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IP Verse

Thin Film Interference Pigments With A Coating Of Nanoparticles - EP3854856

The patent EP3854856 was granted to Viavi Solutions on Aug 23, 2023. The application was originally filed on Jan 26, 2021 under application number EP21153624A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3854856

VIAVI SOLUTIONS
Application Number
EP21153624A
Filing Date
Jan 26, 2021
Status
Granted And Under Opposition
Jul 21, 2023
Publication Date
Aug 23, 2023
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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GIESECKEDEVRIENT CURRENCY TECHNOLOGYMay 22, 2024PATENTANWALTE GEYERWITHDRAWN

Patent Citations (14) New

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

Citation PhasePublication Number
OPPOSITIONCN108864758
OPPOSITIONEP3546528
OPPOSITIONRU2636088
OPPOSITIONUS2008318012
OPPOSITIONUS2016168386
OPPOSITIONUS2018155551
OPPOSITIONWO2017041085
OPPOSITIONWO2018096936
SEARCHDE102008060228
SEARCHEP1254928
SEARCHUS2013200415
SEARCHUS2013221837
SEARCHWO2015052319
SEARCHWO2017041085

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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    Description

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