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Extract from the Register of European Patents

EP About this file: EP4137598

EP4137598 - STEEL MATERIAL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.01.2023
Database last updated on 14.09.2024
FormerThe international publication has been made
Status updated on  22.10.2021
Most recent event   Tooltip18.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
NIPPON STEEL CORPORATION
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
[2023/08]
Inventor(s)01 / KONDO, Keiichi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
02 / ARAI, Yuji
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
03 / NAKAMURA, Keiichi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
04 / OE, Taro
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
05 / KURAMOTO, Takenori
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
06 / TAKEDA, Yosuke
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
07 / KAMITANI, Hiroki
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
 [2023/08]
Representative(s)Zimmermann & Partner Patentanwälte mbB
Postfach 330 920
80069 München / DE
[2023/08]
Application number, filing date21788859.315.04.2021
[2023/08]
WO2021JP15628
Priority number, dateJP2020007301715.04.2020         Original published format: JP 2020073017
[2023/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021210655
Date:21.10.2021
Language:JA
[2021/42]
Type: A1 Application with search report 
No.:EP4137598
Date:22.02.2023
Language:EN
[2023/08]
Search report(s)International search report - published on:JP21.10.2021
(Supplementary) European search report - dispatched on:EP10.08.2023
ClassificationIPC:C22C38/00, C22C38/02, C22C38/04, C22C38/06, C22C38/20, C22C38/22, C22C38/24, C22C38/26, C22C38/28, C22C38/32, C22C38/42, C22C38/44, C22C38/46, C22C38/48, C22C38/50, C22C38/54, C21D8/10, // C21D1/18, C21D1/26, C21D7/13, C21D9/08
[2023/37]
CPC:
C22C38/02 (EP,US); C22C38/54 (EP,US); C21D9/08 (EP,US);
C22C38/001 (US); C22C38/002 (EP,US); C22C38/005 (EP,US);
C22C38/04 (EP,US); C22C38/06 (EP,US); C22C38/20 (EP);
C22C38/22 (EP); C22C38/24 (EP); C22C38/26 (EP);
C22C38/28 (EP); C22C38/32 (EP); C22C38/42 (EP,US);
C22C38/44 (EP,US); C22C38/46 (EP,US); C22C38/48 (EP,US);
C22C38/50 (EP,US); C21D1/18 (EP); C21D1/26 (EP);
C21D2211/001 (US); C21D2211/008 (EP); C21D7/13 (EP);
C21D8/105 (EP) (-)
Former IPC [2023/08]C22C38/00, C22C38/54, C21D8/10
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 [2023/08]
TitleGerman:STAHLMATERIAL[2023/08]
English:STEEL MATERIAL[2023/08]
French:MATÉRIAU D'ACIER[2023/08]
Entry into regional phase27.10.2022Translation filed 
27.10.2022National basic fee paid 
27.10.2022Search fee paid 
27.10.2022Designation fee(s) paid 
27.10.2022Examination fee paid 
Examination procedure27.10.2022Examination requested  [2023/08]
29.02.2024Amendment by applicant (claims and/or description)
29.02.2024Date on which the examining division has become responsible
Fees paidRenewal fee
29.03.2023Renewal fee patent year 03
18.03.2024Renewal fee patent year 04
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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]JPS58224116  (KAWASAKI STEEL CO) [A] 1-4 * the whole document *;
 [A]US2003178111  (NAKAMURA SHIGERU [JP], et al) [A] 1-4* the whole document *;
 [IA]JP2018168425  (NIPPON STEEL & SUMITOMO METAL CORP) [I] 1,3,4 * abstract * * paragraphs [0024] , [0 49] , [0 53] , [0 54] * [A] 2
International search[A]JPS58224116  (KAWASAKI STEEL CO) [A] 1-4;
 [A]JP2000017389  (SUMITOMO METAL IND) [A] 1-4 * claims, paragraph [0026] *;
 [A]JP2003041341  (SUMITOMO METAL IND) [A] 1-4;
 [A]JP2006037147  (SUMITOMO METAL IND)[A] 1-4;
 [AX]JP2018168425  (NIPPON STEEL & SUMITOMO METAL CORP) [A] 2 [X] 1, 3-4
by applicantJP2017002369
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.