IP Verse

Polymer For Production Of Bi-Directionally Oriented Films - EP3818098

The patent EP3818098 was granted to Sabic on Dec 28, 2022. The application was originally filed on Jun 28, 2019 under application number EP19733059A. The patent is currently recorded with a legal status of "Revoked".

EP3818098

SABIC
Application Number
EP19733059A
Filing Date
Jun 28, 2019
Status
Revoked
Apr 18, 2025
Publication Date
Dec 28, 2022
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

Get instant alerts for new oppositions and patent status changes

THE DOW CHEMICALSep 28, 2023BOULT WADE TENNANTADMISSIBLE
TOTALENERGIES ONETECHSep 27, 2023MELLETADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTWO2015157939
INTERNATIONAL-SEARCH-REPORTWO2017007640
OPPOSITIONUS2018127526
OPPOSITIONUS6469103
OPPOSITIONUS8372931
OPPOSITIONWO0234828
OPPOSITIONWO2013029223
OPPOSITIONWO2014099307
OPPOSITIONWO2017007640
OPPOSITIONWO2018038905
OPPOSITIONWO2018113434
OPPOSITIONWO2021043678

Non-Patent Literature (NPL) Citations (5) 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, "TUFLIN HS 7046 NT 7. Linear Low Density Polyethylene Resin", The Dow Chemical Company - Technical Data, (20200903), pages 1 - 4, The Dow Chemical Company - Technical Data, URL: https://www.dow.com/, (20240226), XP093134635
OPPOSITION- Anonymous, "TUFLIN™ HS-7001 NT 7 Linear Low Density Polyethylene Resin", The Dow Chemical Company - Technical Information, (20110322), pages 1 - 2, The Dow Chemical Company - Technical Information, URL: https://www.dow.com/en-us/pdp.tuflin-hs-7001-nt-7-linear-low-density-polyethylene-resin.86285z.html#tech-content, (20240226), XP093134638
OPPOSITION- Anonymous, "TUFLIN™ HS-7002 NT 7 Linear Low Density Polyethylene Resin", The Dow Chemical Company - Technical Information, (20130326), pages 1 - 3, The Dow Chemical Company - Technical Information, URL: https://www.dow.com/en-us/pdp.tuflin-hs-7002-nt-7-linear-low-density-polyethylene-resin.370616z.html#tech-content, (20240226), XP093134641
OPPOSITION- Cossoul et al., "Homogeneous Copolymers of Ethylene with alpha-olefins Synthesized with Metallocene Catalysts and Their Use as Standards for TREF Calibration", Macromol. Symp., (2013), vol. 330, doi:10.1002/masy.201300022, XP055288228
OPPOSITION- Anantawaraskul et AL, "Effect of operation parameters on temperature rising elution fractionation and crystallization analysis fractionation", Journal of Polymer Science: Part B: Polymer Physics, (2003), vol. 41, doi:10.1002/polb.10537, XP055347575

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents