The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 06, 2026

Filed:

Aug. 04, 2021
Applicant:

Ascensia Diabetes Care Holdings Ag, Basel, CH;

Inventor:

Huan-Ping Wu, Granger, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G16H 40/67 (2018.01); A61B 5/00 (2006.01); A61B 5/145 (2006.01); A61B 5/1486 (2006.01); A61B 5/1495 (2006.01); G01N 33/487 (2006.01); G01N 33/49 (2006.01); G16H 40/40 (2018.01); G16H 50/30 (2018.01); G16H 50/70 (2018.01);
U.S. Cl.
CPC ...
A61B 5/14532 (2013.01); A61B 5/0002 (2013.01); A61B 5/1451 (2013.01); A61B 5/1486 (2013.01); A61B 5/6801 (2013.01); A61B 5/72 (2013.01); A61B 5/7228 (2013.01); G01N 33/48707 (2013.01); G01N 33/49 (2013.01); G16H 40/67 (2018.01); A61B 5/14865 (2013.01); A61B 5/1495 (2013.01); A61B 2560/0223 (2013.01); G16H 40/40 (2018.01); G16H 50/30 (2018.01); G16H 50/70 (2018.01);
Abstract

A biosensor system is configured to establish a steady-state condition and alternate between the steady-state condition and a non-steady-state condition to determine an analyte concentration. The biosensor system includes an electrode system having at least one working electrode and one counter electrode. The working electrode is covered with an analyte catalyzing layer for converting an analyte into measurable species. A membrane system encompasses the electrode system and comprises an analyte permeable membrane. The membrane has an analyte permeability with lower analyte solubility than an analyte solubility outside the membrane. The membrane is configured to trap a measureable species within the membrane such that a steady-state of the measurable species resulting from the analyte is established near the electrode surface. A bias circuit is configured to apply a potential modulation sequence to the working electrode to cause alternating of steady-state and non-steady-state conditions within the electrode system for analyte concentration determination.


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