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Multilayer Tubular Structure Having Improved Resistance To Extraction In The Bio-Essence And Use Thereof

Patent No. EP3517294 (titled "Multilayer Tubular Structure Having Improved Resistance To Extraction In The Bio-Essence And Use Thereof") was filed by Arkema France on Jan 12, 2017. The application was issued on Dec 8, 2021.

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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
TI AUTOMOTIVE FULDABRUCKSep 8, 2022ANDREJEWSKI HONKE PATENT UND RECHTSANWALTE PARTNERSCHAFT MBB
EVONIK OPERATIONSSep 5, 2022F & E PATENT

Dossier Documents

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EP3517294

ARKEMA FRANCE
Application Number
EP19158603A
Filing Date
Jan 12, 2017
Status
Granted And Under Opposition
Nov 5, 2021
Publication Date
Dec 8, 2021
External Links
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