Patents by Inventor T. Philip Wong

T. Philip Wong 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: 7819161
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: October 26, 2010
    Assignee: Nipro Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong, Houston F. Voss, Allan Javier Caban, David K. Boehm
  • Patent number: 7160251
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: January 9, 2007
    Assignee: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong
  • Patent number: 6964871
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber or other testing zone, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the testing zone. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: November 15, 2005
    Assignee: Home Diagnostics, Inc.
    Inventors: Douglas E. Bell, Gary T. Neel, T. Philip Wong
  • Patent number: 6959247
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: October 25, 2005
    Assignee: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong, Allan Javier Caban, David K. Boehm
  • Patent number: 6953693
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: October 11, 2005
    Assignee: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong
  • Patent number: 6946299
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: September 20, 2005
    Assignee: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong, Houston F. Voss, Allan Javier Caban, David K. Boehm
  • Publication number: 20040182703
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber or other testing zone, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the testing zone. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Application
    Filed: January 26, 2004
    Publication date: September 23, 2004
    Applicant: Home Diagnostics, Inc.
    Inventors: Douglas E. Bell, Gary T. Neel, T. Philip Wong
  • Publication number: 20040104131
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Application
    Filed: November 12, 2003
    Publication date: June 3, 2004
    Applicant: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong
  • Patent number: 6743635
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: June 1, 2004
    Assignee: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong, Houston F. Voss
  • Publication number: 20040099540
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 27, 2004
    Applicant: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong, Allan Javier Caban, David K. Boehm
  • Publication number: 20040094432
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 20, 2004
    Applicant: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong
  • Publication number: 20040094433
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 20, 2004
    Applicant: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong, Houston F. Voss, Allan Javier Caban, David K. Boehm
  • Publication number: 20030203498
    Abstract: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.
    Type: Application
    Filed: November 1, 2002
    Publication date: October 30, 2003
    Applicant: Home Diagnostics, Inc.
    Inventors: Gary T. Neel, Douglas E. Bell, T. Philip Wong, Houston F. Voss, Allan Javier Caban, David K. Boehm
  • Patent number: 5478753
    Abstract: There is described a positive calibrator/control composition for use in assays for the detection of antibodies to infectious disease agents. The composition includes a composite antibody of a nonspecific IgM immunoglobulin moiety covalently linked to a specific, non-IgM antibody moiety. Also described is an assay method which utilizes the positive calibrator or control composition.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: December 26, 1995
    Assignee: PB Diagnostic Systems, Inc.
    Inventors: T. Philip Wong, Russell A. Hammond