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Polyethylene Copolymer Composition For A Film Layer

Patent No. EP4130138 (titled "Polyethylene Copolymer Composition For A Film Layer") was filed by Borealis on Aug 6, 2021. The application was issued on Oct 4, 2023.

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
TOTALENERGIES ONETECHJul 4, 2024MELLET
CHEVRON PHILLIPS CHEMICAL LPJul 3, 2024POTTER CLARKSON

Dossier Documents

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EP4130138

BOREALIS
Application Number
EP21190017A
Filing Date
Aug 6, 2021
Status
Granted And Under Opposition
Sep 1, 2023
Publication Date
Oct 4, 2023
External Links
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