Patents by Inventor William Samuel Hunter
William Samuel Hunter 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: 11300513Abstract: Embodiments generally relate to a system for reading fluorescent-labelled diagnostic assays for in-vitro diagnostic applications. The system comprises a receiving member adapted to receive a fluorescent-labelled diagnostic assay cartridge carrying a fluorescent-labelled diagnostic assay; at least one excitation module configured to illuminate the diagnostic assay, when the diagnostic assay cartridge is placed in the receiving member; a camera module for capturing an image of the illuminated diagnostic as—say placed in the receiving member; a processor for receiving the captured image from the camera module and determining whether or not a target analyte was present in the diagnostic assay captured by the camera module; and memory storing firmware, the firmware including a brightness compensation module configured to adjust the intensity of an image of a diagnostic cartridge captured by the camera module, in order to emulate a uniform field of illumination over the diagnostic cartridge.Type: GrantFiled: July 30, 2020Date of Patent: April 12, 2022Inventor: William Samuel Hunter
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Patent number: 11112362Abstract: A portable in-vitro (PIV) diagnostic detector operable to perform a fluorescence assay on a sample in one or more detection chambers of a cartridge is provided. The PIV diagnostic detector comprises a first optical module which includes (i) an LED light source for emitting substantially monochromatic light to illuminate a detection zone associated with at least one detection chamber; (ii) an excitation filter interposed between said light source and said detection zone; (iii) a light detector operable to detect fluorescent light emitted by an excited fluorescent label associated with the sample and to measure an intensity of the fluoresced light; and (iv) an emission filter interposed between said light detector and said detection zone.Type: GrantFiled: November 13, 2015Date of Patent: September 7, 2021Assignee: LUMOS DIAGNOSTICS IP PTY LTDInventor: William Samuel Hunter
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Publication number: 20200355613Abstract: Embodiments generally relate to a system for reading fluorescent-labelled diagnostic assays for in-vitro diagnostic applications. The system comprises a receiving member adapted to receive a fluorescent-labelled diagnostic assay cartridge carrying a fluorescent-labelled diagnostic assay; at least one excitation module configured to illuminate the diagnostic assay, when the diagnostic assay cartridge is placed in the receiving member; a camera module for capturing an image of the illuminated diagnostic as—say placed in the receiving member; a processor for receiving the captured image from the camera module and determining whether or not a target analyte was present in the diagnostic assay captured by the camera module; and memory storing firmware, the firmware including a brightness compensation module configured to adjust the intensity of an image of a diagnostic cartridge captured by the camera module, in order to emulate a uniform field of illumination over the diagnostic cartridge.Type: ApplicationFiled: July 30, 2020Publication date: November 12, 2020Inventor: William Samuel Hunter
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Patent number: 10768113Abstract: Embodiments generally relate to a system for reading fluorescent-labelled diagnostic assays for in-vitro diagnostic applications. The system comprises a receiving member adapted to receive a fluorescent-labelled diagnostic assay cartridge carrying a fluorescent-labelled diagnostic assay; at least one excitation module configured to illuminate the diagnostic assay, when the diagnostic assay cartridge is placed in the receiving member; a camera module for capturing an image of the illuminated diagnostic assay placed in the receiving member; a processor for receiving the captured image from the camera module and determining whether or not a target analyte was present in the diagnostic assay captured by the camera module; and memory storing firmware, the firmware including a brightness compensation module configured to adjust the intensity of an image of a diagnostic cartridge captured by the camera module, in order to emulate a uniform field of illumination over the diagnostic cartridge.Type: GrantFiled: July 10, 2019Date of Patent: September 8, 2020Assignee: Lumos Diagnostics IP PTY LTDInventor: William Samuel Hunter
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Publication number: 20200011801Abstract: Embodiments generally relate to a system for reading fluorescent-labelled diagnostic assays for in-vitro diagnostic applications. The system comprises a receiving member adapted to receive a fluorescent-labelled diagnostic assay cartridge carrying a fluorescent-labelled diagnostic assay; at least one excitation module configured to illuminate the diagnostic assay, when the diagnostic assay cartridge is placed in the receiving member; a camera module for capturing an image of the illuminated diagnostic assay placed in the receiving member; a processor for receiving the captured image from the camera module and determining whether or not a target analyte was present in the diagnostic assay captured by the camera module; and memory storing firmware, the firmware including a brightness compensation module configured to adjust the intensity of an image of a diagnostic cartridge captured by the camera module, in order to emulate a uniform field of illumination over the diagnostic cartridge.Type: ApplicationFiled: July 10, 2019Publication date: January 9, 2020Inventor: William Samuel Hunter
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Patent number: 10436713Abstract: A compact, microprocessor-controlled instrument for fluorometric assays in liquid samples has a floating stage with docking bay for receiving a microfluidic cartridge and a scanning detector head with on-board embedded microprocessor controlled by an optical data acquisition and processing daemon within the detector head for controlling source LEDs, emission signal amplification and filtering in an isolated, low noise, high-gain environment within the detector head. Multiple optical channels may be incorporated in the scanning head. The assay ma be validated using dual channel optics for monitoring a first fluorophore associated with a target analyte and a second fluorophore associated with a control. Molecular biological assays use PCR amplification of target nucleic acids and fluorometric assays, which may require temperature control during detection.Type: GrantFiled: November 6, 2017Date of Patent: October 8, 2019Assignee: MICRONICS, INC.Inventors: C. Frederick Battrell, Troy D. Daiber, William Samuel Hunter
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Patent number: 10379049Abstract: Embodiments generally relate to a system for reading fluorescent-labelled diagnostic assays for in-vitro diagnostic applications. The system comprises a receiving member adapted to receive a fluorescent-labelled diagnostic assay cartridge carrying a fluorescent-labelled diagnostic assay; at least one excitation module configured to illuminate the diagnostic assay, when the diagnostic assay cartridge is placed in the receiving member; a camera module for capturing an image of the illuminated diagnostic assay placed in the receiving member; a processor for receiving the captured image from the camera module and determining whether or not a target analyte was present in the diagnostic assay captured by the camera module; and memory storing firmware, the firmware including a brightness compensation module configured to adjust the intensity of an image of a diagnostic cartridge captured by the camera module, in order to emulate a uniform field of illumination over the diagnostic cartridge.Type: GrantFiled: October 14, 2016Date of Patent: August 13, 2019Assignee: Lumos Diagnostics IP PTY LTDInventor: William Samuel Hunter
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Patent number: 10379119Abstract: The present disclosure generally relates to lateral flow immunoassay systems, devices and methods, for detecting analytes in biological samples. More specifically, the present disclosure relates to synthetic thread based lateral flow immunofluorescent assay systems, devices and methods.Type: GrantFiled: May 7, 2015Date of Patent: August 13, 2019Assignee: Lumos Diagnostics IP PTY LTDInventors: William Samuel Hunter, Sacha Marie Dopheide, Samantha Irene Couper, Mary Louise Garcia, Joy Ji Liu, Christopher James Hurren
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Publication number: 20180292319Abstract: Disclosed is a compact, microprocessor-controlled instrument for fluorometric assays in liquid samples, the instrument having a floating stage with docking bay for receiving a microfluidic cartridge and a scanning detector head with on-board embedded microprocessor operated under control of a ODAP daemon resident in the detector head for controlling source LEDs, emission signal amplification and filtering in an isolated, low noise, high-gain environment within the detector head. Multiple optical channels may be incorporated in the scanning head. In a preferred configuration, the assay is validated using dual channel optics for monitoring a first fluorophore associated with a target analyte and a second fluorophore associated with a control. Applications include molecular biological assays based on PCR amplification of target nucleic acids and fluorometric assays in general, many of which require temperature control during detection.Type: ApplicationFiled: November 6, 2017Publication date: October 11, 2018Inventors: C. Frederick Battrell, Troy D. Daiber, William Samuel Hunter
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Publication number: 20180246038Abstract: Embodiments generally relate to a system for reading fluorescent-labelled diagnostic assays for in-vitro diagnostic applications. The system comprises a receiving member adapted to receive a fluorescent-labelled diagnostic assay cartridge carrying a fluorescent-labelled diagnostic assay; at least one excitation module configured to illuminate the diagnostic assay, when the diagnostic assay cartridge is placed in the receiving member; a camera module for capturing an image of the illuminated diagnostic as say placed in the receiving member; a processor for receiving the captured image from the camera module and determining whether or not a target analyte was present in the diagnostic assay captured by the camera module; and memory storing firmware, the firmware including a brightness compensation module configured to adjust the intensity of an image of a diagnostic cartridge captured by the camera module, in order to emulate a uniform field of illumination over the diagnostic cartridge.Type: ApplicationFiled: October 14, 2016Publication date: August 30, 2018Inventor: William Samuel Hunter
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Publication number: 20170343474Abstract: A portable in-vitro (PIV) diagnostic detector operable to perform a fluorescence assay on a sample in one or more detection chambers of a cartridge is provided. The PIV diagnostic detector comprises a first optical module which includes (i) an LED light source for emitting substantially monochromatic light to illuminate a detection zone associated with at least one detection chamber; (ii) an excitation filter interposed between said light source and said detection zone; (iii) a light detector operable to detect fluorescent light emitted by an excited fluorescent label associated with the sample and to measure an intensity of the fluoresced light; and (iv) an emission filter interposed between said light detector and said detection zone.Type: ApplicationFiled: November 13, 2015Publication date: November 30, 2017Applicant: Nplex Pty LtdInventor: William Samuel Hunter
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Patent number: 9638707Abstract: Processing containers include a first member having a substantially rigid body with a plurality of regions defining spaced apart workstations and a flexible barrier member sealably attached to the first member to define a closed chamber over the plurality of workstations. The flexible barrier is substantially impermeable and includes or is a manipulation tool that is sealably attached to the barrier. The manipulation tool has a first internal interface that resides in the closed chamber under the flexible barrier and a second external interface that resides outside the closed chamber. The processing containers are particularly suitable for automated processing of nucleic acids and other samples. The manipulation tool can cooperate with or include a pipette head. When the barrier is sealed, the barrier separates the contents of the container from a robotic arm or other manipulation device.Type: GrantFiled: November 21, 2016Date of Patent: May 2, 2017Assignee: Argos Therapeutics, Inc.Inventors: Simon Jonathon Spence, Richard Alexander Grant, Timothy Doyle Peele, William Samuel Hunter, Ashraf F. Abdelmoteleb, David Thomas Kneen, Robert Alister Neil, Simon Harris
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Publication number: 20170074874Abstract: The present disclosure generally relates to lateral flow immunoassay systems, devices and methods, for detecting analytes in biological samples. More specifically, the present disclosure relates to synthetic thread based lateral flow immunofluorescent assay systems, devices and methods.Type: ApplicationFiled: May 7, 2015Publication date: March 16, 2017Inventors: William Samuel HUNTER, Sacha Marie DOPHEIDE, Samantha Irene COUPER, Mary Louise GARCIA, Joy Ji LIU, Christopher James HURREN
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Publication number: 20170067925Abstract: Processing containers include a first member having a substantially rigid body with a plurality of regions defining spaced apart workstations and a flexible barrier member sealably attached to the first member to define a closed chamber over the plurality of workstations. The flexible barrier is substantially impermeable and includes or is a manipulation tool that is sealably attached to the barrier. The manipulation tool has a first internal interface that resides in the closed chamber under the flexible barrier and a second external interface that resides outside the closed chamber. The processing containers are particularly suitable for automated processing of nucleic acids and other samples. The manipulation tool can cooperate with or include a pipette head. When the barrier is sealed, the barrier separates the contents of the container from a robotic arm or other manipulation device.Type: ApplicationFiled: November 21, 2016Publication date: March 9, 2017Inventors: Simon Jonathon Spence, Richard Alexander Grant, Timothy Doyle Peele, William Samuel Hunter, Ashraf F. Abdelmoteleb, David Thomas Kneen, Robert Alister Neil, Simon Harris
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Patent number: 9527074Abstract: Processing containers include a first member having a substantially rigid body with a plurality of regions defining spaced apart workstations and a flexible barrier member sealably attached to the first member to define a closed chamber over the plurality of workstations. The flexible barrier is substantially impermeable and includes or is a manipulation tool that is sealably attached to the barrier. The manipulation tool has a first internal interface that resides in the closed chamber under the flexible barrier and a second external interface that resides outside the closed chamber. The processing containers are particularly suitable for automated processing of nucleic acids and other samples. The manipulation tool can cooperate with or include a pipette head. When the barrier is sealed, the barrier separates the contents of the container from a robotic arm or other manipulation device.Type: GrantFiled: July 21, 2016Date of Patent: December 27, 2016Assignee: Argos Therapeutics, Inc.Inventors: Simon Jonathon Spence, Richard Alexander Grant, Timothy Doyle Peele, William Samuel Hunter, Ashraf F. Abdelmoteleb, David Thomas Kneen, Robert Alister Neil, Simon Harris
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Publication number: 20160326573Abstract: Processing containers include a first member having a substantially rigid body with a plurality of regions defining spaced apart workstations and a flexible barrier member sealably attached to the first member to define a closed chamber over the plurality of workstations. The flexible barrier is substantially impermeable and includes or is a manipulation tool that is sealably attached to the barrier. The manipulation tool has a first internal interface that resides in the closed chamber under the flexible barrier and a second external interface that resides outside the closed chamber. The processing containers are particularly suitable for automated processing of nucleic acids and other samples. The manipulation tool can cooperate with or include a pipette head. When the barrier is sealed, the barrier separates the contents of the container from a robotic arm or other manipulation device.Type: ApplicationFiled: July 21, 2016Publication date: November 10, 2016Inventors: Simon Jonathon Spence, Richard Alexander Grant, Timothy Doyle Peele, William Samuel Hunter, Ashraf F. Abdelmoteleb, David Thomas Kneen, Robert Alister Neil, Simon Harris
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Patent number: 9409178Abstract: Processing containers include a first member having a substantially rigid body with a plurality of regions defining spaced apart workstations and a flexible barrier member sealably attached to the first member to define a closed chamber over the plurality of workstations. The flexible barrier is substantially impermeable and includes or is a manipulation tool that is sealably attached to the barrier. The manipulation tool has a first internal interface that resides in the closed chamber under the flexible barrier and a second external interface that resides outside the closed chamber. The processing containers are particularly suitable for automated processing of nucleic acids and other samples. The manipulation tool can cooperate with or include a pipette head. When the barrier is sealed, the barrier separates the contents of the container from a robotic arm or other manipulation device.Type: GrantFiled: April 21, 2015Date of Patent: August 9, 2016Assignee: Argos Therapeutics, Inc.Inventors: Simon Jonathon Spence, Richard Alexander Grant, Timothy Doyle Peele, William Samuel Hunter, Ashraf F. Abdelmoteleb, David Thomas Kneen, Robert Alister Neil, Simon Harris
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Publication number: 20150346097Abstract: Disclosed is a compact, microprocessor-controlled instrument for fluorometric assays in liquid samples, the instrument having a floating stage with docking bay for receiving a microfluidic cartridge and a scanning detector head with on-board embedded microprocessor operated under control of a ODAP daemon resident in the detector head for controlling source LEDs, emission signal amplification and filtering in an isolated, low noise, high-gain environment within the detector head. Multiple optical channels may be incorporated in the scanning head. In a preferred configuration, the assay is validated using dual channel optics for monitoring a first fluorophore associated with a target analyte and a second fluorophore associated with a control. Applications include molecular biological assays based on PCR amplification of target nucleic acids and fluorometric assays in general, many of which require temperature control during detection.Type: ApplicationFiled: December 20, 2013Publication date: December 3, 2015Applicant: Micronics, Inc.Inventors: C. Frederick Battrell, Troy D. Daiber, William Samuel Hunter
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Publication number: 20150224506Abstract: Processing containers include a first member having a substantially rigid body with a plurality of regions defining spaced apart workstations and a flexible barrier member sealably attached to the first member to define a closed chamber over the plurality of workstations. The flexible barrier is substantially impermeable and includes or is a manipulation tool that is sealably attached to the barrier. The manipulation tool has a first internal interface that resides in the closed chamber under the flexible barrier and a second external interface that resides outside the closed chamber. The processing containers are particularly suitable for automated processing of nucleic acids and other samples. The manipulation tool can cooperate with or include a pipette head. When the barrier is sealed, the barrier separates the contents of the container from a robotic arm or other manipulation device.Type: ApplicationFiled: April 21, 2015Publication date: August 13, 2015Inventors: Simon Jonathon Spence, Richard Alexander Grant, Timothy Doyle Peele, William Samuel Hunter, Ashraf F. Abdelmoteleb, David Thomas Kneen, Robert Alister Neil, Simon Harris
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Publication number: 20140349381Abstract: An instrument for fluorometric assays in liquid samples is disclosed. The instrument may include multiple optical channels for monitoring a first fluorophore associated with a target analyte and a second fluorophore associated with a control. The disclosed instrument finds utility in any number of applications, including microfluidic molecular biological assays based on PCR amplification of target nucleic acids and fluorometric assays in general.Type: ApplicationFiled: March 19, 2014Publication date: November 27, 2014Applicant: Micronics, Inc.Inventors: C. Frederick Battrell, Troy D. Daiber, William Samuel Hunter