Lanthanide complexes based on triethylenetetramine-N,N,N′,N″,N′″,N′″-hexaacetic acid derivatives
US10669288B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Jan 10, 2018 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Jan 10, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K49/0052
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a complex comprising at least one lanthanide (Ln) and at least one compound (C) comprising a unit of formula (I) below: said unit of formula (I) being covalently connected to at least one antenna which absorbs at a wavelength ranging from 500 nm to 900 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.