Patent · US Expired

Heterogeneous assay for pyrophosphate

US6306607A · kind A · utility

77Cited by
21References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 2001
Grant dateOct 23, 2001
Priority date
Expiry dateMar 21, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/143333
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Nucleotide triphosphate probes containing a fluorophore attached to the .gamma.-phosphate and a quencher moiety sufficiently proximal to the fluorophore moiety for use in pyrophosphate detection assays are disclosed. These probes exhibit distinguishable fluorescence characteristics when the fluorophore is attached to the nucleotide through the .gamma.-phosphate and when it is unattached to the nucleotide. The present invention also provides kits and integrated systems for practicing the assays described herein.

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