Patents by Inventor John Frederick Regan

John Frederick Regan 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: 11964279
    Abstract: The invention includes sample preparation cartridges and apparatuses. The invention provides means for lysing and optionally selectively capturing at least one compound in a sample to purify, concentrate, and/or select for the at least one compound. The invention can be used in conjunction with a sample processing instrument to create a fully-automated or near-fully-automated sample workflow.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: April 23, 2024
    Assignee: LexaGene, Inc.
    Inventors: Manojkumar M. Nair, John Frederick Regan
  • Publication number: 20230226546
    Abstract: The invention provides sample cartridges for processing samples. The sample cartridges comprise at least one fluidic channel. Each fluidic channel comprises a sample chamber, a lysis chamber, a binding chamber, a pre-amplification region, and an amplification region. The sample cartridges also comprise a waste line that is in fluidic connectivity with each fluidic channel. The sample cartridges can interface with a plurality of plungers that are capable of occluding at least one fluidic channel, waste line, and/or optional assay line to limit the transport of fluids into, out of, and/or along at least one fluidic channel by plunging. The invention also provides multi-channel sample cartridges, which are sample cartridges that comprise at least two fluidic channels. In addition, the sample cartridges can house fluids on the cartridge, off the cartridge, or some on the cartridge and some fluids off the cartridge.
    Type: Application
    Filed: March 3, 2021
    Publication date: July 20, 2023
    Applicant: LexaGene, Inc.
    Inventors: Manojkumar M. Nair, John Frederick Regan, Gregory A. Dale
  • Publication number: 20220258162
    Abstract: The invention includes sample preparation cartridges and apparatuses. The invention provides means for lysing and optionally selectively capturing at least one compound in a sample to purify, concentrate, and/or select for the at least one compound. The invention can be used in conjunction with a sample processing instrument to create a fully-automated or near-fully-automated sample workflow.
    Type: Application
    Filed: July 14, 2020
    Publication date: August 18, 2022
    Applicant: LexaGene, Inc.
    Inventors: Manojkumar M. Nair, John Frederick Regan
  • Patent number: 9921154
    Abstract: System, including methods and apparatus, for performing a multiplexed digital assay.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: March 20, 2018
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Yann Jouvenot, Serge Saxonov, Simant Dube, John Frederick Regan
  • Publication number: 20170205345
    Abstract: System, including methods and apparatus, for performing a multiplexed digital assay.
    Type: Application
    Filed: December 6, 2013
    Publication date: July 20, 2017
    Applicant: Bio-Rad Laboratories, Inc.
    Inventors: Yann Jouvenot, Serge Saxonov, Simant Dube, John Frederick Regan
  • Publication number: 20160362729
    Abstract: Provided herein are improved methods, compositions, and kits for analysis of nucleic acids. The improved methods, compositions, and kits can enable directional chromosome mapping e.g., using chromosome phasing/haplotyping. The improved methods, compositions, and kits can also enable copy number estimation of a nucleic acid in a sample. Also provided herein are methods, compositions, and kits for determining the linkage of two or more copies of a target nucleic acid in a sample (e.g., whether the two or more copies are on the same chromosome or different chromosomes) or for phasing alleles.
    Type: Application
    Filed: September 26, 2014
    Publication date: December 15, 2016
    Inventors: John Frederick Regan, Svilen Tzonev
  • Patent number: 9127312
    Abstract: Provided herein are improved methods, compositions, and kits for analysis of nucleic acids. The improved methods, compositions, and kits can enable copy number estimation of a nucleic acid in a sample. Also provided herein are methods, compositions, and kits for determining the linkage of two or more copies of a target nucleic acid in a sample (e.g., whether the two or more copies are on the same chromosome or different chromosomes) or for phasing alleles.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: September 8, 2015
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: John Frederick Regan, Serge Saxonov, Mike Lucero, Ben Hindson, Phil Belgrader, Simant Dube, Austin So, Jeffrey Clark Mellen, Nicholas Jack Heredia, Kevin Ness, Bill Colston
  • Patent number: 8951939
    Abstract: System, including methods and apparatus, for performing a digital assay with multiplexed detection of two or more distinct targets in the same optical channel.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: February 10, 2015
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Serge Saxonov, Simant Dube, John Frederick Regan
  • Patent number: 8828716
    Abstract: Removable cartridges are used on automated flow-through systems for the purpose of extracting and purifying genetic material from complex matrices. Different types of cartridges are paired with specific automated protocols to concentrate, extract, and purifying pathogenic or human genetic material. Their flow-through nature allows large quantities sample to be processed. Matrices may be filtered using size exclusion and/or affinity filters to concentrate the pathogen of interest. Lysed material is ultimately passed through a filter to remove the insoluble material before the soluble genetic material is delivered past a silica-like membrane that binds the genetic material, where it is washed, dried, and eluted. Cartridges are inserted into the housing areas of flow-through automated instruments, which are equipped with sensors to ensure proper placement and usage of the cartridges. Properly inserted cartridges create fluid- and air-tight seals with the flow lines of an automated instrument.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: September 9, 2014
    Assignee: Lawrence Livermore National Security LLC.
    Inventor: John Frederick Regan
  • Publication number: 20140171341
    Abstract: System, including methods and apparatus, for performing a multiplexed digital assay.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 19, 2014
    Applicant: Bio-Rad Laboratories, Inc.
    Inventors: Yann Jouvenot, Serge Saxonov, Simant Dube, John Frederick Regan
  • Patent number: 8647573
    Abstract: An automated and autonomous diagnostic apparatus that is capable of dispensing collection vials and collections kits to users interesting in collecting a biological sample and submitting their collected sample contained within a collection vial into the apparatus for automated diagnostic services. The user communicates with the apparatus through a touch-screen monitor. A user is able to enter personnel information into the apparatus including medical history, insurance information, co-payment, and answer a series of questions regarding their illness, which is used to determine the assay most likely to yield a positive result. Remotely-located physicians can communicate with users of the apparatus using video tele-medicine and request specific assays to be performed. The apparatus archives submitted samples for additional testing. Users may receive their assay results electronically. Users may allow the uploading of their diagnoses into a central databank for disease surveillance purposes.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: February 11, 2014
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: John Frederick Regan, James Michael Birch
  • Publication number: 20130040841
    Abstract: System, including methods and apparatus, for performing a digital assay with multiplexed detection of two or more distinct targets in the same optical channel.
    Type: Application
    Filed: July 12, 2012
    Publication date: February 14, 2013
    Applicant: Bio-Rad Laboratories, Inc.
    Inventors: Serge Saxonov, Simant Dube, John Frederick Regan
  • Publication number: 20130005587
    Abstract: An automated real-time flow-through system capable of processing multiple samples in an asynchronous, simultaneous, and parallel fashion for nucleic acid extraction and purification, followed by assay assembly, genetic amplification, multiplex detection, analysis, and decontamination. The system is able to hold and access an unlimited number of fluorescent reagents that may be used to screen samples for the presence of specific sequences. The apparatus works by associating extracted and purified sample with a series of reagent plugs that have been formed in a flow channel and delivered to a flow-through real-time amplification detector that has a multiplicity of optical windows, to which the sample-reagent plugs are placed in an operative position. The diagnostic apparatus includes sample multi-position valves, a master sample multi-position valve, a master reagent multi-position valve, reagent multi-position valves, and an optical amplification/detection system.
    Type: Application
    Filed: September 7, 2012
    Publication date: January 3, 2013
    Applicant: Lawrence Livermore National Security, LLC
    Inventor: John Frederick Regan
  • Publication number: 20120322058
    Abstract: Provided herein are improved methods, compositions, and kits for analysis of nucleic acids. The improved methods, compositions, and kits can enable copy number estimation of a nucleic acid in a sample. Also provided herein are methods, compositions, and kits for determining the linkage of two or more copies of a target nucleic acid in a sample (e.g., whether the two or more copies are on the same chromosome or different chromosomes) or for phasing alleles.
    Type: Application
    Filed: February 9, 2012
    Publication date: December 20, 2012
    Applicant: Bio-Rad Laboratories
    Inventors: John Frederick Regan, Serge Saxonov, Mike Lucero, Ben Hindson, Phil Belgrader, Simant Dube, Austin So, Jeffrey Clark Mellen, Nicholas Jack Heredia, Kevin Ness, Bill Colston
  • Patent number: 8298763
    Abstract: An automated real-time flow-through system capable of processing multiple samples in an asynchronous, simultaneous, and parallel fashion for nucleic acid extraction and purification, followed by assay assembly, genetic amplification, multiplex detection, analysis, and decontamination. The system is able to hold and access an unlimited number of fluorescent reagents that may be used to screen samples for the presence of specific sequences. The apparatus works by associating extracted and purified sample with a series of reagent plugs that have been formed in a flow channel and delivered to a flow-through real-time amplification detector that has a multiplicity of optical windows, to which the sample-reagent plugs are placed in an operative position. The diagnostic apparatus includes sample multi-position valves, a master sample multi-position valve, a master reagent multi-position valve, reagent multi-position valves, and an optical amplification/detection system.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: October 30, 2012
    Assignee: Lawrence Livermore National Security, LLC
    Inventor: John Frederick Regan
  • Publication number: 20100152885
    Abstract: An automated and autonomous diagnostic apparatus that is capable of dispensing collection vials and collections kits to users interesting in collecting a biological sample and submitting their collected sample contained within a collection vial into the apparatus for automated diagnostic services. The user communicates with the apparatus through a touch-screen monitor. A user is able to enter personnel information into the apparatus including medical history, insurance information, co-payment, and answer a series of questions regarding their illness, which is used to determine the assay most likely to yield a positive result. Remotely-located physicians can communicate with users of the apparatus using video tele-medicine and request specific assays to be performed. The apparatus archives submitted samples for additional testing. Users may receive their assay results electronically. Users may allow the uploading of their diagnoses into a central databank for disease surveillance purposes.
    Type: Application
    Filed: February 25, 2010
    Publication date: June 17, 2010
    Inventors: John Frederick Regan, James Michael Birch
  • Publication number: 20090137047
    Abstract: An automated and autonomous diagnostic apparatus that is capable of dispensing collection vials and collections kits to users interesting in collecting a biological sample and submitting their collected sample contained within a collection vial into the apparatus for automated diagnostic services. The user communicates with the apparatus through a touch-screen monitor. A user is able to enter personnel information into the apparatus including medical history, insurance information, co-payment, and answer a series of questions regarding their illness, which is used to determine the assay most likely to yield a positive result. Remotely-located physicians can communicate with users of the apparatus using video tele-medicine and request specific assays to be performed. The apparatus archives submitted samples for additional testing. Users may receive their assay results electronically. Users may allow the uploading of their diagnoses into a central databank for disease surveillance purposes.
    Type: Application
    Filed: February 28, 2008
    Publication date: May 28, 2009
    Inventors: John Frederick Regan, James Michael Birch
  • Publication number: 20080254467
    Abstract: An automated real-time flow-through system capable of processing multiple samples in an asynchronous, simultaneous, and parallel fashion for nucleic acid extraction and purification, followed by assay assembly, genetic amplification, multiplex detection, analysis, and decontamination. The system is able to hold and access an unlimited number of fluorescent reagents that may be used to screen samples for the presence of specific sequences. The apparatus works by associating extracted and purified sample with a series of reagent plugs that have been formed in a flow channel and delivered to a flow-through real-time amplification detector that has a multiplicity of optical windows, to which the sample-reagent plugs are placed in an operative position. The diagnostic apparatus includes sample multi-position valves, a master sample multi-position valve, a master reagent multi-position valve, reagent multi-position valves, and an optical amplification/detection system.
    Type: Application
    Filed: February 27, 2008
    Publication date: October 16, 2008
    Inventor: John Frederick Regan
  • Publication number: 20080213872
    Abstract: Removable cartridges are used on automated flow-through systems for the purpose of extracting and purifying genetic material from complex matrices. Different types of cartridges are paired with specific automated protocols to concentrate, extract, and purifying pathogenic or human genetic material. Their flow-through nature allows large quantities sample to be processed. Matrices may be filtered using size exclusion and/or affinity filters to concentrate the pathogen of interest. Lysed material is ultimately passed through a filter to remove the insoluble material before the soluble genetic material is delivered past a silica-like membrane that binds the genetic material, where it is washed, dried, and eluted. Cartridges are inserted into the housing areas of flow-through automated instruments, which are equipped with sensors to ensure proper placement and usage of the cartridges. Properly inserted cartridges create fluid- and air-tight seals with the flow lines of an automated instrument.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 4, 2008
    Inventor: John Frederick Regan