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Intumescent Coating Composition - EP3022265

The patent EP3022265 was granted to Akzo Nobel on Apr 26, 2017. The application was originally filed on Jul 11, 2014 under application number EP14739789A. The patent is currently recorded with a legal status of "Revoked".

EP3022265

AKZO NOBEL
Application Number
EP14739789A
Filing Date
Jul 11, 2014
Status
Revoked
Mar 17, 2023
Publication Date
Apr 26, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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

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HEMPELJan 26, 2018INSPICOS PSADMISSIBLE
MAIWALDJan 26, 2018MAIWALDADMISSIBLE
JOTUNJan 25, 2018DEHNSADMISSIBLE
PPG INDUSTRIESJan 23, 2018APPLEYARD LEESADMISSIBLE

Patent Citations (33) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP1377644
INTERNATIONAL-SEARCH-REPORTUS2684953
INTERNATIONAL-SEARCH-REPORTUS3513114
INTERNATIONAL-SEARCH-REPORTUS4879320
INTERNATIONAL-SEARCH-REPORTUS5356568
INTERNATIONAL-SEARCH-REPORTWO0105886
INTERNATIONAL-SEARCH-REPORTWO2006067478
INTERNATIONAL-SEARCH-REPORTWO9603854
OPPOSITIONCN102766391
OPPOSITIONCN102993905
OPPOSITIONCN1876740
OPPOSITIONEP0142074
OPPOSITIONEP0477840
OPPOSITIONEP0568354
OPPOSITIONEP1449895
OPPOSITIONEP1918320
OPPOSITIONGB2269548
OPPOSITIONJP2016526544
OPPOSITIONUS2006041042
OPPOSITIONUS2014005298
OPPOSITIONUS3755223
OPPOSITIONUS4529467
OPPOSITIONUS4725457
OPPOSITIONUS5070119
OPPOSITIONUS5108832
OPPOSITIONUS7217753
OPPOSITIONUS8372899
OPPOSITIONWO0170889
OPPOSITIONWO02077110
OPPOSITIONWO2006067478
OPPOSITIONWO2007050000
OPPOSITIONWO2012123772
OPPOSITIONWO9812270

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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