Extract from the Register of European Patents

EP About this file: EP3653759

EP3653759 - GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
Former [2020/21]ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD FOR PRODUCING SAME
[2024/39]
StatusNo opposition filed within time limit
Status updated on  01.08.2025
Database last updated on 26.03.2026
FormerThe patent has been granted
Status updated on  22.08.2024
FormerGrant of patent is intended
Status updated on  24.06.2024
FormerExamination is in progress
Status updated on  03.06.2024
FormerGrant of patent is intended
Status updated on  20.04.2024
FormerExamination is in progress
Status updated on  27.09.2023
FormerRequest for examination was made
Status updated on  17.04.2020
FormerThe international publication has been made
Status updated on  18.01.2019
Most recent event   Tooltip16.01.2026Lapse of the patent in a contracting state
New state(s): HR
published on 18.02.2026  [2026/08]
Applicant(s)For all designated states
NIPPON STEEL CORPORATION
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo / JP
[2020/21]
Inventor(s)01 / YAMAMOTO, Shinji
c/o NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1 Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
02 / USHIGAMI, Yoshiyuki
c/o NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1 Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
 [2024/22]
Former [2020/21]01 / YAMAMOTO Shinji
c/o NIPPON STEEL&SUMITOMO METAL CORPORATION
6-1 Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
02 / USHIGAMI Yoshiyuki
c/o NIPPON STEEL&SUMITOMO METAL CORPORATION
6-1 Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2020/21]
Application number, filing date18832510.413.07.2018
[2020/21]
WO2018JP26620
Priority number, dateJP2017013741113.07.2017         Original published format: JP 2017137411
[2020/21]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019013351
Date:17.01.2019
Language:JA
[2019/03]
Type: A1 Application with search report 
No.:EP3653759
Date:20.05.2020
Language:EN
[2020/21]
Type: B1 Patent specification 
No.:EP3653759
Date:25.09.2024
Language:EN
[2024/39]
Search report(s)International search report - published on:JP17.01.2019
(Supplementary) European search report - dispatched on:EP16.03.2021
ClassificationIPC:C23C8/18, C22C38/60, C22C38/00, H01F1/147, C23C22/00, C21D9/46, C21D8/12, C23C8/80, C23C8/02, C23C28/04, H01F1/18, C21D1/26, C21D1/76
[2024/21]
CPC:
C23C8/02 (EP); C23C22/33 (KR); C21D9/46 (EP,KR,RU,US);
C21D1/26 (EP); C21D1/76 (EP); C21D6/008 (US);
C21D8/12 (RU); C21D8/1205 (EP); C21D8/1222 (EP,US);
C21D8/1233 (EP,US); C21D8/1255 (EP,KR,US); C21D8/1261 (EP);
C21D8/1266 (US); C21D8/1272 (EP,US); C21D8/1283 (EP,KR,US);
C22C38/00 (RU); C22C38/001 (KR,US); C22C38/002 (US);
C22C38/02 (KR,US); C22C38/04 (KR,US); C22C38/06 (US);
C22C38/60 (KR,US); C23C22/00 (RU); C23C22/03 (US);
C23C22/74 (KR); C23C22/78 (KR); C23C28/04 (EP,KR);
C23C8/18 (EP); C23C8/80 (EP); H01F1/147 (KR,RU);
H01F1/18 (EP) (-)
Former IPC [2021/15]C23C8/18, C23C28/04, C23C8/02, C23C8/80, C21D8/12, C21D9/46, C23C22/00, H01F1/147, C22C38/00, C22C38/60
Former IPC [2020/21]C23C28/04, C21D8/12, C21D9/46, C23C8/18, C23C22/00, H01F1/147, C22C38/00, C22C38/60
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 [2020/21]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KORNORIENTIERTES ELEKTROSTAHLBLECH UND VERFAHREN ZU SEINER HERSTELLUNG[2024/39]
English:GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME[2024/39]
French:TÔLE D'ACIER ÉLECTRIQUE À GRAINS ORIENTÉS ET SON PROCÉDÉ DE PRODUCTION[2024/39]
Former [2020/21]ORIENTIERTES ELEKTROMAGNETISCHES STAHLBLECH UND VERFAHREN ZUR HERSTELLUNG DAVON
Former [2020/21]ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD FOR PRODUCING SAME
Former [2020/21]TÔLE D'ACIER ÉLECTROMAGNÉTIQUE À GRAINS ORIENTÉS ET SON PROCÉDÉ DE PRODUCTION
Entry into regional phase03.01.2020Translation filed 
06.02.2020National basic fee paid 
06.02.2020Search fee paid 
06.02.2020Designation fee(s) paid 
06.02.2020Examination fee paid 
Examination procedure06.02.2020Examination requested  [2020/21]
11.10.2021Amendment by applicant (claims and/or description)
26.09.2023Despatch of a communication from the examining division (Time limit: M04)
05.02.2024Reply to a communication from the examining division
29.04.2024Communication of intention to grant the patent
03.06.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
25.06.2024Communication of intention to grant the patent
19.08.2024Fee for grant paid
19.08.2024Fee for publishing/printing paid
19.08.2024Receipt of the translation of the claim(s)
Opposition(s)26.06.2025No opposition filed within time limit [2025/36]
Fees paidRenewal fee
20.07.2020Renewal fee patent year 03
23.07.2021Renewal fee patent year 04
25.07.2022Renewal fee patent year 05
24.07.2023Renewal fee patent year 06
24.07.2024Renewal fee patent year 07
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Lapses during opposition  TooltipAT25.09.2024
BG25.09.2024
DK25.09.2024
EE25.09.2024
ES25.09.2024
FI25.09.2024
HR25.09.2024
IT25.09.2024
LV25.09.2024
NL25.09.2024
RO25.09.2024
SE25.09.2024
SK25.09.2024
SM25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
PT27.01.2025
[2026/08]
Former [2025/42]AT25.09.2024
BG25.09.2024
DK25.09.2024
EE25.09.2024
ES25.09.2024
FI25.09.2024
IT25.09.2024
LV25.09.2024
NL25.09.2024
RO25.09.2024
SE25.09.2024
SK25.09.2024
SM25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
PT27.01.2025
Former [2025/33]AT25.09.2024
BG25.09.2024
DK25.09.2024
EE25.09.2024
ES25.09.2024
FI25.09.2024
IT25.09.2024
LV25.09.2024
NL25.09.2024
RO25.09.2024
SK25.09.2024
SM25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
PT27.01.2025
Former [2025/23]AT25.09.2024
BG25.09.2024
EE25.09.2024
ES25.09.2024
FI25.09.2024
IT25.09.2024
LV25.09.2024
NL25.09.2024
RO25.09.2024
SK25.09.2024
SM25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
PT27.01.2025
Former [2025/22]AT25.09.2024
BG25.09.2024
EE25.09.2024
ES25.09.2024
FI25.09.2024
LV25.09.2024
NL25.09.2024
RO25.09.2024
SM25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
PT27.01.2025
Former [2025/21]BG25.09.2024
ES25.09.2024
FI25.09.2024
LV25.09.2024
NL25.09.2024
RO25.09.2024
SM25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
PT27.01.2025
Former [2025/13]BG25.09.2024
FI25.09.2024
LV25.09.2024
NL25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
Former [2025/10]BG25.09.2024
FI25.09.2024
LV25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
Former [2025/09]BG25.09.2024
FI25.09.2024
LV25.09.2024
NO25.12.2024
GR26.12.2024
Former [2025/08]FI25.09.2024
NO25.12.2024
GR26.12.2024
Documents cited:Search[A] EP2799594  (JFE STEEL CORP et al.)
 [A] EP2902509  (THYSSENKRUPP ELECTRICAL STEEL GMBH et al.)
International search[XY] WO2013099455  (JFE STEEL CORP et al.) [X] 1-3 * , [0 0 12] - [0 0 6 5] & US 2014/0377573 A1, [0018]-[0085] & EF 2799594 A1 & CN 104024474 A & KR 10-2014-0099923 A & RU 2014131107 A *[Y] 4-6
 [Y] JPH08191010  (KAWASAKI STEEL CO et al.) [Y] 4-6 * , [0010]-[0 054] *
 [A] JP2001220683  (KAWASAKI STEEL CO et al.) [A] 1-6 * , *
 [A] JPH07278833  (NIPPON STEEL CORP et al.) [A] 1-6 * , *
 [A] JPH05279864   [A] 1-6 * , *
 [A] JP2007217758  (NIPPON STEEL CORP et al.) [A] 1-6 * , *
ExaminationEP2902509
 EP2799594
by applicantJP2017137411
 JPS4996920
 JP4184809
 JPH05279747
 JPH06184762
 JPH0978252
 JPH07278833
 JP2002322566
 JP2002363763
 JP2003313644
 JP2003171773
 JP2004342679
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