Patent · US Active

Raman spectral analysis of pathogens

US7428045B2 · kind B2 · utility

9Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2005
Grant dateSep 23, 2008
Priority date
Expiry dateJun 15, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/656
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Raman scattering of radiation applied to a water sample is used to assess occurrence of a pathogen in the sample. The method is useful for detecting pathogens that are difficult to detect using other methods, such as protozoa. Examples of organisms that can be detected in water samples using these methods include protozoa of the genus Cryptosporidium and the genus Giardia. The methods described herein have important applications, such as for detection of Cryptosporidium organisms in municipal water systems.

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