Polypropylene - Polyethylene Blends With Improved Properties

Patent No. EP4017916 (titled "Polypropylene - Polyethylene Blends With Improved Properties") was filed by Borealis on Aug 4, 2020. The application was issued on May 24, 2023.

Patent Summary

Patent Family

Patent Family

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
INEOS EUROPEFeb 22, 2024CAPALDI
SABIC SABIC PETROCHEMICALSFeb 22, 2024SABIC GROUP
SABIC SABIC PETROCHEMICALSFeb 22, 2024SABIC INTELLECTUAL GROUP

Dossier Documents

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EP4017916

BOREALIS
Application Number
EP20753316A
Filing Date
Aug 4, 2020
Status
Granted And Under Opposition
Apr 21, 2023
Publication Date
May 24, 2023