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IP Verse

Optically Variable Security Element And Method Of Manufacturing It - EP2979893

The patent EP2979893 was granted to Giesecke & Devrient on Mar 26, 2025. The application was filed on Jul 14, 2015 under application number EP15002084A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2979893

GIESECKE & DEVRIENT
Application Number
EP15002084A
Filing Date
Jul 14, 2015
Status
Patent Maintained As Amended
Feb 21, 2025
Publication Date
Mar 26, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

CompanyOpposition DateRepresentativeOpposition Status
LEONHARD KURZ STIFTUNGOct 2, 2019ZINSINGERADMISSIBLE

Patent Citations (4) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
SEARCHDE102006029850
SEARCHEP1800883
SEARCHUS2005179955
SEARCHWO2014086531

Dossier Documents

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