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Extract from the Register of European Patents

EP About this file: EP4083237

EP4083237 - NANOCRYSTALLINE SOFT MAGNETIC ALLOY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  30.09.2022
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  07.07.2021
Most recent event   Tooltip26.07.2024Interruptionpublished on 28.08.2024  [2024/35]
Applicant(s)For all designated states
Tohoku Magnet Institute Co., Ltd.
11 Aza Kitaya
Masuda
Natori-shi, Miyagi 981-1224 / JP
For all designated states
National Institute for Materials Science
2-1, Sengen 1-chome
Tsukuba-shi, Ibaraki 305-0047 / JP
[2022/44]
Inventor(s)01 / TOMITA, Tatsuya
c/o TOHOKU MAGNET INSTITUTE CO., LTD.
11 Aza Kitaya
Masuda
Natori-shi, Miyagi 981-1224 / JP
02 / NOMURA, Yohei
c/o TOHOKU MAGNET INSTITUTE CO., LTD.
11 Aza Kitaya
Masuda
Natori-shi, Miyagi 981-1224 / JP
03 / UZUHASHI, Jun
c/o NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, Sengen 1-chome
Tsukuba-shi, Ibaraki 305-0047 / JP
04 / OHKUBO, Tadakatsu
c/o NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, Sengen 1-chome
Tsukuba-shi, Ibaraki 305-0047 / JP
05 / HONO, Kazuhiro
c/o NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, Sengen 1-chome
Tsukuba-shi, Ibaraki 305-0047 / JP
 [2022/44]
Representative(s)Haseltine Lake Kempner LLP
Cheapside House
138 Cheapside
London EC2V 6BJ / GB
[2022/44]
Application number, filing date20904560.822.12.2020
[2022/44]
WO2020JP47990
Priority number, dateJP2019023439025.12.2019         Original published format: JP 2019234390
[2022/44]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021132254
Date:01.07.2021
Language:JA
[2021/26]
Type: A1 Application with search report 
No.:EP4083237
Date:02.11.2022
Language:EN
[2022/44]
Search report(s)International search report - published on:JP01.07.2021
(Supplementary) European search report - dispatched on:EP01.02.2023
ClassificationIPC:C21D6/00, C22C45/02, C22C38/00, H01F1/153, C21D1/26, C21D9/46
[2023/10]
CPC:
C22C45/02 (EP,KR); C22C38/16 (KR,US); C21D6/00 (KR);
H01F1/153 (KR); H01F1/15308 (EP); H01F1/15333 (EP);
C21D1/26 (EP); C21D2201/03 (EP); C21D9/46 (EP);
C22C2202/02 (US) (-)
Former IPC [2022/44]C21D6/00, C22C45/02, C22C38/00, H01F1/153
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 [2022/44]
TitleGerman:NANOKRISTALLINE WEICHMAGNETISCHE LEGIERUNG[2022/44]
English:NANOCRYSTALLINE SOFT MAGNETIC ALLOY[2022/44]
French:ALLIAGE MAGNÉTIQUE DOUX NANOCRISTALLIN[2022/44]
Entry into regional phase08.06.2022Translation filed 
24.06.2022National basic fee paid 
24.06.2022Search fee paid 
24.06.2022Designation fee(s) paid 
24.06.2022Examination fee paid 
Examination procedure24.06.2022Examination requested  [2022/44]
30.05.2023Amendment by applicant (claims and/or description)
30.05.2023Date on which the examining division has become responsible
Fees paidRenewal fee
20.12.2022Renewal fee patent year 03
20.12.2023Renewal fee patent year 04
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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.
Stay/Interruption25.12.2023Interruption of proceedings. Reason: legal prevention of applicant[2024/35]
Documents cited:Search[X]US2010043927  (MAKINO AKIHIRO [JP]) [X] 1-11 * claims 1-15 * * figure 4 * * paragraphs [0023] , [0 28] , [0 56] - [0057] * * tables 2-7, 9-14, 20 *;
 [X]CN101641455B  (HITACHI METALS LTD) [X] 1-11 * claims 1-10 * * tables 1-3, 5-1, 5-2, 7, 9-1, 9-2 *;
 [X]JP2012136770  (NEC TOKIN CORP) [X] 1-11 * paragraphs [0035] , [0 44] , [0 56] * * claims 1-9 ** table 2 *;
 [X]JP2014075528  (NEC TOKIN CORP, et al) [X] 1-11 * claims 1-12 * * tables 1-3 * * paragraphs [0046] , [0 63] *
International search[A]JPH01169905  (HITACHI METALS LTD) [A] 1-17 * entire text, all drawings *;
 [A]CN101834046  (NINGBO INST OF MATERIAL TECHNOLOGY AND ENGINEERING CHINESE ACADEMY OF SCIENCES) [A] 1-17* entire text, all drawings *;
 [A]JP2010229466  (HITACHI METALS LTD) [A] 1-17 * entire text, all drawings *;
 [A]JP2011149045  (HITACHI METALS LTD) [A] 1-17 * entire text, all drawings *;
 [A]WO2017022594  (MURATA MANUFACTURING CO [JP], et al) [A] 1-17 * entire text, all drawings *;
 [A]JP2018073947  (TOHOKU MAGNET INST CO LTD) [A] 1-17 * entire text, all drawings *;
 [A]JP2019131853  (TDK CORP) [A] 1-17 * entire text, all drawings *;
 [A]  - JAFARI, S. et al., "Three-dimensional atom probe analysis and magnetic properties of Fe85CulSi2B8P4 melt spun ribbons", Journal of Magnetism and Magnetic Materials, (20151028), vol. 401, doi:10.1016/j.jmmm.2015.10.106, pages 1123 - 1129, XP029326053 [A] 1-17 * , entire text, all drawings *

DOI:   http://dx.doi.org/10.1016/j.jmmm.2015.10.106
by applicantJPH0233352B
 WO2010021130
 WO2011122589
 JP2011256453
 JP2013185162
 WO2017006868
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.