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Extract from the Register of European Patents

EP About this file: EP4328284

EP4328284 - MAGNETIC COLD STORAGE MATERIAL PARTICLE, COLD STORAGE DEVICE, REFRIGERATING MACHINE, CRYOPUMP, SUPERCONDUCTING MAGNET, NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC-FIELD-APPLICATION-TYPE SINGLE CRYSTAL PULLING APPARATUS, AND HELIUM RE-CONDENSATION APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.01.2024
Database last updated on 22.01.2025
FormerThe international publication has been made
Status updated on  28.10.2022
Most recent event   Tooltip06.01.2025New entry: Renewal fee paid 
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
1-1, Shibaura 1-Chome
Minato-ku
Tokyo 105-0023 / JP
For all designated states
Toshiba Materials Co., Ltd.
8, Shinsugita-Cho
Isogo-Ku
Yokohama-Shi
Kanagawa 235-0032 / JP
[N/P]
Former [2024/09]For all designated states
Kabushiki Kaisha Toshiba
1-1, Shibaura 1-Chome
Minato-Ku
Tokyo 105-0023 / JP
For all designated states
Toshiba Materials Co., Ltd.
8, Shinsugita-Cho
Isogo-Ku
Yokohama-Shi
Kanagawa 235-0032 / JP
Inventor(s)01 / KAWAMOTO, Takahiro
Yokohama-shi, Kanagawa 235-0032 / JP
02 / USUI, Daichi
Yokohama-shi, Kanagawa 235-0032 / JP
03 / HIRAMATSU, Ryosuke
Yokohama-shi, Kanagawa 235-0032 / JP
 [2024/09]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[2024/09]
Application number, filing date22791558.430.03.2022
[2024/09]
WO2022JP16240
Priority number, dateJP2021007076020.04.2021         Original published format: JP 2021070760
[2024/09]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022224783
Date:27.10.2022
Language:JA
[2022/43]
Type: A1 Application with search report 
No.:EP4328284
Date:28.02.2024
Language:EN
[2024/09]
Search report(s)International search report - published on:JP27.10.2022
ClassificationIPC:C09K5/14, A61B5/055, F25B9/00, G01N24/00, H01F6/00
[2024/09]
CPC:
H01F6/04 (EP,US); A61B5/055 (EP,IL); F25B9/002 (US);
C09K5/14 (IL); F25B9/00 (IL); F25B9/10 (US);
G01N24/00 (IL); G01R33/3804 (EP,US); H01F1/015 (EP);
H01F6/00 (IL); F25B2400/24 (EP); F25B9/14 (EP);
G01R33/3815 (EP); Y02B30/00 (EP,IL) (-)
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 [2024/09]
TitleGerman:MAGNETISCHES KALTLAGERTEILCHEN, KALTLAGERVORRICHTUNG, KRYOPUMPE, SUPRALEITER, KERNSPINRESONANZGERÄT, MAGNETFELD-EINKRISTALGERÄT[2024/09]
English:MAGNETIC COLD STORAGE MATERIAL PARTICLE, COLD STORAGE DEVICE, REFRIGERATING MACHINE, CRYOPUMP, SUPERCONDUCTING MAGNET, NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC-FIELD-APPLICATION-TYPE SINGLE CRYSTAL PULLING APPARATUS, AND HELIUM RE-CONDENSATION APPARATUS[2024/09]
French:PARTICULE DE MATÉRIAU MAGNÉTIQUE DE STOCKAGE DE FROID, DISPOSITIF DE STOCKAGE DE FROID, MACHINE FRIGORIFIQUE, CRYOPOMPE, AIMANT SUPRACONDUCTEUR, APPAREIL D'IMAGERIE PAR RÉSONANCE MAGNÉTIQUE NUCLÉAIRE, APPAREIL DE RÉSONANCE MAGNÉTIQUE NUCLÉAIRE, APPAREIL DE TIRAGE DE MONOCRISTAUX DE TYPE À APPLICATION DE CHAMP MAGNÉTIQUE, ET APPAREIL DE RECONDENSATION DE L'HÉLIUM[2024/09]
Entry into regional phase17.10.2023Translation filed 
17.10.2023National basic fee paid 
17.10.2023Search fee paid 
17.10.2023Designation fee(s) paid 
17.10.2023Examination fee paid 
Examination procedure17.10.2023Examination requested  [2024/09]
Fees paidRenewal fee
14.03.2024Renewal fee patent year 03
06.01.2025Renewal fee patent year 04
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Cited inInternational search[A]JPH10253183  (TOSHIBA CORP) [A] 1-12 * claims, examples *;
 [A]JP2000199650  (TOSHIBA CORP) [A] 1-12 * examples *;
 [A]JP2002188866  (TOSHIBA CORP) [A] 1-12 * examples 1-6 *;
 [A]WO2018117258  (SANTOKU CORP [JP]) [A] 1-12 * claims, examples *;
 [A]WO2018199278  (SANTOKU CORP [JP]) [A] 1-12* claims, examples *
by applicantWO9606315
 JP2003073661
 WO2014057657
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.