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Production Of Paper- Or Linerboard - EP4261346

The patent EP4261346 was granted to Billerud Aktiebolag Publ on Nov 27, 2024. The application was originally filed on Apr 14, 2022 under application number EP22168616A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4261346

BILLERUD AKTIEBOLAG PUBL
Application Number
EP22168616A
Filing Date
Apr 14, 2022
Status
Granted And Under Opposition
Oct 25, 2024
Publication Date
Nov 27, 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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STORA ENSO OYJAug 27, 2025J A KEMPADMISSIBLE
VALMETAug 26, 2025TBKADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
OPPOSITIONCN110904734
OPPOSITIONDE102019116602
OPPOSITIONEP3739115
OPPOSITIONEP4105381
OPPOSITIONUS2008053634
OPPOSITIONUS2010024998
OPPOSITIONUS2021047097
OPPOSITIONWO2011151234
OPPOSITIONWO2021124040
OPPOSITIONWO9902777
SEARCHCN106948208
SEARCHCN110904734
SEARCHDE102019116602
SEARCHEP3739115
SEARCHUS2008053634
SEARCHUS2021221114
SEARCHWO2021124040

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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