Patent · US Expired

Cyanine dye compounds

US7446202B2 · kind B2 · utility

23Cited by
127References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2004
Grant dateNov 4, 2008
Priority date
Expiry dateJan 16, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/143333
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Cyanine dye compounds having a negatively charged substituent that are nucleic acid stains, particularly for fluorescent staining of DNA, including compounds having the formulawherein W forms one or two fused 5- or 6-membered aromatic rings, a has a value of 0 or 1, n has a value of 0, or 1, X is O, S, or Se, and D is a pyridinium, or quinolinium moiety, provided that the compound has at least one negatively charged substituent.

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