Patent · US Expired

Multiplex analysis using membrane-bound sensitizers

US7217531B2 · kind B2 · utility

26Cited by
55References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2005
Grant dateMay 15, 2007
Priority date
Expiry dateAug 27, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention is directed to methods and compositions for determining the presence, absence, and/or amounts of one or more membrane-associated analytes in a sample. In accordance with the invention, binding compounds derivatized with releasable molecular tags specifically bind to selected membrane-associated analytes, after which the molecular tags are released upon activation of cleavage moieties, or sensitizers, anchored in the same membrane as the membrane-associated analytes. The released molecular tags are then identified by their distinct separation and detection characteristics.

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