Multi-layer adhesives and methods for bonding orthodontic appliances to tooth structure
US7374420B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2003 |
| Grant date | May 20, 2008 |
| Priority date | — |
| Expiry date | May 20, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C2202/01
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides multi-layer adhesives and methods that are useful for bonding orthodontic appliances to a tooth structure. The multi-layer adhesives can be precoated on an orthodontic appliance, or alternatively, they can be provided on an adhesive delivery system for transfer to an orthodontic appliance. The multi-layer adhesives and methods preferably provide a useful balance of properties for bonding orthodontic appliances to the tooth structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.