Patents by Inventor Whalley K. Fong

Whalley K. Fong 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: 8404493
    Abstract: Methods for measuring the amount of two or more analytes of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods involve determining a ratio of a detected amount of a single analyte of interest, to the sum of a detected amount of each of the analytes of interest plus a detected amount of a control, wherein the amount of each analyte of interest is directly or inversely related to the ratio for each analyte of interest.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: March 26, 2013
    Assignee: Response Biomedical Corporation
    Inventors: Whalley K. Fong, Paul C. Harris, Brian G. Richards
  • Patent number: 8318420
    Abstract: Methods of increasing specific binding, decreasing non-specific binding, and reducing false-positive interaction in solid phase assays for influenza are disclosed. In the methods, the solid phase apparatus (lateral flow solid phase apparatus or capillary flow solid phase apparatus) is subjected to elevated heat subsequent to application of a test sample to the solid phase apparatus.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: November 27, 2012
    Assignee: Response Biomedical Corporation
    Inventors: Whalley K. Fong, Paul C. Harris
  • Patent number: 8192943
    Abstract: Methods for quantitatively measuring the amount of an analyte of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods comprise sandwich assays, and utilize an internal calibration reaction that closely mimics the reaction of test particles by the use of a two-step reaction.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: June 5, 2012
    Assignee: Response Biomedical Corporation
    Inventors: Paul C. Harris, Whalley K. Fong, Lynn Cloney
  • Publication number: 20110269115
    Abstract: Methods of increasing specific binding, decreasing non-specific binding, and reducing false-positive interaction in solid phase assays for influenza are disclosed. In the methods, the solid phase apparatus (lateral flow solid phase apparatus or capillary flow solid phase apparatus) is subjected to elevated heat subsequent to application of a test sample to the solid phase apparatus.
    Type: Application
    Filed: July 12, 2010
    Publication date: November 3, 2011
    Applicant: Response Biomedical Corporation
    Inventors: Whalley K. Fong, Paul C. Harris
  • Publication number: 20100129936
    Abstract: Methods for quantitatively measuring the amount of an analyte of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods comprise sandwich assays, and utilize an internal calibration reaction that closely mimics the reaction of test particles by the use of a two-step reaction.
    Type: Application
    Filed: December 21, 2009
    Publication date: May 27, 2010
    Inventors: Paul C. Harris, Whalley K. Fong, Lynn Cloney
  • Patent number: 7691595
    Abstract: Methods for quantitatively measuring the amount of an analyte of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods involve providing a solid phase apparatus comprising a membrane having an application point, a sample capture zone, and a control capture zone, where the sample capture region is between the application point and the control capture zone; and providing a sample collection apparatus comprising a population of analyte binding particles or a population of analyte coated particles. In the assays, a fluid sample is introduced into the sample collection apparatus, and the resultant mixture is applied to the application point of the membrane. The fluid allows transport components of the assay by capillary action to and through the sample capture zone and subsequently to and through the control capture zone. The amount of analyte in the fluid sample is related (e.g.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: April 6, 2010
    Assignee: Response Biomedical Corporation
    Inventor: Whalley K. Fong
  • Publication number: 20100047857
    Abstract: Methods for measuring the amount of two or more analytes of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods involve determining a ratio of a detected amount of a single analyte of interest, to the sum of a detected amount of each of the analytes of interest plus a detected amount of a control, wherein the amount of each analyte of interest is directly or inversely related to the ratio for each analyte of interest.
    Type: Application
    Filed: June 4, 2009
    Publication date: February 25, 2010
    Applicant: Response Biomedical Corporation
    Inventors: Whalley K. Fong, Paul C. Harris, Brian G. Richards
  • Patent number: 7659086
    Abstract: Methods for quantitatively measuring the amount of an analyte of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods comprise sandwich assays, and utilize an internal calibration reaction that closely mimics the reaction of test particles by the use of a two-step reaction.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: February 9, 2010
    Assignee: Response Biomedical Corporation
    Inventors: Paul C. Harris, Whalley K. Fong, Lynn Cloney
  • Patent number: 7175992
    Abstract: Methods for quantitatively measuring the amount of an analyte of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods involve providing a solid phase apparatus comprising a membrane having an application point, a sample capture zone, and a control capture zone, where the sample capture region is between the contact region and the control capture zone; and providing a sample collection apparatus comprising a population of analyte binding particles or a population of analyte coated particles. In the assays, a fluid sample is introduced into the sample collection apparatus, and the resultant mixture is applied to the application point of the membrane. The fluid allows transport components of the assay by capillary action to and through the sample capture zone and subsequently to and through the control capture zone. The amount of analyte in the fluid sample is related (e.g.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: February 13, 2007
    Assignee: Response Biomedical Corporation
    Inventor: Whalley K. Fong
  • Publication number: 20030199004
    Abstract: Methods for quantitatively measuring the amount of an analyte of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods involve providing a solid phase apparatus comprising a membrane having an application point, a sample capture zone, and a control capture zone, where the sample capture region is between the contact region and the control capture zone; and providing a sample collection apparatus comprising a population of analyte binding particles or a population of analyte coated particles. In the assays, a fluid sample is introduced into the sample collection apparatus, and the resultant mixture is applied to the application point of the membrane. The fluid allows transport components of the assay by capillary action to and through the sample capture zone and subsequently to and through the control capture zone. The amount of analyte in the fluid sample is related (e.g.
    Type: Application
    Filed: June 3, 2002
    Publication date: October 23, 2003
    Applicant: Response Biomedical Corporation
    Inventor: Whalley K. Fong