Extract from the Register of European Patents

EP About this file: EP4425699

EP4425699 - AIR-COOLED COOLING STRUCTURE AND ANTENNA DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.08.2024
Database last updated on 24.03.2026
FormerThe international publication has been made
Status updated on  05.05.2023
Most recent event   Tooltip19.12.2025Supplementary search reportpublished on 21.01.2026  [2026/04]
19.12.2025Change - classificationpublished on 21.01.2026  [2026/04]
19.12.2025Change - classificationpublished on 21.01.2026  [2026/04]
Applicant(s)For all designated states
KABUSHIKI KAISHA TOSHIBA
1-1, Shibaura 1-chome
Minato-ku
Tokyo / JP
[2025/39]
Former [2024/36]For all designated states
Kabushiki Kaisha Toshiba
1-1, Shibaura 1-Chome
Minato-Ku
Tokyo 105-0023 / JP
For all designated states
Toshiba Infrastructure Systems & Solutions Corporation
72-34, Horikawa-cho
Saiwai-ku
Kawasaki-shi, Kanagawa 212-0013 / JP
Inventor(s)01 / NAKAMURA, Shingo
Kawasaki-shi, Kanagawa 212-0013 / JP
02 / FUJII, Hideki
Kawasaki-shi, Kanagawa 212-0013 / JP
 [2024/36]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2024/36]
Application number, filing date22887101.827.10.2022
[2024/36]
WO2022JP40053
Priority number, dateJP2021017531627.10.2021         Original published format: JP 2021175316
JP2022012558705.08.2022         Original published format: JP 2022125587
[2024/36]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023074776
Date:04.05.2023
Language:JA
[2023/18]
Type: A1 Application with search report 
No.:EP4425699
Date:04.09.2024
Language:EN
[2024/36]
Search report(s)International search report - published on:JP04.05.2023
(Supplementary) European search report - dispatched on:EP18.12.2025
ClassificationIPC:H01Q1/02, H01Q1/42, H01Q21/20, H01Q21/06, H05K7/20, H01Q5/42
[2025/43]
CPC:
H01Q1/02 (EP,US); H01Q1/42 (EP,US); H01Q21/061 (EP);
H01Q21/205 (EP); H01Q5/42 (EP); H05K7/202 (EP)
Former IPC [2024/36]H01Q1/00, H05K7/20
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/36]
TitleGerman:LUFTGEKÜHLTE KÜHLSTRUKTUR UND ANTENNENVORRICHTUNG[2024/36]
English:AIR-COOLED COOLING STRUCTURE AND ANTENNA DEVICE[2024/36]
French:STRUCTURE DE REFROIDISSEMENT REFROIDIE PAR AIR ET DISPOSITIF D'ANTENNE[2024/36]
Entry into regional phase12.02.2024Translation filed 
12.02.2024National basic fee paid 
12.02.2024Search fee paid 
12.02.2024Designation fee(s) paid 
12.02.2024Examination fee paid 
Examination procedure12.02.2024Examination requested  [2024/36]
Fees paidRenewal fee
12.09.2024Renewal fee patent year 03
12.09.2025Renewal fee patent year 04
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Documents cited:Search[A] KR20210001874  (KMW INC et al.) [A] 1-7 * paragraphs [0010] , [ 0032] - [0041] - [ 0057] - [0071]; figures 1-6 *
 [A] WO2014132233  (POYNTING ANTENNAS PTY LTD et al.) [A] 1-7 * page 6, line 10 - page 8, line 9; figure 1 *
 [AX] JP2015185549  (FUJITSU LTD et al.) [A] 12-15 * paragraphs [0022] , [0037] - [0040] - [ 0110] - [0111]; figures 1,2,4,24 *[X] 8-11,16
International search[A] CN112448116  (CHEN SHAOJUN et al.) [A] 1-16 * entire text, all drawings *
 [A] GB2514612  (BAE SYSTEMS PLC et al.) [A] 1-16 * entire text, all drawings *
by applicantJP2003001633
 JP2003179429
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