Patents Represented by Attorney Khoi Ta

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  • Method of reducing interferences in an electrochemical sensor using two different applied potentials
    Patent number: 7618522
    Abstract: The present invention is directed to a method of reducing the effects of interfering compounds in the measurement of analytes and more particularly to a method of reducing the effects of interfering compounds in a system wherein the test strip utilizes two or more working electrodes. In one embodiment of the present invention, a first potential is applied to a first working electrode and a second potential, having the same polarity but a greater magnitude than the first potential, is applied to a second working electrode.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: November 17, 2009
    Assignee: Lifescan Scotland Limited
    Inventor: Oliver William Hardwicke Davies