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Extract from the Register of European Patents

EP About this file: EP4134183

EP4134183 - METHOD FOR IDENTIFYING CONSTRICTION LIMIT STRAIN OF METAL PLATE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.01.2023
Database last updated on 19.07.2024
FormerThe international publication has been made
Status updated on  16.10.2021
Most recent event   Tooltip11.03.2024The date on which the examining division becomes responsible, has been established 
11.03.2024Amendment by applicant 
Applicant(s)For all designated states
JFE Steel Corporation
2-3, Uchisaiwai-cho 2-chome Chiyoda-ku
Tokyo 100-0011 / JP
[2023/07]
Inventor(s)01 / TAMASHIRO, Fumiaki
c/o Intellectual Property Dept., JFE STEEL
CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda-
ku
Tokyo 100-0011 / JP
02 / SUMIKAWA, Satoshi
c/o Intellectual Property Dept., JFE STEEL
CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda-
ku
Tokyo 100-0011 / JP
03 / URABE, Masaki
c/o Intellectual Property Dept., JFE STEEL
CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda-
ku
Tokyo 100-0011 / JP
 [2023/07]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2023/07]
Application number, filing date20930236.301.12.2020
[2023/07]
WO2020JP44709
Priority number, dateJP2020006875107.04.2020         Original published format: JP 2020068751
[2023/07]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021205693
Date:14.10.2021
Language:JA
[2021/41]
Type: A1 Application with search report 
No.:EP4134183
Date:15.02.2023
Language:EN
[2023/07]
Search report(s)International search report - published on:JP14.10.2021
(Supplementary) European search report - dispatched on:EP24.08.2023
ClassificationIPC:B21D22/00, G01N3/00, G01N3/08
[2023/07]
CPC:
G01N3/08 (EP,KR,US); B21D22/30 (KR); B21C51/00 (US);
B21D24/005 (KR); B21D53/88 (KR); G01N2203/0017 (EP);
G01N2203/0064 (EP); G01N2203/027 (EP); G01N2203/0282 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/07]
TitleGerman:VERFAHREN ZUR IDENTIFIZIERUNG DER VERENGUNGSGRENZE EINER METALLPLATTE[2023/07]
English:METHOD FOR IDENTIFYING CONSTRICTION LIMIT STRAIN OF METAL PLATE[2023/07]
French:PROCÉDÉ POUR L'IDENTIFICATION D'ALLONGEMENT LIMITE DE CONSTRICTION DE PLAQUE MÉTALLIQUE[2023/07]
Entry into regional phase04.10.2022Translation filed 
04.10.2022National basic fee paid 
04.10.2022Search fee paid 
04.10.2022Designation fee(s) paid 
04.10.2022Examination fee paid 
Examination procedure04.10.2022Examination requested  [2023/07]
07.03.2024Amendment by applicant (claims and/or description)
07.03.2024Date on which the examining division has become responsible
Fees paidRenewal fee
04.10.2022Renewal fee patent year 03
21.12.2023Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]US2009177417  (YONEMURA SHIGERU [JP], et al) [A] 1-3 * paragraph [0152]; figure 31 *;
 [A]JP2019118958  (NIPPON STEEL CORP) [A] 1-3 * paragraphs [0007] , [0008] , [0015]; figure 2 *;
 [A]JP2020046184  (JFE STEEL CORP) [A] 1-3 * paragraph [0030]; figures 2,6 *;
 [A]  - HATAMI M K ET AL, "Towards ultra-high ductility TRIP-assisted multiphase steels controlled by strain gradient plasticity effects", JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, PERGAMON PRESS, OXFORD, GB, (20160921), vol. 98, doi:10.1016/J.JMPS.2016.09.006, ISSN 0022-5096, pages 201 - 221, XP029849744 [A] 1-3 * paragraph bridging pages 214 and 215;; figure 10a *

DOI:   http://dx.doi.org/10.1016/j.jmps.2016.09.006
 [A]  - LIM SUNG JUN ET AL, "Fracture loci of DP980 steel sheet for auto-body at intermediate strain rates", INTERNATIONAL JOURNAL OF AUTOMOTIVE TECHNOLOGY, THE KOREAN SOCIETY OF AUTOMOTIVE ENGINEERS, HEIDELBERG, vol. 18, no. 4, doi:10.1007/S12239-017-0071-Z, ISSN 1229-9138, (20170524), pages 719 - 727, (20170524), XP036243666 [A] 1-3 * abstract; page 722, left column;; figure 4 *

DOI:   http://dx.doi.org/10.1007/s12239-017-0071-z
International search[A]JP2019118958  (NIPPON STEEL CORP) [A] 1-3 * , paragraphs [0028]-[0080] *;
 [A]JP2020046184  (JFE STEEL CORP) [A] 1-3* , paragraphs [0015]-[0113] *
by applicantJP2011140046
 JP2014115269
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.