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IP Verse

Adhesion Promoter Resin Compositions And Coating Compositions Having The Adhesion Promoter Resin Compositions - EP2658894

The patent EP2658894 was granted to Akzo Nobel on Oct 19, 2022. The application was originally filed on Dec 23, 2011 under application number EP11805044A. The patent is currently recorded with a legal status of "Revoked".

EP2658894

AKZO NOBEL
Application Number
EP11805044A
Filing Date
Dec 23, 2011
Status
Revoked
Mar 15, 2024
Publication Date
Oct 19, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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 DateRepresentativeOpposition Status

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THE SHERWIN WILLIAMSJul 19, 2023VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE
PPG INDUSTRIESJul 5, 2023F & E PATENTADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication Number
EXAMINATIONUS5344858
INTERNATIONAL-SEARCH-REPORTGB1597610
INTERNATIONAL-SEARCH-REPORTGB2052526
INTERNATIONAL-SEARCH-REPORTUS2003004231
INTERNATIONAL-SEARCH-REPORTUS2007088111
INTERNATIONAL-SEARCH-REPORTUS4522961
OPPOSITIONUS2007088111
OPPOSITIONUS4238573
OPPOSITIONUS4425451
OPPOSITIONUS4461857
OPPOSITIONUS4522961
OPPOSITIONUS4598109
OPPOSITIONUS4801628
OPPOSITIONUS4864000
OPPOSITIONUS5001173
OPPOSITIONUS5389704
OPPOSITIONUS6159549
OPPOSITIONWO2006045017
OPPOSITIONWO2008076211
OPPOSITIONWO2012162298
OPPOSITIONWO2012162299

Dossier Documents

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    Description

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