, 2017
    Applicant: Oxford Nanopore Technologies Ltd.
    Inventors: Lakmal Jayasinghe, John Hagan Pryce Bayley, Stephen Cheley, Brian McKeown, James White, James Anthony Clarke
  • Publication number: 20170321266
    Abstract: The invention relates to adaptors for sequencing nucleic acids. The adaptors may be used to generate single stranded constructs of nucleic acid for sequencing purposes. Such constructs may contain both strands from a double stranded deoxyribonucleic acid (DNA) or ribonucleic acid (RNA) template. The invention also relates to the constructs generated using the adaptors, methods of making the adaptors and constructs, as well as methods of sequencing double stranded nucleic acids.
    Type: Application
    Filed: December 27, 2016
    Publication date: November 9, 2017
    Applicant: Oxford Nanopore Technologies Ltd.
    Inventor: Brian McKeown
  • Publication number: 20160076092
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Application
    Filed: September 18, 2015
    Publication date: March 17, 2016
    Inventors: Lakmal JAYASINGHE, John Hagan Pryce BAYLEY, Stephen CHELEY, Brian MCKEOWN, James WHITE, James Anthony CLARKE
  • Patent number: 9135315
    Abstract: Aspects include data masking in database operations including intercepting a database query and identifying masked data in the query. The masked data in the query is unmasked by substituting the masked data with equivalent real values. The unmasked query is sent to the database engine, and a result provided by the database engine in response to the unmasked query is intercepted. The values in the result that correspond to sensitive information are identified. The result is masked by substituting the values in the result corresponding to sensitive information with masked equivalents. The masked result is returned to a user.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: September 15, 2015
    Assignee: Internatonal Business Machines Corporation
    Inventors: Pedro Barbas, Austin Clifford, Gareth Jenkins, Brian McKeown
  • Publication number: 20150031020
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Application
    Filed: August 8, 2014
    Publication date: January 29, 2015
    Inventors: Lakmal JAYASINGHE, John Hagan Pryce BAYLEY, Stephen CHELEY, Brian MCKEOWN, James WHITE, James Anthony CLARKE
  • Publication number: 20140051069
    Abstract: The invention relates to constructs comprising a transmembrane protein pore subunit and a nucleic acid handling enzyme. The pore subunit is covalently attached to the enzyme such that both the subunit and enzyme retain their activity. The constructs can be used to generate transmembrane protein pores having a nucleic acid handling enzyme attached thereto. Such pores are particularly useful for sequencing nucleic acids. The enzyme handles the nucleic acid in such a way that the pore can detect its component nucleotides by stochastic sensing.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 20, 2014
    Applicant: OXFORD NANOPORE TECHNOLOGIES LIMITED
    Inventors: Lakmal JAYASINGHE, John Hagan Pryce BAYLEY, Stephen CHELEY, Brian MCKEOWN, James WHITE, James Anthony CLARKE
  • Publication number: 20130282697
    Abstract: Aspects include data masking in database operations including intercepting a database query and identifying masked data in the query. The masked data in the query is unmasked by substituting the masked data with equivalent real values. The unmasked query is sent to the database engine, and a result provided by the database engine in response to the unmasked query is intercepted. The values in the result that correspond to sensitive information are identified. The result is masked by substituting the values in the result corresponding to sensitive information with masked equivalents. The masked result is returned to a user.
    Type: Application
    Filed: February 26, 2013
    Publication date: October 24, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Pedro Barbas, Austin Clifford, Gareth Jenkins, Brian McKeown