Patent · US Expired

Padlock probe detection

US5912124A · kind A · utility

170Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 14, 1996
Grant dateJun 15, 1999
Priority date
Expiry dateJun 14, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/6834
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to the detection of a polynucleotide using a padlock probe, whereby a hybridization process is combined with ligation to irreversibly capture polynucleotides of interest. The invention relates both to the padlock probe itself, as well as to methods of use, which allow for varying levels of sensitivity due to amplification of signal processes built into the system. Additionally, preferred formats are disclosed for use of the padlock probes, including the use of microfluidics.

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