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Extract from the Register of European Patents

EP About this file: EP4219782

EP4219782 - HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET AND MANUFACTURING METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  30.06.2023
Database last updated on 14.09.2024
Most recent event   Tooltip26.01.2024Amendment by applicant 
Applicant(s)For all designated states
ArcelorMittal
24-26 Boulevard d'Avranches
1160 Luxembourg / LU
[2023/31]
Inventor(s)01 / JUNG, Coralie
57320 RACRANGE / FR
02 / PERLADE, Astrid
57050 LE BAN-SAINT-MARTIN / FR
03 / ZHU, Kangying
57000 METZ / FR
04 / KEGEL, Frédéric
57970 YUTZ / FR
 [2023/31]
Representative(s)Lavoix
2, place d'Estienne d'Orves
75441 Paris Cedex 09 / FR
[2023/31]
Application number, filing date23172244.818.12.2018
[2023/31]
Priority number, dateWO2017IB5812219.12.2017         Original published format: PCT/IB2017/058122
[2023/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4219782
Date:02.08.2023
Language:EN
[2023/31]
Search report(s)(Supplementary) European search report - dispatched on:EP25.05.2023
ClassificationIPC:C22C38/00, C22C38/02, C22C38/04, C22C38/06, C22C38/12, C22C38/18, C22C38/38, C21D8/02, C21D8/04, C23C2/06, C21D9/46, C21D1/19, C23C2/02, C23C2/12, C23C2/28
[2023/31]
CPC:
C22C38/00 (EP); B23K11/10 (RU); C22C38/38 (EP,KR,US);
C21D9/46 (EP,US); B23K11/16 (US); B32B15/012 (US);
B32B15/013 (US); C21D1/19 (EP); C21D6/002 (US);
C21D6/005 (US); C21D6/008 (US); C21D8/02 (RU);
C21D8/0205 (KR,US); C21D8/0226 (EP,US); C21D8/0236 (EP,KR,US);
C21D8/0263 (KR,US); C21D8/0273 (KR); C22C38/001 (EP,KR,US);
C22C38/002 (US); C22C38/02 (EP,US); C22C38/04 (EP);
C22C38/06 (EP,US); C22C38/12 (EP,RU); C22C38/18 (EP);
C22C38/22 (KR,US); C22C38/24 (KR,US); C22C38/26 (KR,US);
C22C38/28 (KR,US); C22C38/32 (KR,US); C22C38/34 (KR);
C23C2/02 (EP,RU,US); C23C2/0224 (EP,KR,RU,US); C23C2/024 (KR);
C23C2/06 (EP,KR,US); C23C2/12 (EP,KR,US); C23C2/29 (EP,KR,RU,US);
C23C2/40 (US); B23K2101/006 (US); C21D2211/001 (EP,KR,US);
C21D2211/003 (KR,US); C21D2211/005 (EP,KR,US); C21D2211/008 (EP,KR,US) (-)
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 [2023/31]
Validation statesMA09.05.2023
TitleGerman:HOCHFESTES UND HOCHVERFORMBARES STAHLBLECH UND HERSTELLUNGSVERFAHREN[2023/31]
English:HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET AND MANUFACTURING METHOD[2023/31]
French:TÔLE D'ACIER À HAUTE RÉSISTANCE ET HAUTE FORMABILITÉ ET PROCÉDÉ DE FABRICATION[2023/31]
Examination procedure09.05.2023Examination requested  [2023/31]
25.01.2024Amendment by applicant (claims and/or description)
25.01.2024Date on which the examining division has become responsible
Parent application(s)   TooltipEP18833332.2  / EP3728670
Fees paidRenewal fee
09.05.2023Renewal fee patent year 03
09.05.2023Renewal fee patent year 04
09.05.2023Renewal fee patent year 05
19.12.2023Renewal fee patent year 06
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Documents cited:Search[Y]EP2757169  (JFE STEEL CORP [JP]) [Y] 1-29 * page 3; example K; table 1 * * claim 13 * * paragraph [[0041]] - paragraph [[0055]] *;
 [A]WO2015011547  (ARCELORMITTAL INVESTIGACIÓN DESARROLLO SL [ES]) [A] 1-29 * claim 18 ** claims 1, 10-16 *;
 [Y]WO2017108959  (ARCELORMITTAL [LU]) [Y] 1-29 * page 15; example 1; table 1 * * claim 1 * * figure 1 * * page 18; table IV * * claim 25 * * claims 7,8 * * claim 14 *
by applicantEP2757169
 WO2017108959
    - RIETVELD, H., "A profile refinement method for nuclear and magnetic structures", Journal of applied Crystallography, (19690000), vol. 2, no. 2, pages 65 - 71
    - D. J. DYSONB. HOLMES, "Effect of alloying additions on the lattice parameter austenite", Journal of the Iron and Steel Institute, (19700000), vol. 208, pages 469 - 474
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.