IP Verse

Polyethylene Copolymer Composition For A Film Layer - EP4130138

The patent EP4130138 was granted to Borealis on Oct 4, 2023. The application was originally filed on Aug 6, 2021 under application number EP21190017A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4130138

BOREALIS
Application Number
EP21190017A
Filing Date
Aug 6, 2021
Status
Granted And Under Opposition
Sep 1, 2023
Grant Date
Oct 4, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

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 DateRepresentativeOpposition Status

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TOTALENERGIES ONETECHJul 4, 2024MELLETADMISSIBLE
CHEVRON PHILLIPS CHEMICAL LPJul 3, 2024POTTER CLARKSONADMISSIBLE

Patent Citations (20) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONWO2016198273
DESCRIPTIONWO2021009189
DESCRIPTIONWO2021009190
DESCRIPTIONWO2021009191
DESCRIPTIONWO2021009192
OPPOSITIONEP2961780
OPPOSITIONEP2984126
OPPOSITIONEP3037471
OPPOSITIONJP2016183334
OPPOSITIONWO2006074693
OPPOSITIONWO2013007619
OPPOSITIONWO2014074622
OPPOSITIONWO2014134015
OPPOSITIONWO2018193328
OPPOSITIONWO2021009191
OPPOSITIONWO2023217750
OPPOSITIONWO2023217751
SEARCHUS2014212607
SEARCHUS2018305530
SEARCHWO2021009191

Non-Patent Literature (NPL) Citations (7) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Anonymous, "Dynamar™ Polymer Processing Additive FX 5922 - Technical Information", dyneon, (20061001), XP093236900
OPPOSITION- Bart Jan C.J., Additives in Polymers - Industrial Analysis and Applications, (20050101), pages 784 - 785, XP093196522
OPPOSITION- Cornelia Vasile: Mihaela Pascu, Practical Guide to Polyethylene, Shawbury , Rapra Technology Limited , (20050101), page 7, ISBN 1-85957-493-9, XP009542345
OPPOSITION- "Hi-WAX™, Excerex™", Product Data Sheet, pages 1 - 8
OPPOSITION- Mitsui Chemicals, Inc., "EXCEREX 30050B ", Data Sheet, (20150624), XP093196516
OPPOSITION- Wypych George, Handbook of Fillers, 2nd ed., (20000101), page 647, XP093196521
OPPOSITION- Anonymous, "Standard Test Methods for Impact Resistance of Plastic Film by the Free-Falling Dart Method", ASTM D-1709-16, (20160520), doi:10.1520/D1709-16, pages 1 - 9, XP093196520

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Dossier Documents

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