Cyanine dye compounds
US7655409B2 · kind B2 · utility
5Cited by
132References
5Claims
0Family size
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Key dates
| Filing date | Sep 29, 2008 |
| Grant date | Feb 2, 2010 |
| Priority date | — |
| Expiry date | Sep 29, 2028 |
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, α 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.