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Poly-(Aryl-Ether-Ketone) (Paek) Composition With A Low Content Of Volatile Compounds And Use Of Same In A Sintering Method

Patent No. EP3620482 (titled "Poly-(Aryl-Ether-Ketone) (Paek) Composition With A Low Content Of Volatile Compounds And Use Of Same In A Sintering Method") was filed by Arkema France on May 2, 2017. The application was issued on Sep 18, 2024.

Patent Summary

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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
VICTREX MANUFACTURINGJun 17, 2025GURUN
SOLVAY SPECIALTY POLYMERS USAJun 13, 2025VIOLA
SYENSQO SPECIALTY POLYMERS USAJun 13, 2025VIOLA

Dossier Documents

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EP3620482

ARKEMA FRANCE
Application Number
EP19205538A
Filing Date
May 2, 2017
Status
Granted And Under Opposition
Aug 15, 2024
Publication Date
Sep 18, 2024
External Links
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