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IP Verse

Mineral Fiber Insulation Product - EP2826903

The patent EP2826903 was granted to Knauf Insulation on Jun 7, 2023. The application was originally filed on Jan 25, 2007 under application number EP14184412A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2826903

KNAUF INSULATION
Application Number
EP14184412A
Filing Date
Jan 25, 2007
Status
Granted And Under Opposition
Mar 24, 2023
Publication Date
Jun 7, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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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ROCKWOOLJan 25, 2024LETZELTERADMISSIBLE
STMJan 25, 2024BOTTI & FERRARIADMISSIBLE
SAINT GOBAINJan 24, 2024SAINT GOBAIN RECHERCHEADMISSIBLE

Patent Citations (31) New

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

Citation PhasePublication Number
DESCRIPTIONWO2006US28929
DESCRIPTIONEP1698598
DESCRIPTIONUS5977232
OPPOSITIONDE4005541
OPPOSITIONEP0369848
OPPOSITIONEP0710631
OPPOSITIONEP1720769
OPPOSITIONJP2005299013
OPPOSITIONUS1801053
OPPOSITIONUS2006005580
OPPOSITIONUS2006111480
OPPOSITIONUS2007184740
OPPOSITIONUS2012168667
OPPOSITIONUS4550550
OPPOSITIONUS5047452
OPPOSITIONUS5371194
OPPOSITIONUS5905115
OPPOSITIONUS7514027
OPPOSITIONWO0206178
OPPOSITIONWO2005035896
OPPOSITIONWO2005044750
OPPOSITIONWO2006044302
OPPOSITIONWO2007014236
OPPOSITIONWO2007024020
OPPOSITIONWO2008089851
SEARCHEP0714754
SEARCHEP1522642
SEARCHEP1655400
SEARCHEP1741726
SEARCHWO2006044302
SEARCHWO9927206

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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