Patent · US Active

Mass spectrometry for multiplexed quantitation using multiple frequency notches

US9437407B2 · kind B2 · utility

2Cited by
4References
6Claims
0Family size

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Key dates

Filing dateMay 23, 2013
Grant dateSep 6, 2016
Priority date
Expiry dateSep 3, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2560/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of performing a mass spectrometry analysis includes labeling each of a plurality of samples with a corresponding chemical tag; forming a first plurality of ions from molecules in the samples; selecting a subset of the first plurality of ions, the subset being selected by isolating ions of the first plurality of ions in a plurality of ranges of mass-to-charge; forming a second plurality of ions by fragmenting ions in the subset; and measuring information indicative of a quantity of each of the plurality of chemical tags present in each of the plurality of samples.

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