Restorative and grafting material for hard tissue defects prepared from animal teeth
US7022347B2 · kind B2 · utility
0Cited by
4References
4Claims
0Family size
Inventors
Key dates
| Filing date | Nov 19, 2003 |
| Grant date | Apr 4, 2006 |
| Priority date | — |
| Expiry date | Nov 19, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/40
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The restorative and grafting material for reconstruction of hard tissue defects and the fabrication method of the same are provided. In particular, the restorative and grafting material of this invention is produced by the steps of cleansing, decoloration (bleaching), burning, and pulverization of collected animal teeth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.