Mass spectrometry method for measuring thiamine in body fluid
US12116617B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Aug 10, 2020 |
| Grant date | Oct 15, 2024 |
| Priority date | — |
| Expiry date | Oct 16, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/82
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Provided are methods for determining the amount of total thiamine in a body fluid sample using liquid chromatography and mass spectrometry. Total thiamine is converted to free thiamine by treatment with an acid phosphatase prior to thiamine separation and quantification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.