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Extract from the Register of European Patents

EP About this file: EP3950974

EP3950974 - STEEL SHEET, METHOD FOR MANUFACTURING SAME AND PLATED STEEL SHEET [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.01.2022
Database last updated on 15.06.2024
FormerThe international publication has been made
Status updated on  03.10.2020
Most recent event   Tooltip15.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
NIPPON STEEL CORPORATION
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
[2022/06]
Inventor(s)01 / YOSHIDA, Mitsuru
c/o NIPPON STEEL CORPORATION,
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
02 / KOJIMA, Nobusato
c/o NIPPON STEEL CORPORATION
6-1, Marunouchi 2- chome
Chiyoda-ku
Tokyo 100-8071 / JP
[N/P]
Former [2022/06]01 / YOSHIDA, Mitsuru
Tokyo 100-8071 / JP
02 / KOJIMA, Nobusato
Tokyo 100-8071 / JP
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstraße 3
81675 München / DE
[2022/06]
Application number, filing date20777245.003.03.2020
[2022/06]
WO2020JP08888
Priority number, dateJP2019005942026.03.2019         Original published format: JP 2019059420
[2022/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020195605
Date:01.10.2020
Language:JA
[2020/40]
Type: A1 Application with search report 
No.:EP3950974
Date:09.02.2022
Language:EN
[2022/06]
Search report(s)International search report - published on:JP01.10.2020
(Supplementary) European search report - dispatched on:EP22.12.2022
ClassificationIPC:C21D8/02, C21D9/46, C21D1/18, C21D1/25, C21D6/00, C22C38/00, C22C38/58, C22C38/02, C22C38/04, C22C38/06, C22C38/14, C23C2/02, C23C2/06, C23C2/40, C23C2/28, B32B15/01, // C22C38/08, C22C38/12, C22C38/16, C22C38/22, C22C38/38
[2023/04]
CPC:
C23C2/06 (EP,KR); C22C38/58 (KR,US); B32B15/013 (EP);
C21D1/18 (EP); C21D1/25 (EP); C21D6/008 (EP);
C21D8/0226 (EP,KR,US); C21D8/0263 (EP); C21D9/46 (EP,KR);
C22C38/001 (EP,US); C22C38/002 (EP,US); C22C38/005 (EP,US);
C22C38/02 (EP); C22C38/04 (EP); C22C38/06 (EP);
C22C38/14 (EP); C22C38/42 (KR,US); C22C38/44 (KR,US);
C22C38/46 (KR,US); C22C38/48 (KR,US); C22C38/50 (KR);
C22C38/54 (US); C23C2/02 (EP,KR,US); C23C2/0224 (EP,KR,US);
C23C2/40 (EP); C21D2211/001 (US); C21D2211/002 (EP);
C21D2211/005 (EP,KR,US); C21D2211/008 (EP,US); C21D2211/009 (US);
C22C38/08 (EP); C22C38/12 (EP); C22C38/16 (EP);
C22C38/22 (EP); C22C38/38 (EP) (-)
Former IPC [2022/06]C21D9/46, C22C38/00, C22C38/58
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 [2022/06]
TitleGerman:STAHLBLECH, VERFAHREN ZU SEINER HERSTELLUNG UND PLATTIERTES STAHLBLECH[2022/06]
English:STEEL SHEET, METHOD FOR MANUFACTURING SAME AND PLATED STEEL SHEET[2022/06]
French:TÔLE EN ACIER AINSI QUE PROCÉDÉ DE FABRICATION DE CELLE-CI, ET TÔLE EN ACIER PLAQUÉE[2022/06]
Entry into regional phase29.06.2021Translation filed 
28.07.2021National basic fee paid 
28.07.2021Search fee paid 
28.07.2021Designation fee(s) paid 
28.07.2021Examination fee paid 
Examination procedure28.07.2021Examination requested  [2022/06]
17.02.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
23.03.2022Renewal fee patent year 03
22.03.2023Renewal fee patent year 04
14.03.2024Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]JP2012001775  (NIPPON STEEL CORP) [A] 1-9 * the whole document *;
 [A]EP2546377  (NIPPON STEEL CORP [JP]) [A] 1-9 * the whole document *;
 [A]US2013319582  (YOKOI TATSUO [JP], et al) [A] 1-9* the whole document *;
 [AD]WO2018026016  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [AD] 1-9 * the whole document *;
 [A]WO2019009410  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-9 * the whole document *;
 EP3650569  [ ] (NIPPON STEEL CORP [JP])
International search[A]JP2012001775  (NIPPON STEEL CORP) [A] 1-9;
 [A]JP2012001776  (NIPPON STEEL CORP) [A] 1-9;
 [A]WO2012161248  (NIPPON STEEL & SUMITOMO METAL CORP [JP], et al)[A] 1-9;
 [A]WO2013103125  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-9;
 [A]WO2018026016  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-9;
 [A]WO2019009410  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-9
by applicantWO2008123366
 JP2008255484
 JP2009084648
 JP2014205890
 WO2018026016
 JP2019059420
    - "Physical Meaning of Tempering Parameter and Its Application for Continuous Heating or Cooling Heat Treatment Process", TSUCHIYAMA, T, Heat Treatment, (20020000), vol. 42, pages 163 - 168
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.