Title of Invention

ELECTROCHEMICAL METHOD LFOR MEASURING CHEMICAL REACTION RATES

Abstract A method for measuring a rate of a chemical reaction between a component of a liquid sample and a reagent, the reaction producing and electroactive species, comprising: providing an electrochemical cell having a working electrode, a counter electrode, and at least one wall; substantially immobilizing the reagent in the electrochemical cell at a site at a minimum distance from the working electrode, wherein the site is situated on the counter electrode, wherein the distance is such that transfer of the electroactive species from the site to the working electrode is diffusion controlled; placing the liquid sample in the electrochemical cell such that the liquid sample is in contact with the reagent, the working electrode, and the counter electrode; reacting the component with the reagent to produce the electroactive species; applying a potential between the working electrode and the counter electrode, wherein the potential is sufficient to electrochemically react the electroactive species at the working electrode; and measuring the current produced by the electrochemical reaction at the working electrode to obtain a measure of the rate of the chemical reaction.
Full Text

Documents:

IN-PCT-2002-1569-KOL-FORM-27.pdf

in-pct-2002-1569-kol-granted-abstract.pdf

in-pct-2002-1569-kol-granted-assignment.pdf

in-pct-2002-1569-kol-granted-claims.pdf

in-pct-2002-1569-kol-granted-correspondence.pdf

in-pct-2002-1569-kol-granted-description (complete).pdf

in-pct-2002-1569-kol-granted-drawings.pdf

in-pct-2002-1569-kol-granted-examination report.pdf

in-pct-2002-1569-kol-granted-form 1.pdf

in-pct-2002-1569-kol-granted-form 18.pdf

in-pct-2002-1569-kol-granted-form 2.pdf

in-pct-2002-1569-kol-granted-form 3.pdf

in-pct-2002-1569-kol-granted-form 5.pdf

in-pct-2002-1569-kol-granted-gpa.pdf

in-pct-2002-1569-kol-granted-letter patent.pdf

in-pct-2002-1569-kol-granted-reply to examination report.pdf

in-pct-2002-1569-kol-granted-specification.pdf

in-pct-2002-1569-kol-granted-translated copy of priority document.pdf


Patent Number 219948
Indian Patent Application Number IN/PCT/2002/1569/KOL
PG Journal Number 20/2008
Publication Date 16-May-2008
Grant Date 14-May-2008
Date of Filing 23-Dec-2002
Name of Patentee LIFESCAN, INC.
Applicant Address 1000 GIBRALTAR DRIVE, MILPITAS, CALIFORNIA 95035-6312
Inventors:
# Inventor's Name Inventor's Address
1 HODGES, ALASTAIR 11752 WESTVIEW PARKWAY, APARTMENT 6, SAN DIEGO, CA 92126
2 CHATELIER, RON 11816 WESTVIEW PARKWAY, APARTMENT 174, SAN DIEGO, CA 92126
PCT International Classification Number G 01 N 33/487
PCT International Application Number PCT/US01/21314
PCT International Filing date 2001-07-06
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 09/615,691 2000-07-14 U.S.A.