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Extract from the Register of European Patents

EP About this file: EP4184780

EP4184780 - CONTROL DEVICE AND POWER CONVERSION DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.04.2023
Database last updated on 03.10.2024
Most recent event   Tooltip13.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Mitsubishi Electric Corporation
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
[2023/21]
Inventor(s)01 / UDA, Ryosuke
Tokyo, 100-8310 / JP
02 / KIKUCHI, Takeshi
Tokyo, 100-8310 / JP
03 / FUJIWARA, Shuhei
Tokyo, 100-8310 / JP
04 / KONO, Yoshiyuki
Tokyo, 100-8310 / JP
 [2023/21]
Representative(s)Witte, Weller & Partner Patentanwälte mbB
Postfach 10 54 62
70047 Stuttgart / DE
[2023/21]
Application number, filing date23151203.925.04.2019
[2023/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4184780
Date:24.05.2023
Language:EN
[2023/21]
Search report(s)(Supplementary) European search report - dispatched on:EP06.04.2023
ClassificationIPC:H02M7/48, H02J3/36, H02M7/49, H02J3/38, H02M1/00, H02M7/483
[2023/21]
CPC:
H02M7/4837 (EP); H02J3/388 (EP,US); H02J3/36 (EP,US);
H02M1/0077 (EP); H02M7/49 (EP); H02M1/0025 (US);
Y02E60/60 (EP) (-)
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 [2023/21]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:STEUERUNGSVORRICHTUNG UND LEISTUNGSUMWANDLUNGSVORRICHTUNG[2023/21]
English:CONTROL DEVICE AND POWER CONVERSION DEVICE[2023/21]
French:DISPOSITIF DE COMMANDE ET DISPOSITIF DE CONVERSION DE PUISSANCE[2023/21]
Examination procedure11.01.2023Examination requested  [2023/21]
07.09.2023Amendment by applicant (claims and/or description)
07.09.2023Date on which the examining division has become responsible
Parent application(s)   TooltipEP19926264.3  / EP3961904
Fees paidRenewal fee
22.03.2023Renewal fee patent year 03
22.03.2023Renewal fee patent year 04
28.03.2023Renewal fee patent year 05
13.03.2024Renewal fee patent year 06
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Documents cited:Search[XY]JPH03174610  (SHIKOKU SOGO KENKYUSHO KK, et al);
 [YA]JP6433636B  ;
by applicantJP2018129963
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.