blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4168812

EP4168812 - ARRESTER SYSTEM OF PARALLEL-CONNECTED ARRESTERS, AND METHOD FOR DETECTING FAULTS OF THE ARRESTERS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.03.2023
Database last updated on 15.11.2024
FormerThe international publication has been made
Status updated on  23.03.2022
Formerunknown
Status updated on  28.09.2021
Most recent event   Tooltip25.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Siemens Energy Global GmbH & Co. KG
Otto-Hahn-Ring 6
81739 München / DE
[2023/17]
Inventor(s)01 / HILKER, Thomas
14532 Stahnsdorf / DE
02 / ROGGOW, Henrik
13403 Berlin / DE
 [2023/17]
Application number, filing date21773064.703.09.2021
[2023/17]
WO2021EP74403
Priority number, dateDE20201021148714.09.2020         Original published format: DE102020211487
[2023/17]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022053409
Date:17.03.2022
Language:DE
[2022/11]
Type: A1 Application with search report 
No.:EP4168812
Date:26.04.2023
Language:DE
The application published by WIPO in one of the EPO official languages on 17.03.2022 takes the place of the publication of the European patent application.
[2023/17]
Search report(s)International search report - published on:EP17.03.2022
ClassificationIPC:G01R31/12
[2023/17]
CPC:
G01R31/1227 (EP); G01R31/1236 (US); G01R31/52 (EP,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 [2023/17]
TitleGerman:ABLEITERSYSTEM PARALLEL GESCHALTETER ABLEITER UND VERFAHREN ZUM DETEKTIEREN VON DEFEKTEN DER ABLEITER[2023/17]
English:ARRESTER SYSTEM OF PARALLEL-CONNECTED ARRESTERS, AND METHOD FOR DETECTING FAULTS OF THE ARRESTERS[2023/17]
French:SYSTÈME DE DISPOSITIFS D'ARRÊT COMPOSÉ DE DISPOSITIFS D'ARRÊTS CONNECTÉS EN PARALLÈLE ET PROCÉDÉ DE DÉTECTION DE DÉFAUTS DE DISPOSITIFS D'ARRÊT[2023/17]
Entry into regional phase20.01.2023National basic fee paid 
20.01.2023Designation fee(s) paid 
20.01.2023Examination fee paid 
Examination procedure20.01.2023Examination requested  [2023/17]
20.01.2023Date on which the examining division has become responsible
05.09.2023Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
02.11.2023Amendment by applicant (claims and/or description)
Request for further processing for:02.11.2023Request for further processing filed
02.11.2023Full payment received (date of receipt of payment)
Request granted
13.11.2023Decision despatched
Fees paidRenewal fee
26.09.2023Renewal fee patent year 03
25.09.2024Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Cited inInternational search[A]JPH04206375  (HITACHI LTD) [A] 1-14 * claim 1 *;
 [A]EP2333925  (RAYCHEM INTERNAT IRISH BRANCH [IE]) [A] 1-14 * paragraph [0125] - paragraph [0145]; figures 8-12 *;
 [XI]CN105388374  (EXAMING & EXPERIMENTAL CT ULTRAHIGH VOLTAGE POWER TRANS CO CHINA SOUTHEN POWER GRID CO LTD) [X] 1,3,5,7,9,11,14 * paragraph [0003]; figure 1; claims 1,2,4 * [I] 2,4,6,8,10,12,13;
 [A]CN105552874  (SHANGHAI LEIXUN ANTI SURGE PROT TECH CO LTD) [A] 1-14* figure 2; claim 1 *;
 [A]DE102015013433  (TRIDELTA MEIDENSHA GMBH [DE]) [A] 1-14 * paragraph [0042] - paragraph [0058] *;
 [XI]CN106501631  (STATE GRID CORP CHINA, et al) [X] 1-3,5,7-9,11,13,14 * paragraph [0017] - paragraph [0049]; figure . * [I] 4,6,10,12
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.