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Extract from the Register of European Patents

EP About this file: EP3978635

EP3978635 - AUSTENITIC STAINLESS STEEL MATERIAL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  04.03.2022
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  05.12.2020
Most recent event   Tooltip19.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
NIPPON STEEL CORPORATION
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
[2022/14]
Inventor(s)01 / YAMAMURA, Misaho
c/o NIPPON STEEL CORPORATION,
6-1, Marunouchi 2- chome
Chiyoda-ku
Tokyo 100-8071 / JP
02 / NAKAMURA, Jun
c/o NIPPON STEEL CORPORATION,
6-1, Marunouchi 2- chome
Chiyoda-ku
Tokyo 100-8071 / JP
 [2022/14]
Representative(s)Zimmermann & Partner Patentanwälte mbB
Postfach 330 920
80069 München / DE
[2022/14]
Application number, filing date20813509.529.05.2020
[2022/14]
WO2020JP21422
Priority number, dateJP2019010257731.05.2019         Original published format: JP 2019102577
[2022/14]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020241851
Date:03.12.2020
Language:JA
[2020/49]
Type: A1 Application with search report 
No.:EP3978635
Date:06.04.2022
Language:EN
[2022/14]
Search report(s)International search report - published on:JP03.12.2020
(Supplementary) European search report - dispatched on:EP26.07.2022
ClassificationIPC:C22C38/44, C22C38/58, C22C38/42, C22C38/02, C22C38/04, C22C38/00, C21D9/46, C21D8/02, C21D6/00
[2022/34]
CPC:
C22C38/44 (EP,CN,KR,US); C22C38/58 (EP,CN,KR,US); C22C38/02 (EP,CN,US);
C21D9/46 (EP,US); C21D1/18 (EP); C21D6/004 (EP,US);
C21D6/005 (EP,US); C21D6/008 (US); C21D8/0205 (EP,CN,US);
C21D8/0221 (EP); C21D8/0226 (EP,US); C21D8/0236 (EP);
C21D8/0263 (EP); C21D8/065 (EP,CN); C22C38/001 (EP,CN,US);
C22C38/002 (US); C22C38/04 (EP,CN); C22C38/06 (CN,US);
C22C38/42 (EP,CN,US); C22C38/60 (KR); C21D2211/001 (EP,CN,KR,US);
C21D2211/004 (EP); C21D8/105 (EP) (-)
Former IPC [2022/14]C21D8/00, 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 [2022/14]
TitleGerman:AUSTENITISCHES EDELSTAHLMATERIAL[2022/14]
English:AUSTENITIC STAINLESS STEEL MATERIAL[2022/14]
French:MATÉRIAU D'ACIER INOXYDABLE AUSTÉNITIQUE[2022/14]
Entry into regional phase23.12.2021Translation filed 
23.12.2021National basic fee paid 
23.12.2021Search fee paid 
23.12.2021Designation fee(s) paid 
23.12.2021Examination fee paid 
Examination procedure23.12.2021Examination requested  [2022/14]
10.02.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
20.05.2022Renewal fee patent year 03
31.03.2023Renewal fee patent year 04
19.03.2024Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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]JP2001254152  (NIPPON STEEL CORP) [A] 1-5 * the whole document *;
 [I]EP1645649  (SUMITOMO METAL IND [JP]) [I] 1-5 * claims 1-17 * * tables 1-2 * * paragraphs [0016] - [0066] *;
 [A]JP2011026650  (NIPPON SEISEN CO LTD) [A] 1-5 * the whole document *;
 [A]JP2011208269  (NIPPON SEISEN CO LTD) [A] 1-5* the whole document *;
 [A]US2017029911  (DAN ETSUO [JP], et al) [A] 1-5 * claims 7-26 * * tables 1-2 * * paragraphs [0016] - [0113] *
International search[A]JPH0813095  (NIPPON KOKAN KK) [A] 1-5;
 [X]WO2004111285  (SUMITOMO METAL IND [JP], et al) [X] 1-5 * claims, page 9, line 29 to page 10, line 4, page 11, line 27 to page 16, line 1 *;
 [A]WO2005068674  (MITSUBISHI HEAVY IND LTD [JP], et al) [A] 1-5;
 [A]JP2009079240  (UNIV TOHOKU, et al) [A] 1-5;
 [A]WO2015159554  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-5;
 [A]CN107587078  (ZHANGJIAGANG POHANG STAINLESS STEEL CO LTD) [A] 1-5;
 [PA]JP2019194357  (NIPPON STEEL CORP)[PA] 1-5
by applicantWO2016068009
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.