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Extract from the Register of European Patents

EP About this file: EP3733913

EP3733913 - AUSTENITE-BASED HEAT-RESISTANT ALLOY [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  26.03.2021
Database last updated on 25.09.2024
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  06.07.2019
Most recent event   Tooltip26.03.2021Withdrawal of applicationpublished on 28.04.2021  [2021/17]
Applicant(s)For all designated states
NIPPON STEEL CORPORATION
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
[2020/45]
Inventor(s)01 / UGAWA, Yusuke
c/o NIPPON STEEL & SUMITOMO METAL CORPORATION, 6-
1, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8071 / JP
02 / KOCHI, Norifumi
c/o NIPPON STEEL & SUMITOMO METAL CORPORATION, 6-
1, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8071 / JP
03 / IZAWA, Takahiro
c/o NIPPON STEEL & SUMITOMO METAL CORPORATION, 6-
1, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8071 / JP
 [2020/45]
Representative(s)Zimmermann & Partner Patentanwälte mbB
Postfach 330 920
80069 München / DE
[2020/45]
Application number, filing date18897323.427.12.2018
[2020/45]
WO2018JP48342
Priority number, dateJP2017025335028.12.2017         Original published format: JP 2017253350
[2020/45]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019131954
Date:04.07.2019
Language:JA
[2019/27]
Type: A1 Application with search report 
No.:EP3733913
Date:04.11.2020
Language:EN
[2020/45]
Search report(s)International search report - published on:JP04.07.2019
ClassificationIPC:C22C38/48, C22C38/54, C23C8/18
[2020/45]
CPC:
C22C38/02 (EP,US); C22C38/54 (EP,US); C22C38/001 (EP,US);
C22C38/002 (EP,US); C22C38/005 (EP,US); C22C38/04 (EP,US);
C22C38/06 (EP,US); C22C38/42 (EP,US); C22C38/44 (EP,US);
C22C38/48 (EP,US); C22C38/50 (EP,US); C23C8/18 (EP,US) (-)
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 [2020/45]
TitleGerman:AUSTENIT-BASIERTE HITZEBESTÄNDIGE LEGIERUNG[2020/45]
English:AUSTENITE-BASED HEAT-RESISTANT ALLOY[2020/45]
French:ALLIAGE RÉSISTANT À LA CHALEUR À BASE D'AUSTÉNITE[2020/45]
Entry into regional phase24.07.2020Translation filed 
24.07.2020National basic fee paid 
24.07.2020Search fee paid 
24.07.2020Designation fee(s) paid 
24.07.2020Examination fee paid 
Examination procedure24.07.2020Examination requested  [2020/45]
19.03.2021Application withdrawn by applicant  [2021/17]
Fees paidRenewal fee
29.12.2020Renewal fee patent year 03
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Cited inInternational search[X]JPH10140296  (SUMITOMO METAL IND) [X] 1-4 * , *;
 [X]CN103774056  (UNIV JIANGSU, et al) [X] 1-4 * , *;
 [A]WO2017119415  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-4 * , & EP 3401415 Al, Claims, [0093], Tablel & CN 108474072 A *;
 [A]JPH07331390  (SUMITOMO METAL IND) [A] 1-4 * , *;
 [A]WO2016104417  (KUBOTA KK [JP]) [A] 1-4 * , *;
 [A]JPH09243284  (KUBOTA KK) [A] 1-4 * , *
by applicantJP2001040443
 WO2017119415
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.