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Extract from the Register of European Patents

EP About this file: EP4072005

EP4072005 - POWER CONVERSION DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  09.09.2022
Database last updated on 13.09.2024
FormerThe international publication has been made
Status updated on  11.06.2021
Most recent event   Tooltip29.01.2024The date on which the examining division becomes responsible, has been established 
29.01.2024Amendment by applicant 
Applicant(s)For all designated states
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3, Kanda Neribei-cho, Chiyoda-ku
Tokyo 101-0022 / JP
[2022/41]
Inventor(s)01 / TOBARI, Kazuaki
Tokyo 100-8280 / JP
02 / ONUMA, Yusaku
Tokyo 101-0022 / JP
03 / SUGIMOTO, Takuya
Tokyo 101-0022 / JP
04 / TOKASHIKI, Mutsuo
Tokyo 101-0022 / JP
 [2022/41]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2022/41]
Application number, filing date20897399.010.09.2020
[2022/41]
WO2020JP34294
Priority number, dateJP2019022062605.12.2019         Original published format: JP 2019220626
[2022/41]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021111695
Date:10.06.2021
Language:JA
[2021/23]
Type: A1 Application with search report 
No.:EP4072005
Date:12.10.2022
Language:EN
[2022/41]
Search report(s)International search report - published on:JP10.06.2021
(Supplementary) European search report - dispatched on:EP08.11.2023
ClassificationIPC:H02P21/00, H02P21/26, H02P21/14, H02P21/18
[2023/49]
CPC:
H02P21/141 (EP,CN); H02P21/0017 (EP); H02P21/0085 (EP);
H02P21/18 (EP)
Former IPC [2022/41]H02P21/26
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 [2022/41]
TitleGerman:STROMUMWANDLUNGSVORRICHTUNG[2022/41]
English:POWER CONVERSION DEVICE[2022/41]
French:DISPOSITIF DE CONVERSION DE PUISSANCE[2022/41]
Entry into regional phase10.02.2022Translation filed 
29.03.2022National basic fee paid 
29.03.2022Search fee paid 
29.03.2022Designation fee(s) paid 
29.03.2022Examination fee paid 
Examination procedure29.03.2022Examination requested  [2022/41]
26.01.2024Amendment by applicant (claims and/or description)
26.01.2024Date on which the examining division has become responsible
Fees paidRenewal fee
30.09.2022Renewal fee patent year 03
02.10.2023Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]JPH11151000  (TOYO ELECTRIC MFG CO LTD) [A] 1-12 * the whole document *;
 [A]WO2017056649  (HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD [JP]) [A] 1-12* the whole document *;
 [IA]JP2017153273  (FUJI ELECTRIC CO LTD) [I] 1,6-12 * the whole document * [A] 2-5;
 [A]JP2019022446  (HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD) [A] 1-12 * the whole document *
International search[YA]JPH09163782  (TOYO ELECTRIC MFG CO LTD) [Y] 1, 6-12 * , paragraphs [0001]-[0010], [0013]-[0029], fig. 1 * [A] 2-5;
 [Y]JPH11151000  (TOYO ELECTRIC MFG CO LTD) [Y] 1, 6-12 * , paragraphs [0007]-[0013], fig. 1 *;
 [Y]JP2017070118  (HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD) [Y] 12* , paragraphs [0037]-[0064], fig. 8, 10 *;
 [Y]JP2019022446  (HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD) [Y] 10-11 * , paragraphs [0009], [0056]-[0059], [0102], [0104], fig. 1, 3, 7, 8 *
by applicantJP2016032364
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.