Patents by Inventor William R. Hopper

William R. Hopper 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: 11709175
    Abstract: A diagnostic test system, including: a diagnostic test assembly and a diagnostic test apparatus to perform a test on a biological or environmental sample; the diagnostic test assembly includes: a sample preparation reservoir to receive the sample into a sample preparation fluid, such that a swab carrying the sample can be used to stir the preparation fluid and to wash the swab; a sample dispensing mechanism for insertion into the sample preparation reservoir; a closure to seal the sample preparation reservoir; at least one diagnostic test reservoir coupled to the sample preparation reservoir; and at least one seal between the sample preparation reservoir and the diagnostic test reservoir to prevent fluid movement between the respective reservoirs; wherein the sample dispensing mechanism is operable to disrupt the seal to allow sample fluid to enter the diagnostic test reservoir from the sample preparation reservoir, and to dispense a predetermined amount of fluid.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: July 25, 2023
    Assignee: AXXIN PTY LTD
    Inventor: William R. Hopper
  • Publication number: 20200278368
    Abstract: A diagnostic test system, including: a diagnostic test assembly and a diagnostic test apparatus to perform a test on a biological or environmental sample; the diagnostic test assembly includes: a sample preparation reservoir to receive the sample into a sample preparation fluid, such that a swab carrying the sample can be used to stir the preparation fluid and to wash the swab; a sample dispensing mechanism for insertion into the sample preparation reservoir; a closure to seal the sample preparation reservoir; at least one diagnostic test reservoir coupled to the sample preparation reservoir; and at least one seal between the sample preparation reservoir and the diagnostic test reservoir to prevent fluid movement between the respective reservoirs; wherein the sample dispensing mechanism is operable to disrupt the seal to allow sample fluid to enter the diagnostic test reservoir from the sample preparation reservoir, and to dispense a predetermined amount of fluid.
    Type: Application
    Filed: September 21, 2018
    Publication date: September 3, 2020
    Applicant: AXXIN PTY LTD
    Inventor: William R. HOPPER
  • Patent number: 10753932
    Abstract: An immunoassay test apparatus, including: a label signal sensor that detects label signals emitted by at least one label conjugated to an antibody or antigen of an immunoassay test device such as a lateral flow test strip or microfluidic cartridge, and outputs sensor data representing the detected label signals; a label imaging component that processes the sensor data to generate label data representing spatial locations of the detected label signals; a test result image generator that processes the label data to generate test result image data representing a visual image of the spatial arrangement of the detected label signals; and a display component that displays the test result image to a user of the immunoassay test apparatus to enable the user to evaluate the result of the immunoassay test.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: August 25, 2020
    Assignee: Axxin Pty Ltd
    Inventor: William R. Hopper
  • Patent number: 10463290
    Abstract: A biological sample collection and storage assembly, including: at least one filtering component; and an absorbent storage component; wherein the at least one filtering component is configured to filter a received biological sample in fluid form containing free cells and other biological components to separate the free cells from the other biological components such that the other biological components flow to the absorbent storage component for subsequent testing or analysis.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: November 5, 2019
    Assignee: Axxin Pty Ltd.
    Inventor: William R. Hopper
  • Patent number: 9932629
    Abstract: A nucleic acid amplification and detection kit, including: a buffer storage assembly, including a buffer storage reservoir storing a buffer solution therein; a nucleic acid amplification assembly including a nucleic acid amplification reservoir storing one or more reagents therein and configured to receive a sample containing nucleic acid for amplification therein, wherein the buffer storage assembly is configured to couple with the nucleic acid amplification assembly to seal within the nucleic acid amplification reservoir the sample containing nucleic acid and amplification products of the amplification; and a test strip assembly including a lateral flow test strip disposed therein, the test strip assembly and the coupled nucleic acid amplification and buffer storage assemblies being configured to couple with one another and including one or more solution release components to release the amplification products from the nucleic acid amplification reservoir onto the lateral flow test strip for testing, and to
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: April 3, 2018
    Assignee: Axxin Pty Ltd
    Inventor: William R. Hopper
  • Publication number: 20170318802
    Abstract: A biological sample collection and storage assembly, including: at least one filtering component; and an absorbent storage component; wherein the at least one filtering component is configured to filter a received biological sample in fluid form containing free cells and other biological components to separate the free cells from the other biological components such that the other biological components flow to the absorbent storage component for subsequent testing or analysis.
    Type: Application
    Filed: November 13, 2015
    Publication date: November 9, 2017
    Inventor: William R. HOPPER
  • Publication number: 20170184586
    Abstract: An immunoassay test apparatus, including: a label signal sensor that detects label signals emitted by at least one label conjugated to an antibody or antigen of an immunoassay test device such as a lateral flow test strip or microfluidic cartridge, and outputs sensor data representing the detected label signals; a label imaging component that processes the sensor data to generate label data representing spatial locations of the detected label signals; a test result image generator that processes the label data to generate test result image data representing a visual image of the spatial arrangement of the detected label signals; and a display component that displays the test result image to a user of the immunoassay test apparatus to enable the user to evaluate the result of the immunoassay test.
    Type: Application
    Filed: September 4, 2015
    Publication date: June 29, 2017
    Inventor: William R. Hopper
  • Publication number: 20150203904
    Abstract: A nucleic acid amplification and detection kit, including: a buffer storage assembly, including a buffer storage reservoir storing a buffer solution therein; a nucleic acid amplification assembly including a nucleic acid amplification reservoir storing one or more reagents therein and configured to receive a sample containing nucleic acid for amplification therein, wherein the buffer storage assembly is configured to couple with the nucleic acid amplification assembly to seal within the nucleic acid amplification reservoir the sample containing nucleic acid and amplification products of the amplification; and a test strip assembly including a lateral flow test strip disposed therein, the test strip assembly and the coupled nucleic acid amplification and buffer storage assemblies being configured to couple with one another and including one or more solution release components to release the amplification products from the nucleic acid amplification reservoir onto the lateral flow test strip for testing, and to
    Type: Application
    Filed: June 26, 2013
    Publication date: July 23, 2015
    Inventor: William R. Hopper
  • Publication number: 20120076693
    Abstract: A capillary flow test assembly, including: a receptacle having an opening to receive a sample collection device including a sample to be tested using a capillary flow test, the receptacle containing: (i) one or more chemical entities to interact with the sample prior to performing the test, including one or more liquids contained in one or more packages; (ii) a release component configured to release the one or more liquids from the one or more packages to allow the one or more chemical entities to interact with the sample and thereby provide at least one interaction product for the test; (iii) a capillary flow test pad assembly configured to receive the at least one interaction product and to perform the capillary flow test thereon; and (iv) a delay component configured to delay or prevent transport of the one or more chemical entities and the sample to the capillary flow test pad assembly to allow time for the interaction to occur.
    Type: Application
    Filed: April 27, 2010
    Publication date: March 29, 2012
    Applicant: AXXIN PTY LTD
    Inventor: William R. Hopper
  • Patent number: 4878107
    Abstract: A touch sensitive light emitting diode comprising a diode (10) encapsulated in a plastics dome (11) and externally operable touch sensitive switching means positioned within the dome, the switching means including an output (18) to external electronics and the diode providing visual indication of the state of the switching means. The switching means may be a resistive touch switch, a voltage detection touch switch, a capacitance detection touch switch, or a proximity detection touch switch. The switching means may also be in the form of a stress/strain sensitive element (130) or a light sensitive element (71) positioned within the dome (11) to detect an object or finger-tip in proximity to the dome. The light emitting diode may also include an integrated circuit (69) positioned within the dome (11).
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: October 31, 1989
    Inventor: William R. Hopper