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).

  • Patent number: 11300513
    Abstract: 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: Grant
    Filed: July 30, 2020
    Date of Patent: April 12, 2022
    Inventor: William Samuel Hunter
  • Patent number: 11112362
    Abstract: 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: Grant
    Filed: November 13, 2015
    Date of Patent: September 7, 2021
    Assignee: LUMOS DIAGNOSTICS IP PTY LTD
    Inventor: William Samuel Hunter
  • Publication number: 20200355613
    Abstract: 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: Application
    Filed: July 30, 2020
    Publication date: November 12, 2020
    Inventor: William Samuel Hunter
  • Patent number: 10768113
    Abstract: 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: Grant
    Filed: July 10, 2019
    Date of Patent: September 8, 2020
    Assignee: Lumos Diagnostics IP PTY LTD
    Inventor: William Samuel Hunter
  • Publication number: 20200011801
    Abstract: 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: Application
    Filed: July 10, 2019
    Publication date: January 9, 2020
    Inventor: William Samuel Hunter
  • Patent number: 10436713
    Abstract: 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: Grant
    Filed: November 6, 2017
    Date of Patent: October 8, 2019
    Assignee: MICRONICS, INC.
    Inventors: C. Frederick Battrell, Troy D. Daiber, William Samuel Hunter
  • Patent number: 10379049
    Abstract: 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: Grant
    Filed: October 14, 2016
    Date of Patent: August 13, 2019
    Assignee: Lumos Diagnostics IP PTY LTD
    Inventor: William Samuel Hunter
  • Patent number: 10379119
    Abstract: 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: Grant
    Filed: May 7, 2015
    Date of Patent: August 13, 2019
    Assignee: Lumos Diagnostics IP PTY LTD
    Inventors: William Samuel Hunter, Sacha Marie Dopheide, Samantha Irene Couper, Mary Louise Garcia, Joy Ji Liu, Christopher James Hurren
  • Publication number: 20180292319
    Abstract: 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: Application
    Filed: November 6, 2017
    Publication date: October 11, 2018
    Inventors: C. Frederick Battrell, Troy D. Daiber, William Samuel Hunter
  • Publication number: 20180246038
    Abstract: 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: Application
    Filed: October 14, 2016
    Publication date: August 30, 2018
    Inventor: William Samuel Hunter
  • Publication number: 20170343474
    Abstract: 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: Application
    Filed: November 13, 2015
    Publication date: November 30, 2017
    Applicant: Nplex Pty Ltd
    Inventor: William Samuel Hunter
  • Patent number: 9638707
    Abstract: 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: Grant
    Filed: November 21, 2016
    Date of Patent: May 2, 2017
    Assignee: 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
  • Publication number: 20170074874
    Abstract: 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: Application
    Filed: May 7, 2015
    Publication date: March 16, 2017
    Inventors: William Samuel HUNTER, Sacha Marie DOPHEIDE, Samantha Irene COUPER, Mary Louise GARCIA, Joy Ji LIU, Christopher James HURREN
  • Publication number: 20170067925
    Abstract: 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: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Inventors: Simon Jonathon Spence, Richard Alexander Grant, Timothy Doyle Peele, William Samuel Hunter, Ashraf F. Abdelmoteleb, David Thomas Kneen, Robert Alister Neil, Simon Harris
  • Patent number: 9527074
    Abstract: 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: Grant
    Filed: July 21, 2016
    Date of Patent: December 27, 2016
    Assignee: 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
  • Publication number: 20160326573
    Abstract: 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: Application
    Filed: July 21, 2016
    Publication date: November 10, 2016
    Inventors: Simon Jonathon Spence, Richard Alexander Grant, Timothy Doyle Peele, William Samuel Hunter, Ashraf F. Abdelmoteleb, David Thomas Kneen, Robert Alister Neil, Simon Harris
  • Patent number: 9409178
    Abstract: 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: Grant
    Filed: April 21, 2015
    Date of Patent: August 9, 2016
    Assignee: 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
  • Publication number: 20150346097
    Abstract: 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: Application
    Filed: December 20, 2013
    Publication date: December 3, 2015
    Applicant: Micronics, Inc.
    Inventors: C. Frederick Battrell, Troy D. Daiber, William Samuel Hunter
  • Publication number: 20150224506
    Abstract: 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: Application
    Filed: April 21, 2015
    Publication date: August 13, 2015
    Inventors: Simon Jonathon Spence, Richard Alexander Grant, Timothy Doyle Peele, William Samuel Hunter, Ashraf F. Abdelmoteleb, David Thomas Kneen, Robert Alister Neil, Simon Harris
  • Publication number: 20140349381
    Abstract: 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: Application
    Filed: March 19, 2014
    Publication date: November 27, 2014
    Applicant: Micronics, Inc.
    Inventors: C. Frederick Battrell, Troy D. Daiber, William Samuel Hunter