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Paper-Made Barrier Material

Patent No. EP3437860 (titled "Paper-Made Barrier Material") was filed by Nippon Paper Industries on Mar 28, 2017. The application was issued on Jun 9, 2021.

Patent Summary

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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 DateRepresentative
BILLERUDKORSNASMar 9, 2022KRANSELL & WENNBORG KB
KOEHLER INNOVATION & TECHNOLOGYMar 8, 2022MEISSNER BOLTE PARTNERSCHAFT MBB

Dossier Documents

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EP3437860

NIPPON PAPER INDUSTRIES
Application Number
EP17774999A
Filing Date
Mar 28, 2017
Status
Revoked
Feb 23, 2024
Publication Date
Jun 9, 2021
External Links
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