| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP3074236 | Object Marking For Optical Authentication And Method For Producing Same | AUTHENTIC VISION GMBH | Oct 15, 2018 |
| EP2766192 | Security Element | GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH | Sep 11, 2018 |
| EP2917041 | Multilayer Body And Method For Producing A Security Element | OVD KINEGRAM AG | Jul 31, 2018 |
| Patent Number | Grant Date | Title | Total Oppositions |
|---|---|---|---|
| EP3969293 | Jun 28, 2023 | Optical Security Component Having A Plasmonic Effect, Manufacture Of Such A Component, And Secure Object Provided With Such A Component | 1 |
| EP2021840 | Sep 21, 2022 | Optical Security Marking Component, Method Of Manufacturing Such A Component, System Comprising Such A Component, And Reader For Checking Such A Component | 1 |
| EP3634770 | Aug 4, 2021 | Optical Security Component Visible In Reflection, Manufacture Of Such A Component, And Secure Document Provided With Such A Component | 1 |
| EP3137311 | Jun 27, 2018 | Reflective-Effect Optical Security Component, Manufacture Of Such A Component And Secured Document Equipped With Such A Component | 1 |
| EP2264491 | Aug 9, 2017 | Zero-Order Diffractive Filter And Method For Manufacturing Thereof | 1 |
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