Electrochemical sensors having improved selectivity and enhanced sensitivity
Patent 5916156 Issued on June 29, 1999. Estimated Expiration Date: 
February 7, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 7, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesUnitary multiple electrode sensor Process for the production of porous membranes, the membranes produced thereby and their use as supporting matrices in test strips Sensor device Biosensor and method for hematocrit determination Electrochemical biosensor stability Patent #: 5525511 InventorsApplicationNo. 798387 filed on 02/07/1997US Classes:205/778, And using semipermeable membrane204/403.11, Glucose oxidase204/403.15, Electrode containing free carbon422/82.03, Ion selective electrode436/95, Glucose600/347Blood glucoseExaminersPrimary: Peffley, MichaelAssistant: Winakur, Eric F. Attorney, Agent or FirmForeign Patent References
International ClassesG01N 027/327C12Q 001/00 Foreign Application Priority Data1996-02-15 DEAbstractThe present invention describes electrochemical sensors, preferably electrochemical biosensors, in which the reference electrode and the measuring electrode are separated from one another by a porous, electrically nonconductive sheet material.Other References
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