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Extract from the Register of European Patents

EP About this file: EP4109700

EP4109700 - SYSTEM PLANNING ASSISTANCE SYSTEM AND SYSTEM PLANNING ASSISTANCE METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.11.2022
Database last updated on 13.09.2024
FormerThe international publication has been made
Status updated on  27.08.2021
Most recent event   Tooltip11.03.2024The date on which the examining division becomes responsible, has been established 
11.03.2024Amendment by applicant 
Applicant(s)For all designated states
Hitachi, Ltd.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
[2022/52]
Inventor(s)01 / SUENAGA, Shinya
c/o HITACHI, LTD.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
02 / TADA, Yasuyuki
c/o HITACHI, LTD.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
03 / MIYATA, Yasushi
c/o HITACHI, LTD.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
04 / ICHIKAWA, Tsubasa
c/o HITACHI, LTD.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
 [2022/52]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2022/52]
Application number, filing date21757078.720.01.2021
[2022/52]
WO2021JP01909
Priority number, dateJP2020002839721.02.2020         Original published format: JP 2020028397
[2022/52]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021166534
Date:26.08.2021
Language:JA
[2021/34]
Type: A1 Application with search report 
No.:EP4109700
Date:28.12.2022
Language:EN
[2022/52]
Search report(s)International search report - published on:JP26.08.2021
(Supplementary) European search report - dispatched on:EP15.02.2024
ClassificationIPC:H02J3/00, G06Q50/06
[2022/52]
CPC:
G06Q10/04 (EP); G06Q10/0639 (EP); G06Q50/06 (EP);
H02J13/00001 (EP); H02J13/00002 (EP); H02J3/00 (EP);
H02J2203/20 (EP); Y02E40/70 (EP); Y04S10/50 (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 [2022/52]
TitleGerman:SYSTEMPLANUNGSHILFE-SYSTEM UND SYSTEMPLANUNGSHILFE-VERFAHREN[2022/52]
English:SYSTEM PLANNING ASSISTANCE SYSTEM AND SYSTEM PLANNING ASSISTANCE METHOD[2022/52]
French:SYSTÈME D'AIDE À LA PLANIFICATION DE SYSTÈME ET PROCÉDÉ D'AIDE À LA PLANIFICATION DE SYSTÈME[2022/52]
Entry into regional phase11.08.2022Translation filed 
21.09.2022National basic fee paid 
21.09.2022Search fee paid 
21.09.2022Designation fee(s) paid 
21.09.2022Examination fee paid 
Examination procedure21.09.2022Examination requested  [2022/52]
11.03.2024Amendment by applicant (claims and/or description)
11.03.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.01.2023Renewal fee patent year 03
31.01.2024Renewal 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[XY]US2017063089  (SHIMAKURA SATOSHI [JP], et al) [X] 1,5-11 * paragraph [0040] - paragraph [0111] * [Y] 2-4;
 [Y]US2019148977  (KURODA EISUKE [JP], et al) [Y] 2-4* paragraph [0104] - paragraph [0120] *
International search[A]CN102214922  (SHANDONG ELEC POWER RES INST) [A] 1-11 * , whole document *;
 [A]CN105186541  (ELECTRIC POWER RES INST SICHUAN ELECTRIC POWER CORP, et al) [A] 1-11 * , whole document *;
 [A]JP2016130928  (HITACHI LTD) [A] 1-11 * , whole document *;
 [A]WO2019119775  (UNIV TSINGHUA [CN]) [A] 1-11 * , whole document *;
 [EA]WO2021020012  (HITACHI LTD [JP]) [EA] 1-11* , whole document *;
 [A]  - SUENAGA, SHINYA et al., "Realization of online voltage profile optimization", IEEJ Transactions on Power and Energy, (20190401), vol. 139, no. 4, doi:10.1541/ieejpes.139.251, pages 251 - 258, XP009530745 [A] 1-11

DOI:   http://dx.doi.org/10.1541/ieejpes.139.251
by applicantJP2020028397
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.