Patent · US Expired

Dark quenchers for donor-acceptor energy transfer

US7109312B2 · kind B2 · utility

20Cited by
6References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2005
Grant dateSep 19, 2006
Priority date
Expiry dateJul 29, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC40B40/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes.

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