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Extract from the Register of European Patents

EP About this file: EP4002670

EP4002670 - POWER CONVERSION DEVICE AND DETERIORATION DIAGNOSTIC SYSTEM [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  17.05.2024
Database last updated on 25.09.2024
FormerRequest for examination was made
Status updated on  22.04.2022
FormerThe international publication has been made
Status updated on  22.01.2021
Most recent event   Tooltip02.08.2024New entry: Reply to examination report 
02.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3, Kanda Neribei-cho, Chiyoda-ku
Tokyo 101-0022 / JP
[2022/21]
Inventor(s)01 / Tobon Mendez Mauricio de Jesus
c/o Hitachi Industrial Equipment Systems Co., Ltd.
3, Kanda Neribei-cho, Chiyoda-ku
Tokyo 101-0022 / JP
 [2022/21]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2022/21]
Application number, filing date19937456.216.07.2019
[2022/21]
WO2019JP27869
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021009831
Date:21.01.2021
Language:JA
[2021/03]
Type: A1 Application with search report 
No.:EP4002670
Date:25.05.2022
Language:EN
[2022/21]
Search report(s)International search report - published on:JP21.01.2021
(Supplementary) European search report - dispatched on:EP15.12.2022
ClassificationIPC:H02M1/00, H02M7/06, H02M7/5387, H02M7/5395
[2023/03]
CPC:
H02M7/5387 (EP); H02M1/007 (EP); H02M7/06 (EP);
H02M7/5395 (EP)
Former IPC [2022/21]H02M7/48
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 [2022/21]
TitleGerman:LEISTUNGSUMWANDLUNGSVORRICHTUNG UND SYSTEM ZUR DIAGNOSE VON VERSCHLECHTERUNG[2022/21]
English:POWER CONVERSION DEVICE AND DETERIORATION DIAGNOSTIC SYSTEM[2022/21]
French:DISPOSITIF DE CONVERSION DE PUISSANCE ET SYSTÈME DE DIAGNOSTIC DE DÉTÉRIORATION[2022/21]
Entry into regional phase13.12.2021Translation filed 
16.02.2022National basic fee paid 
16.02.2022Search fee paid 
16.02.2022Designation fee(s) paid 
16.02.2022Examination fee paid 
Examination procedure16.02.2022Examination requested  [2022/21]
01.06.2023Amendment by applicant (claims and/or description)
01.06.2023Date on which the examining division has become responsible
17.05.2024Despatch of a communication from the examining division (Time limit: M04)
01.08.2024Reply to a communication from the examining division
Fees paidRenewal fee
16.02.2022Renewal fee patent year 03
01.08.2022Renewal fee patent year 04
31.07.2023Renewal fee patent year 05
31.07.2024Renewal fee patent year 06
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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.
Documents cited:Search[XI]JPH11346476  (TOYOTA MOTOR CORP) [X] 1 * abstract * * claims 1,2,4 * [I] 2-11;
 [XI]JP2007240450  (FUJITSU GENERAL LTD) [X] 1-4,8 * abstract * * paragraphs [0031] - [0038] * * figures 1,2 * [I] 5-7,9-11;
 [A]US2018175775  (YOSHIDA TOMOKAZU [JP]) [A] 5,6,9* paragraphs [0004] , [0005] , [0014] , [0051] - [0055]; figure 1 *
International search[A]JP2008172910  (YASKAWA ELECTRIC CORP) [A] 1-11 * , *;
 [A]JP2014025927  (LSIS CO LTD) [A] 1-11;
 [A]JP2018046609  (HITACHI LTD) [A] 1-11* , *;
 [A]JP2018102082  (FANUC LTD) [A] 1-11
by applicantJP2007295655
 JP2009168587
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.