Patent · US Expired

Capillary electrophoresis method for screening for affinity ligands using a detectable competitive ligand

US6837977B1 · kind B1 · utility

5Cited by
4References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2000
Grant dateJan 4, 2005
Priority date
Expiry dateSep 15, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2500/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to a capillary electrophoresis-based method of screening complex materials for any unidentified affinity ligand that binds to a target of interest. The method subjects a plug of a mixture of the target and a complex material sample, and a separate plug of a known, tight-binding competitive ligand, to capillary electrophoresis under conditions optimized to allow mingling of the two plugs during the capillary electrophoresis run. Preferably, migration of the competitive ligand is tracked.

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