IP Verse

Rolled Steel Sheet Metal Structure Evaluation Device, Rolled Steel Sheet Metal Structure Evaluation Method, Steel Material Manufacturing Equipment, Steel Material Manufacturing Method, And Steel Material Quality Control Method - EP3943928

The patent EP3943928 was granted to JFE Steel on May 1, 2024. The application was originally filed on Apr 17, 2020 under application number EP20796028A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3943928

JFE STEEL
Application Number
EP20796028A
Filing Date
Apr 17, 2020
Status
Granted And Under Opposition
Mar 29, 2024
Grant Date
May 1, 2024
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

Get instant alerts for new oppositions and patent status changes

EMG AUTOMATIONJan 31, 2025RINGSADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJP2018031069
EXAMINATIONJP2017072508
EXAMINATIONJPH04331392
INTERNATIONAL-SEARCH-REPORTJP2002350403
INTERNATIONAL-SEARCH-REPORTJP2003161724
INTERNATIONAL-SEARCH-REPORTJP2005214885
INTERNATIONAL-SEARCH-REPORTJP2006234733
INTERNATIONAL-SEARCH-REPORTJP2017072508
INTERNATIONAL-SEARCH-REPORTJPH01269049
INTERNATIONAL-SEARCH-REPORTJPH0324251
INTERNATIONAL-SEARCH-REPORTJPH04331392
INTERNATIONAL-SEARCH-REPORTJPH06265525
INTERNATIONAL-SEARCH-REPORTJPH07318535
INTERNATIONAL-SEARCH-REPORTJPH09304346
OPPOSITIONEP2294399
OPPOSITIONUS10144987
OPPOSITIONUS6657429
SEARCHJPH06265525
SEARCHJPH07318535

Non-Patent Literature (NPL) Citations (5) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Pohl Rainer, Commandeur Colin, Erthner Thomas, Kreutzbruck Marc, Pelkner Matthias, "GMR-Streufluss-Prüfsystem zur Detektion verdeckter Fehler in Feinblechen", DACH-Jahrestagung 2015 - Mi.2.B.3, (20150101), pages 1 - 9, DACH-Jahrestagung 2015 - Mi.2.B.3, URL: http://creativecommons.org/licenses/by/3.0/de, XP093261488-
OPPOSITION- Christian Boller et al, "Zustandserfassung von Stahlbauwerken mithilfe akustischer und elektromagnetischer Verfahren der ZfP", Bautechnik, Wiley Interscience, Hoboken, USA, Hoboken, USA, (20170912), vol. 94, no. 10, doi:10.1002/bate.201700067, ISSN 0932-8351, pages 717 - 725, XP071801757
OPPOSITION- Stupakov, O. et al, "Governing conditions of repeatable Barkhausen noise response", Journal of Magnetism and Magnetic Materials, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (20090901), vol. 321, no. 18, doi:10.1016/j.jmmm.2009.04.065, ISSN 0304-8853, pages 2956 - 2962, XP026156589
OPPOSITION- Chávez-Gonzalez A.F. et al, "Comparison of angular dependence of magnetic Barkhausen noise of hysteresis and initial magnetization curve in API5L steel", Journal of Magnetism and Magnetic Materials, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (19000101), vol. 446, doi:10.1016/j.jmmm.2017.08.089, ISSN 0304-8853, pages 18 - 27, XP085207031
OPPOSITION- He Youliang et al, "Through-process characterization of local anisotropy of Non-oriented electrical steel using magnetic Barkhausen noise", Journal of Magnetism and Magnetic Materials, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (20180501), vol. 453, doi:10.1016/j.jmmm.2018.01.023, ISSN 0304-8853, pages 149 - 162, XP093261482

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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.

  • Date

    Description

  • Get instant alerts for new documents