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Recyclable Paper Packaging With High Barrier To Water Vapor And Oxygen

Patent No. EP4076944 (titled "Recyclable Paper Packaging With High Barrier To Water Vapor And Oxygen") was filed by Constantia Pirk on Nov 27, 2020. The application was issued on Nov 1, 2023.

Patent Summary

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Patent Family

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
MARKS & CLERKJul 31, 2024MARKS & CLERK
AMCOR FLEXIBLES NORTH AMERICAJul 31, 2024VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB
TETRA LAVAL & FINANCEJul 29, 2024BECK GREENER

Dossier Documents

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EP4076944

CONSTANTIA PIRK
Application Number
EP20817234A
Filing Date
Nov 27, 2020
Status
Granted And Under Opposition
Sep 29, 2023
Publication Date
Nov 1, 2023
External Links
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