Biocompatible magnetic materials
US12268756B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Nov 24, 2021 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Nov 24, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K49/1875
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A biocompatible magnetic material containing an iron oxide nanoparticle and one or more biocompatible polymers, each having formula (I) below, covalently bonded to the iron oxide nanoparticle: in which each of variables R, L, x, and y is defined herein, the biocompatible magnetic material contains 4-15% Fe(II) ions relative to the total iron ions. Also disclosed in a method of preparing the biocompatible magnetic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.