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Barrier Paper Or Board - EP4168625

The patent EP4168625 was granted to Sappi Netherlands Services on Dec 25, 2024. The application was originally filed on Jun 23, 2021 under application number EP21734160A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4168625

SAPPI NETHERLANDS SERVICES
Application Number
EP21734160A
Filing Date
Jun 23, 2021
Status
Granted And Under Opposition
Nov 22, 2024
Publication Date
Dec 25, 2024
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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BILLERUD AKTIEBOLAG PUBLSep 25, 2025KRANSELL & WENNBORG KBADMISSIBLE
KEMIRA OYJSep 25, 2025ESPATENTADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONEP1395705
DESCRIPTIONEP1666637
INTERNATIONAL-SEARCH-REPORTWO2009112255
INTERNATIONAL-SEARCH-REPORTWO2010042162
INTERNATIONAL-SEARCH-REPORTWO2012175621
OPPOSITIONDE10307966
OPPOSITIONEP3660113
OPPOSITIONUS2017211237
OPPOSITIONUS4048380
OPPOSITIONWO2021224839
OTHERDE10307966
OTHEREP1395705
OTHEREP1666637
OTHERWO2007134762

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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