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Extract from the Register of European Patents

EP About this file: EP4269631

EP4269631 - STEEL SHEET AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.09.2023
Database last updated on 31.08.2024
FormerThe international publication has been made
Status updated on  02.07.2022
Most recent event   Tooltip01.03.2024Change: Validation statespublished on 03.04.2024  [2024/14]
01.03.2024Change - extension statespublished on 03.04.2024  [2024/14]
Applicant(s)For all designated states
JFE Steel Corporation
2-3, Uchisaiwai-cho 2-chome Chiyoda-ku
Tokyo 100-0011 / JP
[2023/44]
Inventor(s)01 / HIRASHIMA, Takuya
Tokyo 100-0011 / JP
02 / NAKAGAITO, Tatsuya
Tokyo 100-0011 / JP
03 / KOBA, Masaki
Tokyo 100-0011 / JP
04 / NAITO, Kyoko
Tokyo 100-0011 / JP
05 / TSUDA, Seisuke
Tokyo 100-0011 / JP
06 / HATA, Katsuya
Tokyo 100-0011 / JP
07 / TERASHIMA, Shotaro
Tokyo 100-0011 / JP
 [2023/44]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/44]
Application number, filing date21910544.215.12.2021
[2023/44]
WO2021JP46369
Priority number, dateJP2020021576924.12.2020         Original published format: JP 2020215769
[2023/44]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022138396
Date:30.06.2022
Language:JA
[2022/26]
Type: A1 Application with search report 
No.:EP4269631
Date:01.11.2023
Language:EN
[2023/44]
Search report(s)International search report - published on:JP30.06.2022
ClassificationIPC:C21D9/46, C22C38/00, C22C38/60, C23C2/02
[2023/44]
CPC:
C23C2/02 (EP,KR,US); C22C38/04 (EP,KR,US); C23C2/024 (EP,US);
B32B15/012 (EP); B32B15/013 (EP); C21D1/18 (US);
C21D1/20 (EP); C21D6/001 (US); C21D6/002 (US);
C21D6/005 (US); C21D6/008 (US); C21D8/0205 (US);
C21D8/0226 (EP,KR,US); C21D8/0236 (EP,KR,US); C21D8/0263 (US);
C21D8/0273 (EP,KR); C21D8/0278 (US); C21D8/0426 (EP);
C21D8/0436 (EP); C21D8/0473 (EP); C21D9/46 (EP,KR,US);
C21D9/48 (EP); C22C38/001 (KR,US); C22C38/002 (US);
C22C38/008 (US); C22C38/02 (EP,KR,US); C22C38/06 (EP,KR,US);
C22C38/08 (US); C22C38/12 (EP,KR,US); C22C38/14 (EP,KR,US);
C22C38/16 (US); C22C38/26 (EP,US); C22C38/32 (EP);
C22C38/38 (EP,US); C22C38/60 (KR,US); C23C2/0224 (EP,US);
C23C2/06 (EP); C23C2/12 (EP); C23C2/28 (EP);
C23C2/40 (EP); C21D2211/001 (EP,KR,US); C21D2211/002 (EP,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 [2023/44]
TitleGerman:STAHLBLECH UND VERFAHREN ZUR HERSTELLUNG DAVON[2023/44]
English:STEEL SHEET AND METHOD FOR PRODUCING SAME[2023/44]
French:TÔLE D'ACIER, ET PROCÉDÉ DE FABRICATION DE CELLE-CI[2023/44]
Entry into regional phase19.06.2023Translation filed 
19.06.2023National basic fee paid 
19.06.2023Search fee paid 
19.06.2023Designation fee(s) paid 
19.06.2023Examination fee paid 
Examination procedure19.06.2023Examination requested  [2023/44]
Fees paidRenewal fee
12.12.2023Renewal fee patent year 03
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Cited inInternational search[A]JP2010156032  (KOBE STEEL LTD) [A] 1-7 * entire text *;
 [A]JP2011168876  (JFE STEEL CORP) [A] 1-7 * entire text *;
 [A]US2016186282  (HAN SANG HO [KR], et al) [A] 1-7* entire text, all drawings *;
 [A]WO2020208979  (NIPPON STEEL CORP [JP]) [A] 1-7 * entire text *;
 [A]WO2020209276  (NIPPON STEEL CORP [JP]) [A] 1-7 * entire text *
by applicantJP2011168816
 JP2012031505
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.