IP Verse

Extruded Styrenic Resin Foam And Method For Manufacturing Same

EP3070118

KANEKA
Application Number
EP14862723A
Filing Date
Nov 13, 2014
Status
Revoked
Aug 6, 2021
Grant Date
Feb 26, 2020
External Links
Slate, Register, Google Patents
Similar Patents facing opposition
EP1873208B2
EP3527609B2
EP2716164B2

Biblio Summary

The patent EP3070118B1 was granted on Feb 26, 2020 by Kaneka The patent is currently Revoked.

Patent Oppositions filed by Competitors

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 DateOpposition Status

Get instant alerts for new oppositions and patent status changes

LANXESS DEUTSCHLANDNov 26, 2020ADMISSIBLE
TOSAF COMPOUNDSNov 26, 2020ADMISSIBLE
URSA INSULATIONNov 26, 2020ADMISSIBLE
DDP SPECIALTY ELECTRONIC MATERIALSNov 25, 2020 N/A
RAVAGONov 25, 2020 N/A

Patents Cited during Opposition New

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionEP2426165
 N/A
OppositionWO2013092322
 N/A
OppositionJP2005330351
 N/A
OppositionWO2007058736
 N/A
OppositionWO2014125933
 N/A
OppositionWO2009029290
 N/A
OppositionWO2010080285
 N/A
OppositionWO2011008417
 N/A
OppositionJP4933812B
 N/A
OppositionWO2012082332
 N/A
OppositionEP2520610
 N/A
OppositionUS2012283345
 N/A
OppositionWO2013009469
 N/A
OppositionWO2013081958
 N/A
OppositionWO2013092466
 N/A
OppositionJP2013235540
 N/A
OppositionEP2692519
 N/A
OppositionJP2014118474
 N/A
OppositionJP2012512942
 N/A
OppositionJP2013514397
 N/A
OppositionJP2015004019
 N/A
OppositionWO2006013554
 N/A
OppositionEP1983028
 N/A
OppositionJP2014198807
 N/A

Access Full Citation Information

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

Get Free Citation Report

Dossier Documents of the Patent

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

  • Date

    Description

  • Get instant alerts for new documents