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IP Verse

Scratch Resistant Coating Composition With A Combination Of Hard Particles - EP3277759

The patent EP3277759 was granted to Armstrong World Industries on Nov 24, 2021. The application was originally filed on Mar 28, 2016 under application number EP16719580A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3277759

ARMSTRONG WORLD INDUSTRIES
Application Number
EP16719580A
Filing Date
Mar 28, 2016
Status
Patent Maintained As Amended
Oct 22, 2021
Publication Date
Nov 24, 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
AKZO NOBELNov 27, 2019AKZO NOBEL DEPARTMENTADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
DESCRIPTIONUS4348454
DESCRIPTIONUS4528081
INTERNATIONAL-SEARCH-REPORTEP1068083
INTERNATIONAL-SEARCH-REPORTJP2006322188
INTERNATIONAL-SEARCH-REPORTUS6291078
OPPOSITIONUS2001051229
OPPOSITIONUS2007116933
OPPOSITIONUS2007134488
OPPOSITIONUS5702806
OPPOSITIONWO02081579

Dossier Documents

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    Description

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