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IP Verse

Optical Security Device - EP3863864

The patent EP3863864 was granted to IQS Group on Feb 22, 2023. The application was filed on Oct 11, 2019 under application number EP19795461A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3863864

IQS GROUP
Application Number
EP19795461A
Filing Date
Oct 11, 2019
Status
Granted And Under Opposition
Nov 4, 2022
Publication Date
Feb 22, 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
GIESECKEDEVRIENT CURRENCY TECHNOLOGYAug 30, 2023ZEUNER SUMMERER STUTZADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP1564605
INTERNATIONAL-SEARCH-REPORTUS2007223074
OPPOSITIONDE19926733
OPPOSITIONEP2038692
OPPOSITIONJP2017129802
OPPOSITIONUS2015070350
OPPOSITIONUS6097514
OPPOSITIONWO0073991
OPPOSITIONWO2005038499

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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