Patent · US Expired

Biological marker for stress states

US7049149B2 · kind B2 · utility

0Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2002
Grant dateMay 23, 2006
Priority date
Expiry dateOct 18, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/25875
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The object of the invention is to propose a novel biomarker for stress states, which biomarker is highly meaningful and capable of enabling quantitative measurements to be made of stress levels. To do this, it has been found, surprisingly, that the air at the end of a person's breathing out, known as “alveolar” air, contains fluorine compounds when that person has been subjected to various stress states. More precisely, the present invention provides components based on fluorine compounds, in particular fluorinated chloroalkanes, used as biomarkers of stress states.

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