Method and device for identifying nucleotide, and method and device for determining nucleotide sequence of polynucleotide
US9194838B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 1, 2011 |
| Grant date | Nov 24, 2015 |
| Priority date | — |
| Expiry date | Oct 14, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/48721
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention provides technology that uses current measurements to identify nucleotides and determine a nucleotide sequence in polynucleotides. The present invention calculates a modal value of a tunnel current that arises when a nucleotide or polynucleotide for analysis passes through between electrodes, and then employs the calculated modal value. The present invention accordingly enables direct rapid implementation to identify nucleotides and to determine a nucleotide sequence in a polynucleotide without marking.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.