Mass spectrometric analysis of ligand conjugated magnetic nanoparticles
US8354234B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2006 |
| Grant date | Jan 15, 2013 |
| Priority date | — |
| Expiry date | Oct 12, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/54333
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention provides methods, compositions, and systems for mass spectrometric analysis of magnetic nanoparticles displaying ligands on their surface. For example, the present invention provides methods of screening a sample for the presence of at least one analyte using ligand conjugated magnetic nanoparticles, magnetic separation, and mass spectrometric analysis. The present invention also relates to MALDI matrix compositions comprising ligand conjugated magnetic nanoparticles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.