Patent · US Active

Analyte detection assay

US8617824B2 · kind B2 · utility

4Cited by
2References
17Claims
0Family size

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Key dates

Filing dateNov 20, 2009
Grant dateDec 31, 2013
Priority date
Expiry dateDec 4, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/7786
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A rapid and sensitive analyte detection assay is based on whispering gallery modes of fluorescently labelled microspheroidal particles. Ligands for the analyte, such as nucleic acids, are anchored to the particles. The fluorescent labels may comprise fluorophores or quantum dots. In the latter case, the particles may comprise melamine formaldehyde. The assay may be used to detect analytes in aqueous samples.

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