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IP Verse

Heat-Sealing Barrier Paper - EP3186442

The patent EP3186442 was granted to Ahlstrom Munksj OYJ on Jul 10, 2024. The application was originally filed on Jul 29, 2015 under application number EP15752945A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3186442

AHLSTROM MUNKSJ OYJ
Application Number
EP15752945A
Filing Date
Jul 29, 2015
Status
Patent Maintained As Amended
Jun 7, 2024
Publication Date
Jul 10, 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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BILLERUDKORSNASFeb 28, 2022KRANSELL & WENNBORG KBADMISSIBLE
OMYAFeb 25, 2022MAIWALDADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication Number
DESCRIPTIONUS2004121079
DESCRIPTIONUS2014113080
DESCRIPTIONUS2653870
DESCRIPTIONUS4018647
DESCRIPTIONWO2009112255
DESCRIPTIONWO2009117040
DESCRIPTIONWO2010052571
DESCRIPTIONWO2011056130
INTERNATIONAL-SEARCH-REPORTWO0005311
INTERNATIONAL-SEARCH-REPORTWO2008141771
INTERNATIONAL-SEARCH-REPORTWO2009117040
OPPOSITIONEP1908991
OPPOSITIONEP2777934
OPPOSITIONJP2009024288
OPPOSITIONKR20060049760
OPPOSITIONUS2004121079
OPPOSITIONUS2004241475
OTHEREP0761876
OTHERUS2004241475
OTHERWO2014005697

Dossier Documents

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    Description

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