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Extract from the Register of European Patents

EP About this file: EP4043597

EP4043597 - FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAME AND FERRITIC STAINLESS STEEL MEMBER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.07.2022
Database last updated on 25.09.2024
FormerThe international publication has been made
Status updated on  10.04.2021
Most recent event   Tooltip27.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
NIPPON STEEL Stainless Steel Corporation
8-2, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-0005 / JP
[2022/33]
Inventor(s)01 / NISHIMURA, Kou
c/o NIPPON STEEL STAINLESS STEEL CORPORATION
8-2, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-0005 / JP
02 / INOUE, Yoshiharu
c/o NIPPON STEEL STAINLESS STEEL CORPORATION
8-2, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8071 / JP
 [2022/33]
Representative(s)Zimmermann & Partner Patentanwälte mbB
Postfach 330 920
80069 München / DE
[2022/33]
Application number, filing date20871144.025.09.2020
[2022/33]
WO2020JP36379
Priority number, dateJP2019018223102.10.2019         Original published format: JP 2019182231
[2022/33]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021065738
Date:08.04.2021
Language:JA
[2021/14]
Type: A1 Application with search report 
No.:EP4043597
Date:17.08.2022
Language:EN
[2022/33]
Search report(s)International search report - published on:JP08.04.2021
(Supplementary) European search report - dispatched on:EP12.10.2022
ClassificationIPC:C21D9/48, C22C38/00, C22C38/28, C22C38/04, C22C38/24, C22C38/26, C22C38/06, C22C38/32, C22C38/48, C22C38/50, C22C38/30, C22C38/22, C22C38/16, C22C38/02, C21D1/26, C22C38/60, C21D8/04, C21D6/00
[2022/45]
CPC:
C21D6/002 (EP); C22C38/44 (CN,KR); C22C38/004 (EP,CN);
C22C38/60 (EP,CN,US); C21D1/26 (EP); C21D8/0205 (CN);
C21D8/0226 (CN,KR,US); C21D8/0236 (CN,KR,US); C21D8/0273 (CN,KR);
C21D8/0436 (EP); C21D8/0463 (EP); C21D8/0473 (EP);
C21D9/48 (EP,KR); C22C38/001 (CN,KR); C22C38/002 (EP,CN,US);
C22C38/005 (EP,CN,US); C22C38/008 (EP,CN,US); C22C38/02 (EP,CN);
C22C38/04 (EP,CN); C22C38/06 (EP,CN,US); C22C38/105 (US);
C22C38/12 (US); C22C38/14 (US); C22C38/16 (EP,US);
C22C38/22 (EP); C22C38/24 (EP); C22C38/26 (EP);
C22C38/28 (EP); C22C38/30 (EP); C22C38/32 (EP);
C22C38/42 (CN,KR); C22C38/46 (CN,KR); C22C38/48 (EP,CN);
C22C38/50 (EP,CN); C22C38/52 (CN); C22C38/54 (CN);
C21D2201/05 (EP,CN); C21D2211/005 (EP,CN,KR,US); Y02P10/20 (EP) (-)
Former IPC [2022/33]C21D9/48, C22C38/00, C22C38/28, 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 [2022/33]
TitleGerman:FERRITISCHES EDELSTAHLBLECH, VERFAHREN ZUR HERSTELLUNG DAVON UND TEIL AUS FERRITISCHEM EDELSTAHL[2022/33]
English:FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAME AND FERRITIC STAINLESS STEEL MEMBER[2022/33]
French:TÔLE EN ACIER INOXYDABLE FERRITIQUE, PROCÉDÉ POUR LA PRODUIRE ET ÉLÉMENT D'ACIER INOXYDABLE FERRITIQUE[2022/33]
Entry into regional phase02.05.2022Translation filed 
02.05.2022National basic fee paid 
02.05.2022Search fee paid 
02.05.2022Designation fee(s) paid 
02.05.2022Examination fee paid 
Examination procedure02.05.2022Examination requested  [2022/33]
03.04.2023Amendment by applicant (claims and/or description)
03.04.2023Date on which the examining division has become responsible
Fees paidRenewal fee
19.08.2022Renewal fee patent year 03
27.09.2023Renewal fee patent year 04
27.08.2024Renewal fee patent year 05
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Documents cited:Search[A]US2013008573  (HAMADA JUNICHI [JP], et al) [A] 1-8* the whole document *;
 [Y]US2013149187  (INOUE YOSHIHARU [JP], et al) [Y] 1-8 * paragraphs [0044] , [0 47]; examples 5, 6; table 1 *;
 [Y]JP2019002053  (NIPPON STEEL & SUMIKIN SST) [Y] 1-8 * paragraphs [0084] , [0 98] - [0105]; claims 1, 8 *
International search[A]JPH06179921  (NIPPON STEEL CORP) [A] 1-8 * , claims, paragraph [0010], tables 1, 2 *;
 [A]JP2002285300  (KAWASAKI STEEL CO) [A] 1-8 * , claims, paragraphs [0041]-[0043], tables 1-4 *;
 [A]JP2006193771  (NIPPON STEEL & SUMIKIN SST) [A] 1-8 * , claims, paragraph [0035], tables 1, 2 *;
 [A]WO2016068139  (NIPPON STEEL & SUMIKIN SST [JP]) [A] 1-8 * , claims, paragraphs [0067], [0068], tables 1-1 to 4-3 *;
 [A]JP2019002053  (NIPPON STEEL & SUMIKIN SST) [A] 1-8 * , claims, paragraphs [0048], [0104], [0108], tables 1-4 *;
 [PX]WO2019189872  (NIPPON STEEL STAINLESS STEEL CORP [JP]) [PX] 1-8* , claims, paragraph [0072], tables 1-3 *
by applicantJP2000265215
 JP2003138349
 JP2005105347
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.