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IP Verse

Reinforced Gypsum Board Having Improved Fire Resistance - EP2843129

The patent EP2843129 was granted to Saint Gobain on Jun 7, 2023. The application was filed on Aug 30, 2013 under application number EP13290205A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2843129

SAINT GOBAIN
Application Number
EP13290205A
Filing Date
Aug 30, 2013
Status
Patent Maintained As Amended
May 5, 2023
Publication Date
Jun 7, 2023
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
OWENS CORNING CAPITALFeb 11, 2021LAWRIEWITHDRAWN

Patent Citations (16) New

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

Citation PhasePublication Number
DESCRIPTIONUS4378405
DESCRIPTIONUS6524679
OPPOSITIONEP2230075
OPPOSITIONJP2001020165
OPPOSITIONUS2006068186
OPPOSITIONUS2007298235
OPPOSITIONUS2008176050
OPPOSITIONUS2009029141
OPPOSITIONUS2009208714
OPPOSITIONWO2008150647
OPPOSITIONWO2010141190
OPPOSITIONWO2014141190
SEARCHWO2004094743
SEARCHWO2008008868
SEARCHWO2010019338
SEARCHWO2010106444

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

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