Porous biomaterial
US10172977B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Aug 12, 2016 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Nov 23, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A synthetic osteoinductive porous biomaterial is provided comprising: a network of interconnected micropores, wherein the microporosity is 23% by volume or more; wherein the surface free energy of the biomaterial is 19 mJ/m or more; and the mean interconnection diameter and the mean interconnection diameter and the surface free energy are chosen to provide a permeability resulting from the micropores of 0.206 nm2 or greater and a capillary pressure difference in water of 3.7 kPa or more. The biomaterial contains hydroxyapatite and silicon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.