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IP Verse

Micro-Optic Security And Image Presentation System - EP2253479

The patent EP2253479 was granted to Visual Physics on Apr 28, 2021. The application was filed on Nov 22, 2004 under application number EP10006153A. The patent is currently recorded with a legal status of "Revoked".

EP2253479

VISUAL PHYSICS
Application Number
EP10006153A
Filing Date
Nov 22, 2004
Status
Revoked
Oct 11, 2024
Publication Date
Apr 28, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
CCL SECUREJan 28, 2022LINCOLNADMISSIBLE
LEONHARD KURZ STIFTUNGJan 28, 2022LOUIS POHLAU LOHRENTZADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
DESCRIPTIONUS4534398
DESCRIPTIONUS4892336
DESCRIPTIONUS5712731
EXAMINATIONWO0139138
EXAMINATIONWO02101669
EXAMINATIONWO8300659
OPPOSITIONUS2003179364
OPPOSITIONUS5800907
OPPOSITIONWO8300659
OPPOSITIONWO9427254
SEARCHDE19804858
SEARCHUS2003179364
SEARCHUS2003183695
SEARCHUS5800907
SEARCHWO0163341
SEARCHWO9427254

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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