Self-adhesive data carrier
US7198842B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2002 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | May 13, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/28
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention relates to a self-adhesive or heat-sealable security information medium designed to be applied to a page of a security document and to receive printing and/or writing, comprising an adhesive layer and at least one covering layer that covers the adhesive layer, characterized in that the cohesive strength of the covering layer is less than the adhesive strength of the adhesive layer.The invention also relates to a method for the security protection of a page of a security document and to a security protection feature used in the security protection method.The invention also relates to a page of a security document possessing said security protection feature and to a passport possessing said page.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.