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Method For Stabilising A Composition Made From Poly(Arylene-Ether-Ketone) (Paek)

Patent No. EP3325536 (titled "Method For Stabilising A Composition Made From Poly(Arylene-Ether-Ketone) (Paek)") was filed by Arkema France on Jul 21, 2016. The application was issued on Jun 26, 2024.

Patent Summary

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Patent Oppositions (6)

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
EVONIK OPERATIONSMar 26, 2025GODEMEYER BLUM LENZE PATENTANWALTE PARTNERSCHAFT MBB WERKPATENT
EVONIK OPERATIONSMar 26, 2025GODEMEYER BLUM LENZE WERKPATENT
SOLVAY SPECIALTY POLYMERS USAMar 25, 2025FERRI
SYENSQO SPECIALTY POLYMERS USAMar 25, 2025FERRI
VICTREX MANUFACTURINGMar 25, 202551491 OVERATH
VICTREX MANUFACTURINGMar 25, 2025GURUN

Dossier Documents

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EP3325536

ARKEMA FRANCE
Application Number
EP16757297A
Filing Date
Jul 21, 2016
Status
Granted And Under Opposition
May 24, 2024
Publication Date
Jun 26, 2024
External Links
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