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IP Verse

Casting Product Having Alumina Barrier Layer - EP3124645

The patent EP3124645 was granted to Kubota on Oct 23, 2019. The application was filed on Dec 17, 2014 under application number EP14887198A. The patent is currently recorded with a legal status of "Revoked".

EP3124645

KUBOTA
Application Number
EP14887198A
Filing Date
Dec 17, 2014
Status
Revoked
Dec 6, 2024
Publication Date
Oct 23, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
SCHMIDT CLEMENSJul 23, 2020KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORFADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2013199672
INTERNATIONAL-SEARCH-REPORTJP2013227655
INTERNATIONAL-SEARCH-REPORTJP2014501620
INTERNATIONAL-SEARCH-REPORTJPH05195138
INTERNATIONAL-SEARCH-REPORTJPS5331517
INTERNATIONAL-SEARCH-REPORTJPS54125118
OPPOSITIONCA2868306
OPPOSITIONDE2837122
OPPOSITIONJP2007119802
OPPOSITIONJP2013199672
OPPOSITIONJPH05195138
OPPOSITIONJPS5331517
OPPOSITIONUS2008163957
OPPOSITIONUS2009314390
OPPOSITIONUS2011318593
OPPOSITIONWO2010043375
OPPOSITIONWO2012054377
OTHERUS2008163957
SEARCHCA2868306
SEARCHJP2007119802
SEARCHUS2009314390
SEARCHUS2011318593
SEARCHUS4248629
SEARCHWO2012054377

Dossier Documents

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