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IP Verse

Light Guide Plate And Image Display Device - EP3428710

The patent EP3428710 was granted to Hoya on Sep 13, 2023. The application was filed on Jul 12, 2018 under application number EP18183087A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3428710

HOYA
Application Number
EP18183087A
Filing Date
Jul 12, 2018
Status
Granted And Under Opposition
Aug 11, 2023
Publication Date
Sep 13, 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
SCHOTTJun 13, 2024FUCHS PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (48) New

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

Citation PhasePublication Number
DESCRIPTIONJP2010243787
EXAMINATIONEP3330754
EXAMINATIONUS2018081176
EXAMINATIONWO2017018375
OPPOSITIONCN101289276
OPPOSITIONDE102011082208
OPPOSITIONEP3330754
OPPOSITIONJP2010243787
OPPOSITIONJP2016117598
OPPOSITIONJP2017088479
OPPOSITIONJP5703876B
OPPOSITIONUS2009325779
OPPOSITIONUS2010292066
OPPOSITIONUS2011263410
OPPOSITIONUS2013286276
OPPOSITIONUS2013331255
OPPOSITIONUS2015045204
OPPOSITIONUS2015286056
OPPOSITIONUS2016124229
OPPOSITIONUS2017029322
OPPOSITIONUS2017322418
OPPOSITIONUS2018081176
OPPOSITIONUS2018239150
OPPOSITIONUS2018329208
OPPOSITIONUS6912093
OPPOSITIONUS7297647
OPPOSITIONUS8404606
OPPOSITIONUS8741796
OPPOSITIONUS9366795
OPPOSITIONUS9487432
OPPOSITIONWO2016162606
OPPOSITIONWO2017018375
OPPOSITIONWO2017038350
OPPOSITIONWO2017077934
OPPOSITIONWO2018039277
OTHEREP3330754
OTHERJP2010243787
OTHERJP2015105990
OTHERJP2016085426
OTHERJP2016117598
OTHERJPS573876B
OTHERUS2013286276
OTHERUS2018239150
OTHERWO2018039277
SEARCHDE102011082208
SEARCHJP2010243787
SEARCHUS2017029322
SEARCHWO2016162606

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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