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IP Verse

Reversibly Thermochromic Composition - EP2772523

The patent EP2772523 was granted to Kabushiki Kaisha Pilot on Nov 28, 2018. The application was filed on Oct 15, 2012 under application number EP12844095A. The patent is currently recorded with a legal status of "Revoked".

EP2772523

KABUSHIKI KAISHA PILOT
Application Number
EP12844095A
Filing Date
Oct 15, 2012
Status
Revoked
May 6, 2022
Publication Date
Nov 28, 2018
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
SOCIETE BICAug 28, 2019PETERREINS SCHLEY -

Patent Citations (38) New

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

Citation PhasePublication Number
DESCRIPTIONJP2001105732
DESCRIPTIONJP2003253149
DESCRIPTIONJP2005001369
DESCRIPTIONJP2008291048
DESCRIPTIONJP2009166310
DESCRIPTIONJP2011178979
DESCRIPTIONJPH0417154
DESCRIPTIONJPH07179777
DESCRIPTIONJPH0733997
DESCRIPTIONJPH076248U
DESCRIPTIONJPH0839936
DESCRIPTIONJPH11129623
DESCRIPTIONJPS5144706
DESCRIPTIONJPS5144707
DESCRIPTIONJPS6429398
INTERNATIONAL-SEARCH-REPORTJP2001152041
INTERNATIONAL-SEARCH-REPORTJP2002012787
INTERNATIONAL-SEARCH-REPORTJP2003253149
INTERNATIONAL-SEARCH-REPORTJP2004025842
INTERNATIONAL-SEARCH-REPORTJP2009035718
INTERNATIONAL-SEARCH-REPORTJP4683687B
INTERNATIONAL-SEARCH-REPORTJPH0665568
INTERNATIONAL-SEARCH-REPORTJPH0688070
INTERNATIONAL-SEARCH-REPORTJPH0688071
INTERNATIONAL-SEARCH-REPORTJPH1192759
INTERNATIONAL-SEARCH-REPORTJPS5144709B
INTERNATIONAL-SEARCH-REPORTJPS5144908B
OPPOSITIONEP2772523
OPPOSITIONJP2008024875
OPPOSITIONJP2008291048
OPPOSITIONJP2009166310
OPPOSITIONUS6048387
OPPOSITIONWO2013061814
SEARCHEP1084860
SEARCHJP2008291048
SEARCHJP2009166310
SEARCHJP2011178979
SEARCHUS5527385

Dossier Documents

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