Patents by Inventor Howard Milne Chandler

Howard Milne Chandler 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).

  • Publication number: 20170246626
    Abstract: Provided is a test device for testing an analyte in a collected sample comprising: an enclosure having at least one sample receiving port for receiving the sample; a test strip located within the enclosure, the test strip containing at least one reagent for detecting the analyte and for providing an indication showing a test result for the sample, the enclosure including a detection arrangement for allowing detection of the indication of the test strip; a sample receiving matrix positioned behind the at least one sample receiving port and having a defined saturation capacity, the sample receiving matrix being impregnated with reagents for pre-treatment of the sample and being in liquid conductive communication with the test strip.
    Type: Application
    Filed: August 31, 2015
    Publication date: August 31, 2017
    Applicant: CLINICAL GENOMICS PTY LTD
    Inventor: Howard Milne CHANDLER
  • Patent number: 8497136
    Abstract: A device and method for detecting the presence of hemoglobin in a biological sample, more particularly, the presence of blood in a fecal sample as an indicator of upper or lower gastrointestinal tract bleeding.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: July 30, 2013
    Assignee: Quest Diagnostics Investments Incorporated
    Inventor: Howard Milne Chandler
  • Publication number: 20120295277
    Abstract: A device and method for detecting the presence of hemoglobin in a biological sample, more particularly, the presence of blood in a fecal sample as an indicator of upper or lower gastrointestinal tract bleeding.
    Type: Application
    Filed: May 29, 2012
    Publication date: November 22, 2012
    Inventor: Howard Milne Chandler
  • Publication number: 20120115167
    Abstract: A method for isolating a target bioentity from a biological sample, comprises contacting the biological sample with a magnetically-labelled ligand having selective binding affinity for the target bioentity, or for a determinant on the target bioentity, to form a target bioentity/labelled ligand complex, locating a separation module having a defined fluid flow path in the magnetic field of a magnetic module, the magnetic module comprising an array of at least two magnets in which adjacent magnets in the array are aligned with opposing polarity; passing the biological sample through the separation module to subject the biological sample to the magnetic field while the sample is passing through the defined fluid flow path to magnetically capture the target bioentity/labelled ligand complex by arresting or hindering movement of the complex within the defined fluid flow path; removing the separation module from the magnetic field; and recovering the target bioentity/labelled ligand complex from the fluid flow path
    Type: Application
    Filed: April 22, 2010
    Publication date: May 10, 2012
    Applicant: CLINICAL GENOMICS PTY. LTD.
    Inventors: Howard Milne Chandler, Michael Bruce Chandler
  • Patent number: 7972871
    Abstract: Disclosed is a testing device and methods for the identification of an analyte of interest in a sample. In a preferred embodiment, the testing device includes a front panel having at least one sample application aperture; a rear panel having at least one solvent application aperture; a sample collection matrix disposed between the rear panel and the front panel, the sample collection matrix being in communication with the sample and solvent application apertures of the front and rear panels; and at least one insertable test strip containing a reagent enabling detection of the analyte of interest.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: July 5, 2011
    Assignee: Enterix, Inc.
    Inventor: Howard Milne Chandler
  • Patent number: 7780914
    Abstract: A testing device for the identification of an analyte of interest in a sample, comprises a housing having an internal recess (14); a sample collection device (19) and at least one insertable testing element (20); the housing being adapted to receive the sample collection device in the internal recess therein and to shield a sample collected on the sample collection device, the housing also being adapted to receive the or each insertable testing element such that, on insertion of the testing element into the housing, the testing element is in liquid conductive communication with a sample collected on the sample collection device.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: August 24, 2010
    Inventors: Howard Milne Chandler, Lawrence Charles La Pointe
  • Patent number: 7772012
    Abstract: A device and method for detecting the presence of hemoglobin in a biological sample, more particularly, the presence of blood in a fecal sample as an indicator of upper or lower gastrointestinal tract bleeding.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: August 10, 2010
    Assignee: Quest Diagnostics Investments Incorporated
    Inventor: Howard Milne Chandler
  • Publication number: 20100167309
    Abstract: Disclosed is a testing device and methods for the identification of an analyte of interest in a sample. In a preferred embodiment, the testing device includes a front panel having at least one sample application aperture; a rear panel having at least one solvent application aperture; a sample collection matrix disposed between the rear panel and the front panel, the sample collection matrix being in communication with the sample and solvent application apertures of the front and rear panels; and at least one insertable test strip containing a reagent enabling detection of the analyte of interest.
    Type: Application
    Filed: March 12, 2010
    Publication date: July 1, 2010
    Inventor: Howard Milne Chandler
  • Publication number: 20100159476
    Abstract: A device and method for detecting the presence of hemoglobin in a biological sample, more particularly, the presence of blood in a fecal sample as an indicator of upper or lower gastrointestinal tract bleeding.
    Type: Application
    Filed: March 2, 2010
    Publication date: June 24, 2010
    Inventor: Howard Milne Chandler
  • Patent number: 7704729
    Abstract: Disclosed is a testing device and methods for the identification of an analyte of interest in a sample. In a preferred embodiment, the testing device includes a front panel having at least one sample application aperture; a rear panel having at least one solvent application aperture; a sample collection matrix disposed between the rear panel and the front panel, the sample collection matrix being in communication with the sample and solvent application apertures of the front and rear panels; and at least one insertable test strip containing a reagent enabling detection of the analyte of interest.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: April 27, 2010
    Assignee: Enterix, Inc.
    Inventor: Howard Milne Chandler
  • Publication number: 20090029452
    Abstract: Disclosed is a testing device and methods for the identification of an analyte of interest in a sample. In a preferred embodiment, the testing device includes a front panel having at least one sample application aperture; a rear panel having at least one solvent application aperture; a sample collection matrix disposed between the rear panel and the front panel, the sample collection matrix being in communication with the sample and solvent application apertures of the front and rear panels; and at least one insertable test strip containing a reagent enabling detection of the analyte of interest.
    Type: Application
    Filed: May 12, 2008
    Publication date: January 29, 2009
    Inventor: Howard Milne Chandler
  • Publication number: 20080113382
    Abstract: A device and method for detecting the presence of hemoglobin in a biological sample, more particularly, the presence of blood in a fecal sample as an indicator of upper or lower gastrointestinal tract bleeding.
    Type: Application
    Filed: April 29, 2005
    Publication date: May 15, 2008
    Applicant: ENTERIX PTY LIMITED
    Inventor: Howard Milne Chandler
  • Patent number: 6977173
    Abstract: Disclosed is a testing device and methods for the identification of an analyte of interest in a sample. In a preferred embodiment, the testing device includes a front panel having at least one sample application aperture; a rear panel having at least one solvent application aperture; a sample collection matrix disposed between the rear panel and the front panel, the sample collection matrix being in communication with the sample and solvent application apertures of the front and rear panels; and at least one insertable test strip containing a reagent enabling detection of the analyte of interest.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: December 20, 2005
    Assignee: Enterix, Inc.
    Inventor: Howard Milne Chandler
  • Patent number: 6869804
    Abstract: A method for collecting a sample derived from faecal material, for example for occult blood testing, comprises contacting the faecal material with a fluid such as water and subsequently collecting a sample of the fluid with a brush or a brush-like device having flexible or semi-flexible bristles, wherein the sample of the fluid is collected within the bristles of the brush or brush-like device.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: March 22, 2005
    Assignee: Enterix Pty Limited
    Inventor: Howard Milne Chandler
  • Patent number: 6555390
    Abstract: A chromatographic assay or test device for detection and/or determination of an analyte in a test sample, comprises a base member, and a chromatographic medium located in or on said base member, the base member being provided with a receptacle to receive an applicator having the sample applied thereto, and the applicator being movable when located in said receptacle between a first position in which the applicator is out of fluid contact with the chromatographic medium, and a second position in which the applicator is in fluid contact with the chromatographic medium so as to apply a sample on the applicator to the chromatographic medium. In an alternative aspect, the test device comprises a base member, and a second member, at least one of the base member and the second member including a chromatographic medium, and the second member being slidably movable with respect to the base member from a first position to a second position.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: April 29, 2003
    Inventor: Howard Milne Chandler
  • Publication number: 20020004245
    Abstract: A chromatographic assay or test device for detection and/or determination of an analyte in a test sample, comprises a base member, and a chromatographic medium located in or on said base member, the base member being provided with a receptacle to receive an applicator having the sample applied thereto, and the applicator being movable when located in said receptacle between a first position in which the applicator is out of fluid contact with the chromatographic medium, and a second position in which the applicator is in fluid contact with the chromatographic medium so as to apply a sample on the applicator to the chromatographic medium. In an alternative aspect, the test device comprises a base member, and a second member, at least one of the base member and the second member including a chromatographic medium, and the second member being slidably movable with respect to the base member from a first position to a second position.
    Type: Application
    Filed: May 10, 1999
    Publication date: January 10, 2002
    Inventor: HOWARD MILNE CHANDLER
  • Publication number: 20010004532
    Abstract: Disclosed is a testing device and methods for the identification of an analyte of interest in a sample. In a preferred embodiment, the testing device includes a front panel having at least one sample application aperture; a rear panel having at least one solvent application aperture; a sample collection matrix disposed between the rear panel and the front panel, the sample collection matrix being in communication with the sample and solvent application apertures of the front and rear panels; and at least one insertable test strip containing a reagent enabling detection of the analyte of interest.
    Type: Application
    Filed: January 18, 2001
    Publication date: June 21, 2001
    Inventor: Howard Milne Chandler
  • Patent number: 6221678
    Abstract: Disclosed is a testing device and methods for the identification of an analyte of interest in a sample. In a preferred embodiment, the testing device includes a front panel having at least one sample application aperture; a rear panel having at least one solvent application aperture; a sample collection matrix disposed between the rear panel and the front panel, the sample collection matrix being in communication with the sample and solvent application apertures of the front and rear panels; and at least one insertable test strip containing a reagent enabling detection of the analyte of interest.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: April 24, 2001
    Inventor: Howard Milne Chandler
  • Patent number: 6165416
    Abstract: A sample collection device (10), particularly for use in collection of faecal samples for occult blood detection, comprises a collection member having at least one absorbent matrix (12) thereon, and a protective cover member (14) for the collection member, the protective cover member being adapted to receive and shield at least the or each absorbent matrix of the collection member when the collection member is assembled therewith.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: December 26, 2000
    Inventor: Howard Milne Chandler