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IP Verse

Construction Panel Having Improved Fixing Strength - EP3221277

The patent EP3221277 was granted to Saint Gobain on Mar 27, 2019. The application was filed on Nov 19, 2015 under application number EP15800917A. The patent is currently recorded with a legal status of "Revoked".

EP3221277

SAINT GOBAIN
Application Number
EP15800917A
Filing Date
Nov 19, 2015
Status
Revoked
Mar 8, 2024
Publication Date
Mar 27, 2019
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
KNAUF INSULATIONDec 23, 2019DOMPATENT VON KREISLER SELTING WERNERADMISSIBLE
KNAUF INSULATIONDec 23, 2019DOMPATENT VON PATENT UND RECHTSANWALTENADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP1158109
INTERNATIONAL-SEARCH-REPORTWO2005060628
INTERNATIONAL-SEARCH-REPORTWO2013087705
OPPOSITIONCN1380267
OPPOSITIONCN1754857
OPPOSITIONEP0727535
OPPOSITIONJPH0842111
OPPOSITIONUS2008152945
OPPOSITIONWO2005060628
OPPOSITIONWO2014188168

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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