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IP Verse

High-Strength Cold-Rolled Steel Sheet Having Excellent Workability And Collision Characteristics And Having Tensile Strength Of 980 Mpa Or More, And Method For Producing Same - EP3279363

The patent EP3279363 was granted to Kabushiki Kaisha Kobe Seiko SHO Kobe Steel on May 13, 2020. The application was filed on Mar 1, 2016 under application number EP16772044A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3279363

KABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEEL
Application Number
EP16772044A
Filing Date
Mar 1, 2016
Status
Opposition Rejected
Apr 11, 2025
Publication Date
May 13, 2020
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
ARCELORMITTALFeb 10, 2021LAVOIXADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTWO2009096344
INTERNATIONAL-SEARCH-REPORTWO2012002520
INTERNATIONAL-SEARCH-REPORTWO2014092025
INTERNATIONAL-SEARCH-REPORTWO2015151427
OPPOSITIONEP3128023
OPPOSITIONUS2012312433
SEARCHJP2014095155
SEARCHJP2014133944
SEARCHUS2014182748
SEARCHUS2014241933
SEARCHUS2014290810

Dossier Documents

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