Patent · US Expired

Biological reagents and methods to verify the efficiency of sample preparation and nucleic acid amplification and/or detection

US7718402B2 · kind B2 · utility

24Cited by
6References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2003
Grant dateMay 18, 2010
Priority date
Expiry dateDec 15, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q2600/166
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

This invention relates to reagent comprising: any one of cells, viral particles, organelles, parasites, cells comprising organelles, cells comprising viral particles, cells comprising parasites, cells comprising bacterial cells and any combination thereof, the cells, viral particles, organelles or parasites comprising at least one nucleic acid sequence serving as an internal control (IC) target for nucleic acid testing (NAT) assay; wherein the reagent is suitable to be added to a test sample undergoing sample preparation to release, concentrate and/or purify nucleic acids and amplification and/or detection of nucleic acids so as to be used to verify: (i) the efficiency of sample preparation; and (ii) the efficiency of nucleic acid amplification and/or detection. The present invention also relates to a method to verify or validate the preparation and amplification and/or detection of a nucleic acid target sequence in a sample spiked with a reagent of the present invention.

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