Biaxially Oriented Polyethylene Sheets For Thermoforming, Process For Their Manufacture, Their Use, A Thermoforming Process And Products Thereof

Patent No. EP4209331 (titled "Biaxially Oriented Polyethylene Sheets For Thermoforming, Process For Their Manufacture, Their Use, A Thermoforming Process And Products Thereof") was filed by Brckner Maschinenbau on Sep 13, 2022. The application was issued on Mar 12, 2025.

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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
JFE INNOVATION CENTERDec 12, 2025BARKER BRETTELL
SABIC SABIC PETROCHEMICALSDec 10, 2025SABIC GROUP

Dossier Documents

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EP4209331

BRCKNER MASCHINENBAU
Application Number
EP22195415A
Filing Date
Sep 13, 2022
Status
Granted And Under Opposition
Feb 7, 2025
Publication Date
Mar 12, 2025