Patents by Inventor Helen Franklin

Helen Franklin 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: 20240117340
    Abstract: The invention related to forming nucleic add templates including control templates for sequencing using a nanopore-based method, wherein the templates of the novel structure disclosed herein are limited or prevented from threading into the nanopore during sequencing.
    Type: Application
    Filed: February 18, 2021
    Publication date: April 11, 2024
    Inventors: Helen Franklin, Stanislav Fridland, Spencer Klugherz
  • Patent number: 11891650
    Abstract: Provided herein is a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to crush and close off a fluidic channel in the body. Also provided are a cartridge interface configured to engage the cartridge. Also provided is a system including a cartridge interface and methods of using the cartridge and system.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 6, 2024
    Assignee: INTEGENX, INC.
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey M. Smith, Philip Justus Wunderle, David King
  • Patent number: 11802276
    Abstract: Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: October 31, 2023
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Helen Franklin, Cynthia Cech, Timothy Kellogg Craig, Aruna Ayer, Kirti Dhiman, Natalie B. Chechelski Johnston, Joshua N. Mabry, Arkadiusz Bibillo, Peter Crisalli, Randall W. Davis
  • Patent number: 11746337
    Abstract: Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: September 5, 2023
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Helen Franklin, Cynthia Cech, Timothy Kellogg Craig, Aruna Ayer, Kirti Dhiman, Natalie B. Chechelski Johnston, Joshua N. Mabry, Arkadiusz Bibillo, Peter Crisalli, Randall W. Davis
  • Publication number: 20230159999
    Abstract: This application discloses compositions comprising primer compounds that reduce or block deleterious threading into a nanopore of nucleic acid strands displaced by a nanopore-linked polymerase, for example during the use of a nanopore device for nucleic acid sequencing. Also disclosed are methods for using the compositions to reduce deleterious threading events during nanopore-based nucleic acid detection techniques, such as nanopore sequencing.
    Type: Application
    Filed: August 4, 2022
    Publication date: May 25, 2023
    Inventors: Aruna Ayer, David Beyer, Peter Crisalli, Kirti Dhiman, Helen Franklin, Swathi Chakravarthy, Omid Khakshoor, Blake Langdon, Meng Taing, Adolfo Vargas
  • Patent number: 11525124
    Abstract: Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: December 13, 2022
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Helen Franklin, Cynthia Cech, Timothy Kellogg Craig, Aruna Ayer, Kirti Dhiman, Natalie B. Chechelski Johnston, Joshua N. Mabry, Arkadiusz Bibillo, Peter Crisalli, Randall W. Davis
  • Publication number: 20210381041
    Abstract: The present invention provides a method for isolating Sequencing complexes, said method comprising forming a complex between a nanopore covalently linked to a polymerase and an oligonucleotide that is associated with a purification moiety, separating any unbound/uncomplexed nanopores and oligonucleotides from the complexes by use of a solid support capable of binding the purification moiety, and cleaving bound complexes from the solid support with an enzyme composition.
    Type: Application
    Filed: May 27, 2019
    Publication date: December 9, 2021
    Inventors: Kirti DHIMAN, Helen FRANKLIN, Alexandra WANG
  • Publication number: 20210278427
    Abstract: Provided herein are instruments and cartridges for processing samples. The cartridges include fluidic circuits in which fluid movement can be regulated by diaphragm valves. In certain cartridges, deformable material providing a diaphragm contacts an interface in the instrument that actuates the diaphragm directly, without intervening actuation layer. Certain cartridges have a plurality of fluidic circuits and fluid distribution channels or pneumatic distribution channels configured to deliver fluids or pneumatic pressure to any of the fluidic circuits, selectively. Certain cartridges have compartments containing on-board reagents. Compartments can be closed by a film attached to a body the cartridge through a heat seal.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 9, 2021
    Inventors: James Ogg, David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich
  • Publication number: 20210180114
    Abstract: Provided herein is a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to crush and close off a fluidic channel in the body. Also provided are a cartridge interface configured to engage the cartridge. Also provided is a system including a cartridge interface and methods of using the cartridge and system.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 17, 2021
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey M. Smith, Philip Justus Wunderle, David King
  • Patent number: 10989723
    Abstract: Provided herein are instruments and cartridges for processing samples. The cartridges include fluidic circuits in which fluid movement can be regulated by diaphragm valves. In certain cartridges, deformable material providing a diaphragm contacts an interface in the instrument that actuates the diaphragm directly, without intervening actuation layer. Certain cartridges have a plurality of fluidic circuits and fluid distribution channels or pneumatic distribution channels configured to deliver fluids or pneumatic pressure to any of the fluidic circuits, selectively. Certain cartridges have compartments containing on-board reagents. Compartments can be closed by a film attached to a body the cartridge through a heat seal.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: April 27, 2021
    Assignee: IntegenX, Inc.
    Inventors: James Ogg, David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich
  • Patent number: 10961561
    Abstract: Provided herein is a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to crush and close off a fluidic channel in the body. Also provided are a cartridge interface configured to engage the cartridge. Also provided is a system including a cartridge interface and methods of using the cartridge and system.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: March 30, 2021
    Assignee: IntegenX, Inc.
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey M. Smith, Philip Justus Wunderle, David King
  • Publication number: 20200277581
    Abstract: Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.
    Type: Application
    Filed: May 11, 2020
    Publication date: September 3, 2020
    Applicant: Roche Sequencing Solutions, Inc.
    Inventors: Helen FRANKLIN, Cynthia CECH, Timothy Kellogg CRAIG, Aruna AYER, Kirti DHIMAN, Natalie B. CHECHELSKI JOHNSTON, Joshua N. MABRY, Arkadiusz BIBILLO, Peter CRISALLI, Randall W. DAVIS
  • Publication number: 20200270589
    Abstract: Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 27, 2020
    Applicant: ROCHE SEQUENCING SOLUTIONS, INC.
    Inventors: Helen FRANKLIN, Cynthia CECH, Timothy Kellogg CRAIG, Aruna AYER, Kirti DHIMAN, Natalie B. CHECHELSKI JOHNSTON, Joshua N. MABRY, Arkadiusz BIBILLO, Peter CRISALLI, Randall W. DAVIS
  • Publication number: 20190256890
    Abstract: Provided herein is a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to crush and close off a fluidic channel in the body. Also provided are a cartridge interface configured to engage the cartridge. Also provided is a system including a cartridge interface and methods of using the cartridge and system.
    Type: Application
    Filed: January 17, 2019
    Publication date: August 22, 2019
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey M. Smith, Philip Justus Wunderle, David King
  • Publication number: 20190242917
    Abstract: Provided herein are instruments and cartridges for processing samples. The cartridges include fluidic circuits in which fluid movement can be regulated by diaphragm valves. In certain cartridges, deformable material providing a diaphragm contacts an interface in the instrument that actuates the diaphragm directly, without intervening actuation layer. Certain cartridges have a plurality of fluidic circuits and fluid distribution channels or pneumatic distribution channels configured to deliver fluids or pneumatic pressure to any of the fluidic circuits, selectively. Certain cartridges have compartments containing on-board reagents. Compartments can be closed by a film attached to a body the cartridge through a heat seal.
    Type: Application
    Filed: January 25, 2019
    Publication date: August 8, 2019
    Inventors: James Ogg, David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich
  • Patent number: 10208332
    Abstract: Provided herein is a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to crush and close off a fluidic channel in the body. Also provided are a cartridge interface configured to engage the cartridge. Also provided is a system including a cartridge interface and methods of using the cartridge and system.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 19, 2019
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey Smith, Philip Justus Wunderle, David King
  • Patent number: 10191071
    Abstract: Provided herein are instruments and cartridges for processing samples. The cartridges include fluidic circuits in which fluid movement can be regulated by diaphragm valves. In certain cartridges, deformable material providing a diaphragm contacts an interface in the instrument that actuates the diaphragm directly, without intervening actuation layer. Certain cartridges have a plurality of fluidic circuits and fluid distribution channels or pneumatic distribution channels configured to deliver fluids or pneumatic pressure to any of the fluidic circuits, selectively. Certain cartridges have compartments containing on-board reagents. Compartments can be closed by a film attached to a body the cartridge through a heat seal.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: January 29, 2019
    Assignee: IntegenX, Inc.
    Inventors: James Ogg, David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich
  • Publication number: 20180340157
    Abstract: Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.
    Type: Application
    Filed: May 24, 2018
    Publication date: November 29, 2018
    Inventors: Helen FRANKLIN, Cynthia CECH, Timothy Kellogg CRAIG, Aruna AYER, Kirti DHIMAN, Natalie B. CHECHELSKI JOHNSTON, Joshua N. MABRY, Arkadiusz BIBILLO, Peter CRISALLI, Randall W. DAVIS
  • Publication number: 20170002399
    Abstract: Provided herein is a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to crush and close off a fluidic channel in the body. Also provided are a cartridge interface configured to engage the cartridge. Also provided is a system including a cartridge interface and methods of using the cartridge and system.
    Type: Application
    Filed: April 30, 2015
    Publication date: January 5, 2017
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, David King, James Klevenberg, Chungsoo Charles Park, Corey Smith, Philip Justus Wunderle
  • Publication number: 20160305972
    Abstract: Provided herein are instruments and cartridges for processing samples. The cartridges include fluidic circuits in which fluid movement can be regulated by diaphragm valves. In certain cartridges, deformable material providing a diaphragm contacts an interface in the instrument that actuates the diaphragm directly, without intervening actuation layer. Certain cartridges have a plurality of fluidic circuits and fluid distribution channels or pneumatic distribution channels configured to deliver fluids or pneumatic pressure to any of the fluidic circuits, selectively. Certain cartridges have compartments containing on-board reagents. Compartments can be closed by a film attached to a body the cartridge through a heat seal.
    Type: Application
    Filed: November 17, 2014
    Publication date: October 20, 2016
    Applicant: IntegenX Inc.
    Inventors: James Ogg, David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich