Novel, heavy vitamin B12 derivatives
US12344630B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Dec 6, 2023 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Dec 6, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention discussed in this application relates to vitamin B12-based compounds that are useful as quantitative standards, particularly for the assessment of vitamin B12 deficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.