Biosensor
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United States of America Patent
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Jun 13, 2006
Grant Date -
Nov 6, 2003
app pub date -
Apr 23, 2003
filing date -
Dec 27, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides a biosensor having a favorable response characteristic up to a high concentration range, a low blank response and a high storage stability. This sensor comprises an electrode system including a working electrode and a counter electrode, for forming an electrochemical measurement system by coming in contact with a supplied solution; an electrically insulating supporting member for supporting the electrode system; a first reagent layer formed on the working electrode; and a second reagent layer formed on the counter electrode, wherein the first reagent layer comprises an enzyme as the main component, and the second reagent layer comprises an electron mediator as the main component.
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