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Extract from the Register of European Patents

EP About this file: EP3358581

EP3358581 - OXIDE SUPERCONDUCTING BULK MAGNET [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.07.2021
Database last updated on 03.01.2025
FormerThe patent has been granted
Status updated on  31.07.2020
FormerGrant of patent is intended
Status updated on  17.03.2020
FormerRequest for examination was made
Status updated on  06.07.2018
FormerThe international publication has been made
Status updated on  08.04.2017
Most recent event   Tooltip16.06.2023Lapse of the patent in a contracting state
New state(s): NL		published on 19.07.2023  [2023/29]
Applicant(s)For all designated states
Nippon Steel Corporation
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo / JP
[2019/27]
Former [2018/32]For all designated states
Nippon Steel & Sumitomo Metal Corporation
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
Inventor(s)01 / MORITA, Mitsuru
c/o Nippon Steel & Sumitomo Metal Corporation
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
 [2020/36]
Former [2018/32]01 / MORITA, Mitsuru
c/o NIPPON STEEL&SUMITOMO METAL CORPORATION
6-1 Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2018/32]
Application number, filing date16851805.829.09.2016
[2018/32]
WO2016JP78924
Priority number, dateJP2015019657702.10.2015         Original published format: JP 2015196577
[2018/32]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017057634
Date:06.04.2017
Language:JA
[2017/14]
Type: A1 Application with search report 
No.:EP3358581
Date:08.08.2018
Language:EN
[2018/32]
Type: B1 Patent specification 
No.:EP3358581
Date:02.09.2020
Language:EN
[2020/36]
Search report(s)International search report - published on:JP06.04.2017
(Supplementary) European search report - dispatched on:EP11.04.2019
ClassificationIPC:H01F6/06, C01G1/00, C01G3/00, H01B12/00, C04B35/626, C04B35/45, C04B35/653, H01F1/34
[2019/20]
CPC:
H01F6/06 (EP,US); C01G1/00 (US); C01G3/00 (US);
C04B35/4508 (US); C04B35/62645 (US); C04B35/653 (US);
H01B12/00 (US); H01B12/02 (EP); H01F1/342 (US);
C04B2235/3224 (US); C04B2235/3282 (US); C04B2235/96 (US);
Y02E40/60 (EP,US) (-)
Former IPC [2018/32]H01F6/06, C01G1/00, C01G3/00, H01B12/00
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 [2018/32]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:OXIDSUPRALEITENDER MASSENMAGNET[2018/32]
English:OXIDE SUPERCONDUCTING BULK MAGNET[2018/32]
French:AIMANT MASSIF SUPRACONDUCTEUR À BASE D'OXYDE[2020/13]
Former [2018/32]AIMANT MACROSCOPIQUE SUPRACONDUCTEUR À BASE D'OXYDE
Entry into regional phase20.03.2018Translation filed 
29.03.2018National basic fee paid 
29.03.2018Search fee paid 
29.03.2018Designation fee(s) paid 
29.03.2018Examination fee paid 
Examination procedure20.03.2018Date on which the examining division has become responsible
29.03.2018Examination requested  [2018/32]
08.11.2019Amendment by applicant (claims and/or description)
18.03.2020Communication of intention to grant the patent
23.07.2020Fee for grant paid
23.07.2020Fee for publishing/printing paid
23.07.2020Receipt of the translation of the claim(s)
Opposition(s)03.06.2021No opposition filed within time limit [2021/32]
Fees paidRenewal fee
24.09.2018Renewal fee patent year 03
24.09.2019Renewal fee patent year 04
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.
Lapses during opposition  TooltipHU29.09.2016
AL02.09.2020
AT02.09.2020
CY02.09.2020
DK02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
IT02.09.2020
LT02.09.2020
LV02.09.2020
MC02.09.2020
MK02.09.2020
MT02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SI02.09.2020
SK02.09.2020
SM02.09.2020
TR02.09.2020
NL23.09.2020
IE29.09.2020
LU29.09.2020
BE30.09.2020
FR02.11.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
[2023/29]
Former [2022/32]HU29.09.2016
AL02.09.2020
AT02.09.2020
CY02.09.2020
DK02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
IT02.09.2020
LT02.09.2020
LV02.09.2020
MC02.09.2020
MK02.09.2020
MT02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SI02.09.2020
SK02.09.2020
SM02.09.2020
TR02.09.2020
IE29.09.2020
LU29.09.2020
BE30.09.2020
FR02.11.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2022/27]HU29.09.2016
AL02.09.2020
AT02.09.2020
CY02.09.2020
DK02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
IT02.09.2020
LT02.09.2020
LV02.09.2020
MC02.09.2020
MT02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SI02.09.2020
SK02.09.2020
SM02.09.2020
TR02.09.2020
IE29.09.2020
LU29.09.2020
BE30.09.2020
FR02.11.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2021/48]AL02.09.2020
AT02.09.2020
DK02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
IT02.09.2020
LT02.09.2020
LV02.09.2020
MC02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SI02.09.2020
SK02.09.2020
SM02.09.2020
IE29.09.2020
LU29.09.2020
BE30.09.2020
FR02.11.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2021/37]AL02.09.2020
AT02.09.2020
DK02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
MC02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SI02.09.2020
SK02.09.2020
SM02.09.2020
IE29.09.2020
LU29.09.2020
BE30.09.2020
FR02.11.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2021/36]AL02.09.2020
AT02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
MC02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SI02.09.2020
SK02.09.2020
SM02.09.2020
LU29.09.2020
BE30.09.2020
FR02.11.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2021/35]AL02.09.2020
AT02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
MC02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SK02.09.2020
SM02.09.2020
LU29.09.2020
FR02.11.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2021/31]AL02.09.2020
AT02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
MC02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SK02.09.2020
SM02.09.2020
LU29.09.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2021/28]AL02.09.2020
AT02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SK02.09.2020
SM02.09.2020
LU29.09.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2021/27]AL02.09.2020
AT02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SM02.09.2020
LU29.09.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2021/25]AL02.09.2020
AT02.09.2020
EE02.09.2020
ES02.09.2020
FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SM02.09.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
IS02.01.2021
PT04.01.2021
Former [2021/22]EE02.09.2020
FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
PL02.09.2020
RO02.09.2020
RS02.09.2020
SE02.09.2020
SM02.09.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
PT04.01.2021
Former [2021/21]FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
PL02.09.2020
RS02.09.2020
SE02.09.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
PT04.01.2021
Former [2021/10]FI02.09.2020
HR02.09.2020
LT02.09.2020
LV02.09.2020
PL02.09.2020
RS02.09.2020
SE02.09.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
Former [2021/09]FI02.09.2020
LT02.09.2020
SE02.09.2020
BG02.12.2020
NO02.12.2020
GR03.12.2020
Former [2021/08]FI02.09.2020
LT02.09.2020
SE02.09.2020
BG02.12.2020
NO02.12.2020
Former [2021/07]FI02.09.2020
LT02.09.2020
NO02.12.2020
Documents cited:Search[Y]JP2003173718  (NIPPON STEEL CORP) [Y] 5-7 * paragraphs [0032] - [0038]; figure 6 *;
 [XY]JP2005294471  (JAPAN SCIENCE & TECH AGENCY, et al) [X] 1-4,8 * paragraphs [0027] - [0032]; figures 1A-C, 2A-C * [Y] 5-7,9-11;
 [Y]US2012231958  (MORITA MITSURU [JP], et al) [Y] 9,10 * paragraphs [0073] - [0077]; figures 1A, B, 2A, B *;
 [Y]JP2014165382  (NIPPON STEEL & SUMITOMO METAL CORP) [Y] 11* paragraphs [0022] , [0 23]; figure 4 *
International search[Y]JPH09255333  (KOKUSAI CHODENDO SANGYO GIJUTS, et al) [Y] 1-11 * , paragraphs [0026] to [0042], [0051] to [0053]; fig. 7, 8 & US 5920246 A1 column 3, line 9 to column 4, line 32; fig. 7, 8 & EP 797261 A1 & DE 69710113 D *;
 [Y]JP2003173718  (NIPPON STEEL CORP) [Y] 1-11 * , paragraphs [0012] to [0038]; fig. 5 to 7 & US 2003/0132023 A1 paragraphs [0230] to [0236]; fig. 5 & US 2003/0213611 A1 & EP 1353339 A1 & CN 1455934 A *;
 [Y]JP2014146760  (NIPPON STEEL & SUMITOMO METAL CORP) [Y] 1-11 * , paragraphs [0003], [0009], [0015] to [0019]; fig. 1, 4, 5 (Family: none) *;
 [Y]JP2014165382  (NIPPON STEEL & SUMITOMO METAL CORP) [Y] 11 * , paragraphs [0014], [0022] to [0023]; fig. 4 (Family: none) *;
 [A]WO2014189043  (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-11* , paragraphs [0035] to [0057]; fig. 6 & US 2016/0155554 A1 paragraphs [0062] to [0082]; fig. 6 & EP 3001432 A1 & CN 104956452 A *
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.