Method and apparatus for dental crown restorations using prefabricated sleeve-crown pairs
US11446116B2 · kind B2 · utility
0Cited by
96References
26Claims
0Family size
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Key dates
| Filing date | Jul 6, 2021 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Jul 6, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/372
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dental restoration device includes a sleeve having an exterior surface and an interior pocket that is at least partially filled with a dental cement, and a crown having an exterior surface and an interior surface that is mated to the exterior surface of the crown and bonded thereto by an adhesive disposed between the exterior surface of the sleeve and the interior surface of the crown.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.