Artificial bone and manufacturing method of artificial bone
US12186456B2 · kind B2 · utility
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Key dates
| Filing date | Aug 5, 2019 |
| Grant date | Jan 7, 2025 |
| Priority date | — |
| Expiry date | Dec 8, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
To provide an artificial bone having a porous structure with an improved affinity to osteogenic cells, an artificial bone (1) includes: a base material (2) containing porous ceramics provided with mutually interconnected multiple pores (6); a carbonaceous thin film (10) formed on an outer surface of the base material and wall surfaces (7) of the pores; and functional groups (13) including amino groups (12) provided on a surface and in an interior of the carbonaceous thin film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.