IP Verse

Polypropylene Composition For Tapes - EP3728459

The patent EP3728459 was granted to Sabic on Nov 15, 2023. The application was originally filed on Dec 18, 2018 under application number EP18816127A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3728459

SABIC
Application Number
EP18816127A
Filing Date
Dec 18, 2018
Status
Granted And Under Opposition
Oct 13, 2023
Grant Date
Nov 15, 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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BASELL POLIOLEFINE ITALIAAug 14, 2024LYONDELLBASELLADMISSIBLE
INEOS EUROPEAug 13, 2024MATHISEN & MACARAADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONWO2017EP73148
DESCRIPTIONUS4866022
INTERNATIONAL-SEARCH-REPORTUS2016046737
OPPOSITIONEP2527376
OPPOSITIONEP2913350
OPPOSITIONEP3728406
OPPOSITIONJP2003048996
OPPOSITIONUS2011014449
OPPOSITIONUS2012108771
OPPOSITIONUS2016046737
OPPOSITIONUS6350828
OPPOSITIONWO2014152692
OPPOSITIONWO2018069541
OPPOSITIONWO2019121701

Non-Patent Literature (NPL) Citations (2) 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, "Plastics — Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics", ISO, (20050101), pages 1 - 22, XP093208631
OPPOSITION- Anonymous, "Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography", ASTM International, (20131215), pages 1 - 6, XP093208630

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Dossier Documents

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