The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Extruded Styrenic Resin Foam And Method For Manufacturing Same - EP3070118

The patent EP3070118 was granted to Kaneka on Feb 26, 2020. The application was originally filed on Nov 13, 2014 under application number EP14862723A. The patent is currently recorded with a legal status of "Revoked".

EP3070118

KANEKA
Application Number
EP14862723A
Filing Date
Nov 13, 2014
Status
Revoked
Aug 6, 2021
Publication Date
Feb 26, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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

LANXESS DEUTSCHLANDNov 26, 2020-ADMISSIBLE
TOSAF COMPOUNDSNov 26, 2020GRUNECKER PATENTADMISSIBLE
URSA INSULATIONNov 26, 2020ZIMMERMANN & PARTNER PATENTANWALTE MBBADMISSIBLE
DDP SPECIALTY ELECTRONIC MATERIALSNov 25, 2020DEHNS -
RAVAGONov 25, 2020OFFICE FREYLINGER -

Patent Citations (33) New

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

Citation PhasePublication Number
DESCRIPTIONWO2007058736
DESCRIPTIONWO2010080285
INTERNATIONAL-SEARCH-REPORTJP2012512942
INTERNATIONAL-SEARCH-REPORTJP2013514397
INTERNATIONAL-SEARCH-REPORTJP2014118474
INTERNATIONAL-SEARCH-REPORTJP2015004019
OPPOSITIONEP1983028
OPPOSITIONEP2426165
OPPOSITIONEP2520610
OPPOSITIONEP2692519
OPPOSITIONJP2005330351
OPPOSITIONJP2012512942
OPPOSITIONJP2013235540
OPPOSITIONJP2013514397
OPPOSITIONJP2014118474
OPPOSITIONJP2014198807
OPPOSITIONJP2015004019
OPPOSITIONJP4933812B
OPPOSITIONUS2012283345
OPPOSITIONWO2006013554
OPPOSITIONWO2007058736
OPPOSITIONWO2009029290
OPPOSITIONWO2010080285
OPPOSITIONWO2011008417
OPPOSITIONWO2012082332
OPPOSITIONWO2013009469
OPPOSITIONWO2013081958
OPPOSITIONWO2013092322
OPPOSITIONWO2013092466
OPPOSITIONWO2014125933
SEARCHJP2005330351
SEARCHWO2007058736
SEARCHWO2014125933

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