IP Verse

Oxygen Barrier Coating As A Separation Layer Coating

Patent No. EP4323191 (titled "Oxygen Barrier Coating As A Separation Layer Coating") was filed by SUN Chemical on May 20, 2022. The application was issued on Jun 25, 2025.

Patent Summary

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CompanyOpposition DateRepresentative
HENKELMar 24, 2026EROL

Dossier Documents

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  • Date

    Description

EP4323191

SUN CHEMICAL
Application Number
EP22743616A
Filing Date
May 20, 2022
Status
Granted And Under Opposition
May 23, 2025
Publication Date
Jun 25, 2025
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