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Oil, Grease, And Moisture Resistant Paperboard

Patent No. EP3497283 (titled "Oil, Grease, And Moisture Resistant Paperboard") was filed by Westrock MWV on Aug 4, 2017. The application was issued on Aug 3, 2022.

Patent Summary

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Patent Family

Patent Oppositions

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
KEMIRA OYJMay 3, 2023PAGE WHITE FARRER

Dossier Documents

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EP3497283

WESTROCK MWV
Application Number
EP17751579A
Filing Date
Aug 4, 2017
Status
Revoked
Feb 28, 2025
Publication Date
Aug 3, 2022