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Extract from the Register of European Patents

EP About this file: EP4086361

EP4086361 - HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.10.2022
Database last updated on 03.10.2024
FormerThe international publication has been made
Status updated on  02.10.2021
Most recent event   Tooltip08.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
JFE Steel Corporation
2-3, Uchisaiwai-cho 2-chome Chiyoda-ku
Tokyo 100-0011 / JP
[2022/45]
Inventor(s)01 / HASEGAWA, Hiroshi
c/o Intellectual Property Dept.
JFE STEEL CORPORATION
2-3, Uchisaiwai-cho 2-chome
Chiyoda-ku
Tokyo 100-0011 / JP
02 / KIMURA, Hideyuki
c/o Intellectual Property Dept.
JFE STEEL CORPORATION
2-3, Uchisaiwai-cho 2-chome
Chiyoda-ku
Tokyo 100-0011 / JP
03 / MORIYASU, Noriaki
c/o Intellectual Property Dept.
JFE STEEL CORPORATION
2-3, Uchisaiwai-cho 2-chome
Chiyoda-ku
Tokyo 100-0011 / JP
04 / GOTO, Sota
c/o Intellectual Property Dept.
JFE STEEL CORPORATION
2-3, Uchisaiwai-cho 2-chome
Chiyoda-ku
Tokyo 100-0011 / JP
 [2022/45]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/45]
Application number, filing date21774000.017.03.2021
[2022/45]
WO2021JP10938
Priority number, dateJP2020005354525.03.2020         Original published format: JP 2020053545
[2022/45]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021193310
Date:30.09.2021
Language:JA
[2021/39]
Type: A1 Application with search report 
No.:EP4086361
Date:09.11.2022
Language:EN
[2022/45]
Search report(s)International search report - published on:JP30.09.2021
ClassificationIPC:C21D9/46, C22C38/00, C22C38/06, C22C38/60
[2022/45]
CPC:
C22C38/02 (EP,KR,US); C22C38/04 (EP,KR,US); C21D8/0226 (EP,KR,US);
B21C47/02 (KR,US); C21D1/02 (EP); C21D8/0205 (EP);
C21D8/0242 (EP); C21D8/0263 (EP,US); C21D9/46 (EP,KR,US);
C22C38/002 (EP,US); C22C38/005 (EP); C22C38/008 (EP);
C22C38/06 (EP,KR,US); C22C38/08 (EP); C22C38/12 (EP,KR);
C22C38/14 (EP); C22C38/16 (EP); C22C38/18 (EP);
C22C38/60 (EP); C21D2211/001 (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 [2022/45]
TitleGerman:HOCHFESTES HEISSGEWALZTES STAHLBLECH UND VERFAHREN ZU SEINER HERSTELLUNG[2022/45]
English:HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME[2022/45]
French:TÔLE D'ACIER LAMINÉE À CHAUD À HAUTE RÉSISTANCE ET SON PROCÉDÉ DE FABRICATION[2022/45]
Entry into regional phase03.08.2022Translation filed 
03.08.2022National basic fee paid 
03.08.2022Search fee paid 
03.08.2022Designation fee(s) paid 
03.08.2022Examination fee paid 
Examination procedure03.08.2022Examination requested  [2022/45]
Fees paidRenewal fee
15.03.2023Renewal fee patent year 03
07.03.2024Renewal fee patent year 04
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Cited inInternational search[A]JP2011052321  (JFE STEEL CORP) [A] 1-4 * entire text *;
 [A]US2014299237  (SOMANI MAHESH CHANDRA [FI], et al) [A] 1-4* entire text, all drawings *;
 [A]JP2016211073  (JFE STEEL CORP) [A] 1-4 * entire text *;
 [A]JP2017179540  (JFE STEEL CORP) [A] 1-4 * entire text *;
 [A]WO2019031583  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-4 * entire text *
by applicantJP2014189808
 JP2015155572
 JP2016211073
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.