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).
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Patent number: 11964279Abstract: 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: GrantFiled: July 14, 2020Date of Patent: April 23, 2024Assignee: LexaGene, Inc.Inventors: Manojkumar M. Nair, John Frederick Regan
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Publication number: 20230226546Abstract: 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: ApplicationFiled: March 3, 2021Publication date: July 20, 2023Applicant: LexaGene, Inc.Inventors: Manojkumar M. Nair, John Frederick Regan, Gregory A. Dale
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Publication number: 20220258162Abstract: 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: ApplicationFiled: July 14, 2020Publication date: August 18, 2022Applicant: LexaGene, Inc.Inventors: Manojkumar M. Nair, John Frederick Regan
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Patent number: 9921154Abstract: System, including methods and apparatus, for performing a multiplexed digital assay.Type: GrantFiled: December 6, 2013Date of Patent: March 20, 2018Assignee: Bio-Rad Laboratories, Inc.Inventors: Yann Jouvenot, Serge Saxonov, Simant Dube, John Frederick Regan
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Publication number: 20170205345Abstract: System, including methods and apparatus, for performing a multiplexed digital assay.Type: ApplicationFiled: December 6, 2013Publication date: July 20, 2017Applicant: Bio-Rad Laboratories, Inc.Inventors: Yann Jouvenot, Serge Saxonov, Simant Dube, John Frederick Regan
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Publication number: 20160362729Abstract: 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: ApplicationFiled: September 26, 2014Publication date: December 15, 2016Inventors: John Frederick Regan, Svilen Tzonev
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Patent number: 9127312Abstract: 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: GrantFiled: February 9, 2012Date of Patent: September 8, 2015Assignee: 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
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Patent number: 8951939Abstract: 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: GrantFiled: July 12, 2012Date of Patent: February 10, 2015Assignee: Bio-Rad Laboratories, Inc.Inventors: Serge Saxonov, Simant Dube, John Frederick Regan
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Patent number: 8828716Abstract: 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: GrantFiled: February 28, 2008Date of Patent: September 9, 2014Assignee: Lawrence Livermore National Security LLC.Inventor: John Frederick Regan
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Publication number: 20140171341Abstract: System, including methods and apparatus, for performing a multiplexed digital assay.Type: ApplicationFiled: December 6, 2013Publication date: June 19, 2014Applicant: Bio-Rad Laboratories, Inc.Inventors: Yann Jouvenot, Serge Saxonov, Simant Dube, John Frederick Regan
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Patent number: 8647573Abstract: 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: GrantFiled: February 25, 2010Date of Patent: February 11, 2014Assignee: Lawrence Livermore National Security, LLCInventors: John Frederick Regan, James Michael Birch
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Publication number: 20130040841Abstract: 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: ApplicationFiled: July 12, 2012Publication date: February 14, 2013Applicant: Bio-Rad Laboratories, Inc.Inventors: Serge Saxonov, Simant Dube, John Frederick Regan
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Publication number: 20130005587Abstract: 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: ApplicationFiled: September 7, 2012Publication date: January 3, 2013Applicant: Lawrence Livermore National Security, LLCInventor: John Frederick Regan
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Publication number: 20120322058Abstract: 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: ApplicationFiled: February 9, 2012Publication date: December 20, 2012Applicant: Bio-Rad LaboratoriesInventors: 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
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Patent number: 8298763Abstract: 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: GrantFiled: February 27, 2008Date of Patent: October 30, 2012Assignee: Lawrence Livermore National Security, LLCInventor: John Frederick Regan
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Publication number: 20100152885Abstract: 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: ApplicationFiled: February 25, 2010Publication date: June 17, 2010Inventors: John Frederick Regan, James Michael Birch
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Publication number: 20090137047Abstract: 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: ApplicationFiled: February 28, 2008Publication date: May 28, 2009Inventors: John Frederick Regan, James Michael Birch
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Publication number: 20080254467Abstract: 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: ApplicationFiled: February 27, 2008Publication date: October 16, 2008Inventor: John Frederick Regan
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Publication number: 20080213872Abstract: 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: ApplicationFiled: February 28, 2008Publication date: September 4, 2008Inventor: John Frederick Regan