Patent · US Expired

Apparatus for combined assay for current glucose level and intermediate or long-term glycemic control

US6670192B1 · kind B1 · utility

12Cited by
50References
16Claims
0Family size

Inventors

Key dates

Filing dateJan 5, 2000
Grant dateDec 30, 2003
Priority date
Expiry dateJan 5, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/144444
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention is directed to a single test system and method for determining the integrated glycemic condition of a subject by measuring the concentration of glucose and the level of protein-bound glucose in a subject's body fluid, such as whole blood. The glucose concentration is indicative of the subject's immediate glycemic condition, whereas the protein-bound glucose concentration is indicative of either intermediate or long-term glycemic condition. Optionally, other analytes indicative of glycemic condition, such as ketone bodies or fatty acid derivatives, can also be measured. The present invention also provides a method of diagnosing diabetes. The invention additionally provides a method for analyzing the concentration of fructosamine in less than or equal to five minutes without the use of a reaction accelerator.

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