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Extract from the Register of European Patents

EP About this file: EP3888208

EP3888208 - SYSTEMS AND METHODS FOR GROUND FAULT DETECTION IN POWER SYSTEMS USING COMMUNICATION NETWORK [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.09.2021
Database last updated on 25.09.2024
FormerThe international publication has been made
Status updated on  06.06.2020
Formerunknown
Status updated on  21.12.2019
Most recent event   Tooltip27.11.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Cummins Power Generation IP, Inc.
1400 73rd Avenue, NE
Minneapolis, MN 55432 / US
[2021/40]
Inventor(s)01 / VERMA, Shubhranshu
3850 Victoria Street
Shoreview, Minnesota 55126 / US
02 / DELAGO, Julie M.
15049 Afton Hills Dr.
Afton, Minnesota 55001 / US
 [2021/40]
Representative(s)CSY London
Helios Court
1 Bishop Square
Hatfield
Hertfordshire AL10 9NE / GB
[N/P]
Former [2021/40]CSY London
10 Fetter Lane
London EC4A 1BR / GB
Application number, filing date19818500.126.11.2019
[2021/40]
WO2019US63267
Priority number, dateUS20181620257128.11.2018         Original published format: US201816202571
[2021/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020112785
Date:04.06.2020
Language:EN
[2020/23]
Type: A1 Application with search report 
No.:EP3888208
Date:06.10.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 04.06.2020 takes the place of the publication of the European patent application.
[2021/40]
Search report(s)International search report - published on:EP04.06.2020
ClassificationIPC:H02H3/04, H02H3/32, H02H7/26
[2021/40]
CPC:
H02H7/263 (EP); G01R31/086 (US); G01R31/088 (US);
H02H1/0007 (US); H02H3/042 (EP); H02H3/16 (US);
H02H3/32 (EP); Y04S10/52 (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 [2021/40]
TitleGerman:SYSTEME UND VERFAHREN ZUR ERDFEHLERDETEKTION IN STROMSYSTEMEN MIT EINEM KOMMUNIKATIONSNETZ[2021/40]
English:SYSTEMS AND METHODS FOR GROUND FAULT DETECTION IN POWER SYSTEMS USING COMMUNICATION NETWORK[2021/40]
French:SYSTÈMES ET PROCÉDÉS UTILISANT UN RÉSEAU DE COMMUNICATION POUR DÉTECTER UN DÉFAUT À LA TERRE DANS DES SYSTÈMES D'ALIMENTATION ÉLECTRIQUE[2021/40]
Entry into regional phase24.05.2021National basic fee paid 
24.05.2021Designation fee(s) paid 
24.05.2021Examination fee paid 
Examination procedure24.05.2021Examination requested  [2021/40]
24.05.2021Date on which the examining division has become responsible
10.01.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
29.11.2021Renewal fee patent year 03
28.11.2022Renewal fee patent year 04
27.11.2023Renewal fee patent year 05
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Cited inInternational search[A]CA2186988  (EATON CORP [US]);
 [XI]US2010008000  (RILEY DONVILLE ANDRE [US], et al);
 [XI]US9837812  (VALDES MARCELO ESTEBAN [US], 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.