Medical polymer material having excellent bone-bonding property
US11542367B2 · kind B2 · utility
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3References
10Claims
0Family size
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Key dates
| Filing date | May 16, 2018 |
| Grant date | Jan 3, 2023 |
| Priority date | — |
| Expiry date | Dec 31, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medical polymer material in which a phosphate group having a C—O—P chemical bond including elemental C in a main chain of a structural formula is present on a surface of a polymer material substantially free of phosphate and hydroxy groups except for ends in the structural formula.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.