Patent · US Expired

Method for detecting a target compound in a substance using a nucleic acid ligand

US5874218A · kind A · utility

99Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1996
Grant dateFeb 23, 1999
Priority date
Expiry dateApr 5, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2458/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

This invention discloses novel detection methods for determining the presence of a target compound in a substance using nucleic acid ligands as detection molecules. Specifically, the substance is bound to a solid support matrix, such as those used in blot procedures, and detection of the target molecule is accomplished using the affinity and specificity of nucleic acid ligands to the target molecule. The method utilized herein for identifying and preparing said nucleic acid ligands is called SELEX. The method of the present invention is additionally useful to isolate the target compounds from the various substances.

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