The weekly litigation news digest is live. Subscribe now

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 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
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

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