Patent No. EP3600903 (titled "Security Element, And Method For Producing A Security Element") was filed by OVD Kinegram on Mar 23, 2018. The application was issued on Nov 20, 2024.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| DE LA RUE | Aug 19, 2025 | GILL JENNINGS & EVERY |
| GIESECKEDEVRIENT CURRENCY TECHNOLOGY | Aug 19, 2025 | PATENTANWALTE GEYER |
| HUECK FOLIEN GESELLSCHAFT | Aug 19, 2025 | BURGER |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
Get instant alerts for new documents
Jan 6, 2026
Jan 6, 2026
Jan 6, 2026
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Dec 30, 2025
Sep 1, 2025
Sep 1, 2025
Sep 1, 2025
Sep 1, 2025
Aug 25, 2025
Aug 25, 2025
Aug 25, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Dec 3, 2024
Oct 24, 2024
Oct 14, 2024
Oct 14, 2024
Oct 14, 2024
Oct 14, 2024
Oct 14, 2024
Sep 23, 2024
Sep 23, 2024
Sep 23, 2024
Sep 23, 2024
Sep 23, 2024
Sep 23, 2024
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Jul 7, 2021
Jul 7, 2021
Jul 1, 2021
Jan 9, 2020
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 8, 2019
Oct 2, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Jul 31, 2019
May 29, 2019
May 23, 2019
Nov 15, 2018
Nov 15, 2018
Nov 15, 2018
Oct 16, 2018
Sep 27, 2018
Sep 21, 2018
Sep 21, 2018
Sep 20, 2018
Sep 20, 2018
Sep 20, 2018
Jul 16, 2018
Jul 16, 2018
Jul 16, 2018
Jun 18, 2018
Jun 18, 2018
Apr 13, 2018
Apr 10, 2018
Apr 9, 2018
Apr 4, 2018
Mar 23, 2018
Mar 23, 2018
Mar 23, 2018
Mar 23, 2018
Mar 23, 2018
Mar 23, 2018
Mar 23, 2018