IP Verse

Optical Device, Display Body, Device Provided With Display Body, Optical Filter, And Method For Manufacturing Optical Device

Patent No. EP3477346 (titled "Optical Device, Display Body, Device Provided With Display Body, Optical Filter, And Method For Manufacturing Optical Device") was filed by Toppan Printing on Jun 23, 2017. The application was issued on May 24, 2023.

Patent Summary

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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 DateRepresentative
GIESECKEDEVRIENT CURRENCY TECHNOLOGYFeb 26, 2024PATENTANWALTE GEYER
DE LA RUEFeb 20, 2024GILL JENNINGS & EVERY

Dossier Documents

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EP3477346

TOPPAN PRINTING
Application Number
EP17815529A
Filing Date
Jun 23, 2017
Status
Granted And Under Opposition
Apr 21, 2023
Publication Date
May 24, 2023
External Links
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