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Extract from the Register of European Patents

EP About this file: EP3925048

EP3925048 - ELECTRIC GRID [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.11.2021
Database last updated on 31.08.2024
FormerThe international publication has been made
Status updated on  09.10.2020
Formerunknown
Status updated on  08.10.2019
Most recent event   Tooltip18.09.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Siemens Aktiengesellschaft
Werner-von-Siemens-Straße 1
80333 München / DE
[2021/51]
Inventor(s)01 / ZHU, Yi
Steingasse 2
92245 Kümmersbruck / DE
[N/P]
Former [2021/51]01 / ZHU, Yi
92245 Kümmersbruck / DE
Representative(s)Siemens Patent Attorneys
Postfach 22 16 34
80506 München / DE
[N/P]
Application number, filing date19778838.313.09.2019
[2021/51]
WO2019EP74545
Priority number, dateWO2019CN8055329.03.2019         Original published format: PCT/CN2019/080553
WO2019CN8055429.03.2019         Original published format: PCT/CN2019/080554
WO2019CN8055829.03.2019         Original published format: PCT/CN2019/080558
[2021/51]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2020200496
Date:08.10.2020
Language:DE
[2020/41]
Type: A1 Application with search report 
No.:EP3925048
Date:22.12.2021
Language:DE
The application published by WIPO in one of the EPO official languages on 08.10.2020 takes the place of the publication of the European patent application.
[2021/51]
Search report(s)International search report - published on:EP08.10.2020
ClassificationIPC:H02J1/10, H02H3/087, H02H3/06, H02H7/26
[2021/51]
CPC:
H02J1/10 (EP,US); H01H33/596 (US); H01H9/542 (US);
H02H1/0007 (US); H02H3/087 (EP,US); H02H7/1252 (EP,US);
H02H7/1257 (EP,US); H02H7/222 (US); H02H7/268 (EP,US);
H02H9/001 (EP,US); H02J1/12 (US); H01H2009/544 (US) (-)
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 [2021/51]
TitleGerman:ELEKTRISCHES NETZWERK[2021/51]
English:ELECTRIC GRID[2021/51]
French:RÉSEAU ÉLECTRIQUE[2021/51]
Entry into regional phase17.09.2021National basic fee paid 
17.09.2021Designation fee(s) paid 
17.09.2021Examination fee paid 
Examination procedure17.09.2021Examination requested  [2021/51]
17.09.2021Date on which the examining division has become responsible
14.04.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
17.09.2021Renewal fee patent year 03
19.09.2022Renewal fee patent year 04
18.09.2023Renewal fee patent year 05
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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.
Cited inInternational search[A]EP2634885  (ABB TECHNOLOGY LTD [CH]);
 [A]WO2013131782  (ALSTOM TECHNOLOGY LTD [CH]);
 [I]US2014078622  (CRANE ALLAN [GB]);
 [A]EP3109964  (SIEMENS AG [DE]);
 [A]US9698589  (LEYH GREGORY E [US]);
 [I]WO2018028247  (NR ELECTRIC CO LTD [CN], et al);
 [I]EP3379674  (SIEMENS AG [DE]);
 [I]US2019020193  (CAO DONGMING [CN], et al);
 [P]EP3477809  (NR ELECTRIC CO LTD [CN], et al)
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.