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Extract from the Register of European Patents

EP About this file: EP4151771

EP4151771 - STEEL SHEET FOR HOT STAMPING [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  05.07.2024
Database last updated on 14.09.2024
FormerGrant of patent is intended
Status updated on  21.04.2024
FormerRequest for examination was made
Status updated on  17.02.2023
FormerThe international publication has been made
Status updated on  19.11.2021
Most recent event   Tooltip05.07.2024(Expected) grantpublished on 07.08.2024  [2024/32]
Applicant(s)For all designated states
NIPPON STEEL CORPORATION
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
[2023/12]
Inventor(s)01 / SAKIYAMA Yuji
Tokyo 100-8071 / JP
02 / KOBAYASHI Akinobu
Tokyo 100-8071 / JP
03 / HARANO Takayuki
Tokyo 100-8071 / JP
 [2023/12]
Representative(s)Zimmermann & Partner Patentanwälte mbB
Postfach 330 920
80069 München / DE
[2023/12]
Application number, filing date21803022.913.05.2021
[2023/12]
WO2021JP18158
Priority number, dateJP2020008458413.05.2020         Original published format: JP 2020084584
[2023/12]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021230309
Date:18.11.2021
Language:JA
[2021/46]
Type: A1 Application with search report 
No.:EP4151771
Date:22.03.2023
Language:EN
[2023/12]
Type: B1 Patent specification 
No.:EP4151771
Date:07.08.2024
Language:EN
[2024/32]
Search report(s)International search report - published on:JP18.11.2021
(Supplementary) European search report - dispatched on:EP31.08.2023
ClassificationIPC:C21D1/18, C21D1/673, C23C28/00, C23C2/26, C23C2/12, C22C38/12, C22C38/14, C22C38/06, C22C38/02, C22C38/04, C22C38/22, C22C38/00, C22C38/26, C22C21/02, C22C19/03, C21D8/00, C21D8/02, C21D9/48, C21D8/04, C21D9/46
[2023/40]
CPC:
C23C28/32 (EP); C21D9/46 (EP,US); B21D22/022 (US);
C21D1/18 (EP); C21D1/673 (EP); C21D8/005 (EP);
C21D8/0205 (EP); C21D8/0257 (EP); C21D8/0263 (EP);
C21D8/0405 (EP); C21D8/0457 (EP); C21D8/0463 (EP);
C21D9/48 (EP); C22C19/03 (EP); C22C21/02 (EP,US);
C22C38/001 (US); C22C38/002 (EP,US); C22C38/005 (EP);
C22C38/02 (EP,US); C22C38/04 (EP,US); C22C38/06 (EP,US);
C22C38/12 (EP); C22C38/14 (EP); C22C38/22 (EP);
C22C38/26 (EP); C22C38/28 (EP); C22C38/32 (EP);
C22C38/38 (EP); C22C38/60 (US); C23C2/12 (EP);
C23C2/26 (EP,US); C23C28/321 (EP,US); C23C28/345 (EP);
C25D3/12 (EP,US); C25D3/44 (US) (-)
Former IPC [2023/12]C23C28/02, B32B15/01, B32B15/18, B32B15/20, C21D1/18, C21D9/00, C21D9/46, C22C21/02, C22C38/00, C22C38/60, C23C2/12, C23C2/26, C23C28/00, C25D5/30, C25D5/50
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 [2023/12]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:STAHLBLECH ZUM HEISSPRÄGEN[2023/12]
English:STEEL SHEET FOR HOT STAMPING[2023/12]
French:TÔLE D'ACIER POUR ESTAMPAGE À CHAUD[2023/12]
Entry into regional phase25.08.2022Translation filed 
25.08.2022National basic fee paid 
25.08.2022Search fee paid 
25.08.2022Designation fee(s) paid 
25.08.2022Examination fee paid 
Examination procedure25.08.2022Examination requested  [2023/12]
06.02.2024Amendment by applicant (claims and/or description)
06.02.2024Date on which the examining division has become responsible
22.04.2024Communication of intention to grant the patent
03.07.2024Fee for grant paid
03.07.2024Fee for publishing/printing paid
03.07.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
28.03.2023Renewal fee patent year 03
20.03.2024Renewal fee patent year 04
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Documents cited:Search[A]JPH04246182  (NISSHIN STEEL CO LTD);
 [A]JPH0860326  (KOBE STEEL LTD);
 [A]US2013095345  (MAKI JUN [JP], et al);
 [A]EP2695963  (NIPPON STEEL & SUMITOMO METAL CORP [JP])
International search[A]JPH04246182  (NISSHIN STEEL CO LTD);
 [A]JPH0860326  (KOBE STEEL LTD);
 [A]JP2011152589  (NIPPON STEEL CORP);
 [A]KR20150075682  (POSCO [KR]);
 [A]WO2017182382  (SALZGITTER FLACHSTAHL GMBH [DE]);
 [A]JP2017532442  ;
 [A]JP2018513909  ;
 [A]WO2019097440  (ARCELORMITTAL [LU]);
 [A]EP3489386  (MUHR & BENDER KG [DE]);
 [A]JP2019518136  ;
 [A]JP2020509200
by applicantWO2016016707
 WO2017187255
 JP2020084584
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.