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Barrier Paper

Patent No. EP3342929 (titled "Barrier Paper") was filed by Mitsubishi Hitec Paper Europe on Dec 30, 2016. The application was issued on Dec 12, 2018.

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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 DateRepresentative
BILLERUDKORSNASSep 12, 2019KRANSELL & WENNBORG KB
ARONOVASep 11, 2019-
PAPIERFABRIK AUGUST KOEHLERSep 11, 2019HELD

Dossier Documents

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EP3342929

MITSUBISHI HITEC PAPER EUROPE
Application Number
EP16207615A
Filing Date
Dec 30, 2016
Status
Revoked
Jul 23, 2021
Publication Date
Dec 12, 2018
External Links
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