The weekly litigation news digest is live. Subscribe now

IP Verse

Light Guide Film, Forgery Prevention Structure, And Forgery Prevention Article - EP3470896

The patent EP3470896 was granted to DAI Nippon Printing on Feb 17, 2021. The application was filed on Jun 13, 2017 under application number EP17813323A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3470896

DAI NIPPON PRINTING
Application Number
EP17813323A
Filing Date
Jun 13, 2017
Status
Granted And Under Opposition
Jan 15, 2021
Publication Date
Feb 17, 2021
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
ORELL FUSSLINov 11, 2021E BLUMWITHDRAWN

Patent Citations (23) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2005019066
INTERNATIONAL-SEARCH-REPORTJP2005025208
INTERNATIONAL-SEARCH-REPORTJP2007203568
INTERNATIONAL-SEARCH-REPORTUS2012162771
INTERNATIONAL-SEARCH-REPORTUS2013056972
OPPOSITIONAT509928
OPPOSITIONEP1862827
OPPOSITIONEP1882961
OPPOSITIONEP2447744
OPPOSITIONFR2942549
OPPOSITIONUS2005121415
OPPOSITIONUS2011128600
OPPOSITIONUS2012044572
OPPOSITIONUS8367277
OPPOSITIONUS8412007
OPPOSITIONWO2011147520
OPPOSITIONWO2013180725
OPPOSITIONWO2014016343
OPPOSITIONWO2014044912
OPPOSITIONWO2015062641
SEARCHUS2013056972
SEARCHUS2015145239
SEARCHWO2015096859

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.

  • Date

    Description

  • Get instant alerts for new documents