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Extract from the Register of European Patents

EP About this file: EP4137243

EP4137243 - ALLOY PIPE AND METHOD FOR MANUFACTURING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.01.2023
Database last updated on 02.07.2024
FormerThe international publication has been made
Status updated on  24.12.2021
Most recent event   Tooltip28.05.2024New 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
[2023/08]
Inventor(s)01 / SASAKI, Shunsuke
Tokyo 100-0011 / JP
02 / YUGA, Masao
Tokyo 100-0011 / JP
03 / KATSUMURA, Tatsuro
Tokyo 100-0011 / JP
04 / KIJIMA, Hideo
Tokyo 100-0011 / JP
 [2023/08]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2023/08]
Application number, filing date21825664.212.05.2021
[2023/08]
WO2021JP18107
Priority number, dateJP2020010572419.06.2020         Original published format: JP 2020105724
[2023/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021256128
Date:23.12.2021
Language:JA
[2021/51]
Type: A1 Application with search report 
No.:EP4137243
Date:22.02.2023
Language:EN
[2023/08]
Search report(s)International search report - published on:JP23.12.2021
(Supplementary) European search report - dispatched on:EP02.06.2023
ClassificationIPC:C21D7/10, C21D9/08, C21D6/00, C21D8/10, C21D1/26, C22C19/05, C22C38/00, C22C38/06, C22C38/42, C22C38/44, C22C38/46, C22C38/48, C22C38/50, C22C38/54, C22C38/58, C22C38/60, C22F1/10
[2023/27]
CPC:
C21D7/10 (EP); C21D8/105 (EP,US); C21D1/26 (EP);
C21D6/004 (EP,US); C21D9/08 (EP); C22C19/05 (EP);
C22C38/002 (EP); C22C38/005 (EP); C22C38/008 (EP);
C22C38/06 (EP); C22C38/42 (EP); C22C38/44 (EP);
C22C38/46 (EP); C22C38/48 (EP); C22C38/50 (EP);
C22C38/54 (EP); C22C38/58 (EP); C22C38/60 (EP,US);
C22F1/10 (EP); C21D2211/001 (EP,US) (-)
Former IPC [2023/08]B21D5/12, C21D9/08, C22C19/05, C22C38/00, C22C38/44, C22C38/60, C22F1/00, C22F1/10
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:LEGIERUNGSROHR UND VERFAHREN ZUR HERSTELLUNG DAVON[2023/08]
English:ALLOY PIPE AND METHOD FOR MANUFACTURING SAME[2023/08]
French:TUYAU EN ALLIAGE ET SON PROCÉDÉ DE FABRICATION[2023/08]
Entry into regional phase18.11.2022Translation filed 
18.11.2022National basic fee paid 
18.11.2022Search fee paid 
18.11.2022Designation fee(s) paid 
18.11.2022Examination fee paid 
Examination procedure18.11.2022Examination requested  [2023/08]
11.09.2023Amendment by applicant (claims and/or description)
11.09.2023Date on which the examining division has become responsible
Fees paidRenewal fee
24.03.2023Renewal fee patent year 03
27.05.2024Renewal fee patent year 04
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Documents cited:Search[XI]EP2690188  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [X] 1-4,8,9 * abstract * * paragraphs [0051] , [0 71] , [0 72] , [0 73] , [0 74] * [I] 5-7;
 [A]EP3636789  (NIPPON STEEL CORP [JP]) [A] 1-9 * the whole document *;
 [A]WO2020110597  (JFE STEEL CORP [JP]) [A] 1-9 * the whole document *;
 EP3854890  [ ] (JFE STEEL CORP [JP]) [ ] * the whole document *
International search[A]JPH0790373  (NIPPON STEEL CORP) [A] 1-9 * , entire text *;
 [A]WO2012128258  (SUMITOMO METAL IND [JP], et al) [A] 1-9 * , entire text, all drawings *;
 [A]WO2018225869  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-9 * , entire text *;
 [A]WO2020110597  (JFE STEEL CORP [JP]) [A] 1-9 * , claims, drawings *;
 [PA]JP2020158816  (NIPPON STEEL CORP) [PA] 1-9* , entire text *
by applicantJP5137048B
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.