Patent · US Expired

Glucose sensor and glucose level measuring apparatus

US7497940B2 · kind B2 · utility

2Cited by
3References
17Claims
0Family size

Inventor

Key dates

Filing dateSep 1, 2004
Grant dateMar 3, 2009
Priority date
Expiry dateAug 28, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/6849
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to a glucose sensor (2) including an electrode (32) which includes a conductive component and glucose dehydrogenase immobilized to the conductive component. As the glucose dehydrogenase, use is made of a protein complex including a catalytic activity subunit which has glucose dehydrogenase activity, and an electron mediator subunit for supplying an electron donated from the catalytic activity subunit to the conductive component. Preferably, the glucose sensor (2) is designed to continuously measure the glucose level or successively measure the glucose level a plurality of times.

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