Patent · US Active

Methods for multiplexing amplification reactions

US8815546B2 · kind B2 · utility

6Cited by
49References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2012
Grant dateAug 26, 2014
Priority date
Expiry dateSep 14, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q2600/16
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A two-step multiplex amplification reaction includes a first step which truncates the standard initial multiplex amplification round to “boost” the sample copy number by only a 100-1000 fold increase in the target. Following the first step the product is divided into optimized secondary single amplification reactions, each containing one of the primer sets that were used previously in the first or multiplexed booster step. The booster step can occur using an aqueous target nucleic acid or using a solid phase archived nucleic acid. In particular, nucleic acid sequences that uniquely identify E. Coli were identified using the multiplex amplification method.

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