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IP Verse

High-Strength Extra-Thick Steel H-Beam - EP2792761

The patent EP2792761 was granted to Nippon Steel on Jul 5, 2017. The application was filed on Dec 11, 2012 under application number EP12856806A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2792761

NIPPON STEEL
Application Number
EP12856806A
Filing Date
Dec 11, 2012
Status
Opposition Rejected
Mar 4, 2022
Publication Date
Jul 5, 2017
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
ARCELORMITTAL FRANCE RESEARCHApr 4, 2018PLAISANT -

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONJP2000054060
DESCRIPTIONJP2001003136
DESCRIPTIONJPH0526382
DESCRIPTIONJPH09194985
DESCRIPTIONJPH10147835
DESCRIPTIONWO2011065479
INTERNATIONAL-SEARCH-REPORTJP2003160833
INTERNATIONAL-SEARCH-REPORTJP2007277629
INTERNATIONAL-SEARCH-REPORTJP2011106006
INTERNATIONAL-SEARCH-REPORTJPH04279247
OPPOSITIONJP2001279323
OPPOSITIONJP4329583B
SEARCHEP0761824
SEARCHEP0940477
SEARCHJP2000080440
SEARCHJP2011106006
SEARCHJP2011246806

Dossier Documents

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  • Date

    Description

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