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Anticounterfeit Multilayer Device - EP3825139

The patent EP3825139 was granted to Centro Grafico DG on Nov 20, 2024. The application was originally filed on Oct 21, 2020 under application number EP20203099A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3825139

CENTRO GRAFICO DG
Application Number
EP20203099A
Filing Date
Oct 21, 2020
Status
Patent Maintained As Amended
Oct 18, 2024
Publication Date
Nov 20, 2024
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

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HUECK FOLIEN GESELLSCHAFTOct 24, 2022BURGERADMISSIBLE

Patent Citations (4) New

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

Citation PhasePublication Number
OPPOSITIONEP1744900
OPPOSITIONWO2015107347
SEARCHWO2014118569
SEARCHWO2015107347

Dossier Documents

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.

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