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IP Verse

Magnesium Oxide Particles, Resin Composition, Rubber Composition, And Molded Article - EP2980021

The patent EP2980021 was granted to Konoshima Chemical on Oct 10, 2018. The application was filed on Aug 12, 2013 under application number EP13880420A. The patent is currently recorded with a legal status of "Revoked".

EP2980021

KONOSHIMA CHEMICAL
Application Number
EP13880420A
Filing Date
Aug 12, 2013
Status
Revoked
Jun 11, 2021
Publication Date
Oct 10, 2018
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
DEAD SEA BROMINEJul 10, 2019HOYNG ROKH MONEGIERADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONJP2005067196
DESCRIPTIONJPH10182927
INTERNATIONAL-SEARCH-REPORTJP2012072004
INTERNATIONAL-SEARCH-REPORTJPH02141418
INTERNATIONAL-SEARCH-REPORTJPH05286713
INTERNATIONAL-SEARCH-REPORTWO2011040593
OPPOSITIONEP0370728
OPPOSITIONJPH06157032
OPPOSITIONUS2012189850
SEARCHEP0370728
SEARCHUS2012189850

Dossier Documents

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    Description

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