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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 - EP3279362

The patent EP3279362 was granted to Kabushiki Kaisha Kobe Seiko SHO Kobe Steel on Apr 21, 2021. The application was filed on Mar 1, 2016 under application number EP16772043A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3279362

KABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEEL
Application Number
EP16772043A
Filing Date
Mar 1, 2016
Status
Granted And Under Opposition
Mar 19, 2021
Publication Date
Apr 21, 2021
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
ARCELORMITTALJan 19, 2022LAVOIXADMISSIBLE

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-REPORTWO2009099079
INTERNATIONAL-SEARCH-REPORTWO2010029983
INTERNATIONAL-SEARCH-REPORTWO2014092025
INTERNATIONAL-SEARCH-REPORTWO2015151427
OPPOSITIONEP3128023
OPPOSITIONUS2012312433
SEARCHEP2757171
SEARCHEP3128023
SEARCHJP2011202207
SEARCHUS2012312433
SEARCHWO2014092025

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.

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