Patent · US Expired

Glucose sensor

US7005048B1 · kind B1 · utility

221Cited by
22References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2000
Grant dateFeb 28, 2006
Priority date
Expiry dateOct 2, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/006
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention provides a high-performance glucose sensor having excellent storage stability and an improved response characteristic. This sensor comprises: an electrically insulating base plate; an electrode system including at least a working electrode and a counter electrode formed on the base plate; and a reaction layer containing at least pyrrolo-quinoline quinone dependent glucose dehydrogenase, formed in contact with or in the vicinity of the electrode system, and the reaction layer contains at least one kind of additive selected from the group consisting of gluconic acid and salts thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.