Patent · US Expired

Process for detecting specific nucleotide variations and genetic polymorphisms present in nucleic acids

US5468613A · kind A · utility

153Cited by
10References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1990
Grant dateNov 21, 1995
Priority date
Expiry dateMar 9, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q2600/156
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Single or multiple nucleotide variations in nucleic acid sequence can be detected in nucleic acids by a process whereby the sample suspected of containing the relevant nucleic acid is repeatedly treated with primers, nucleotide triphosphates, and an agent for polymerization of the triphosphates and then denatured, in a process which amplifies the sequence containing the nucleotide variation if it is present. In one embodiment, the sample is spotted on a membrane and treated with a labeled sequence-specific oligonucleotide probe. Hybridization of the probe to the sample is detected by the label on the probe.

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