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Barrier-Coated Cellulose-Based Substrate For Laminated Packaging Material

Patent No. EP4180574 (titled "Barrier-Coated Cellulose-Based Substrate For Laminated Packaging Material") was filed by Tetra Laval & Finance on Nov 15, 2022. The application was issued on Oct 16, 2024.

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
FISCHERJul 15, 2025STREHL & PARTNER
KOEHLER INNOVATION & TECHNOLOGYJul 15, 2025MEISSNER BOLTE PARTNERSCHAFT MBB

Dossier Documents

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EP4180574

TETRA LAVAL & FINANCE
Application Number
EP22207583A
Filing Date
Nov 15, 2022
Status
Granted And Under Opposition
Sep 13, 2024
Publication Date
Oct 16, 2024
External Links
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