Radionuclide labeling of vitamin B12 and coenzymes thereof
US7141233B2 · kind B2 · utility
8Cited by
32References
19Claims
0Family size
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Key dates
| Filing date | Jul 15, 2003 |
| Grant date | Nov 28, 2006 |
| Priority date | — |
| Expiry date | Jul 15, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound useful for in vivo imaging of organs and tumors is provided of formula:whereinis a cobalamin,is derived from a corrin carboxylic acid group of said cobalamin, Y is a linking group and X is a chelating group, optionally comprising a detectable radionuclide or a paramagnetic metal ion, and n is 1–3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.