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Extract from the Register of European Patents

EP About this file: EP4231472

EP4231472 - DATA ALIGNMENT METHOD, DIFFERENTIAL PROTECTOR AND DIFFERENTIAL PROTECTION SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.03.2024
Database last updated on 29.07.2024
FormerThe application has been published
Status updated on  21.07.2023
Most recent event   Tooltip01.03.2024The date on which the examining division becomes responsible, has been established 
01.03.2024Request for examination filedpublished on 03.04.2024  [2024/14]
01.03.2024Change - designated statespublished on 03.04.2024  [2024/14]
Applicant(s)For all designated states
SCHNEIDER ELECTRIC INDUSTRIES SAS
35 rue Joseph Monier
92500 Rueil-Malmaison / FR
[2023/34]
Inventor(s)01 / YOUNG, Ian
Ingleburn, NSW 2565 / AU
02 / GAO, Yansong
Shanghai 201203 / CN
03 / LIANG, Xuedi
Shanghai 201203 / CN
04 / WEI, Yong
Shanghai 201203 / CN
 [2023/34]
Representative(s)Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB
Martin-Greif-Strasse 1
80336 München / DE
[2023/34]
Application number, filing date23305083.024.01.2023
[2023/34]
Priority number, dateCN20221011363530.01.2022         Original published format: CN202210113635
[2023/34]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4231472
Date:23.08.2023
Language:EN
[2023/34]
Type: A3 Search report 
No.:EP4231472
Date:13.09.2023
Language:EN
[2023/37]
Search report(s)(Supplementary) European search report - dispatched on:EP10.08.2023
ClassificationIPC:H02H3/28, H02H1/00, H02H7/26
[2023/37]
CPC:
H02H3/28 (EP,US); G06F1/12 (CN); H02H1/0061 (EP);
H02H7/263 (CN); H02H7/261 (EP)
Former IPC [2023/34]H02H3/28
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/14]
Former [2023/34]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DATENAUSRICHTUNGSVERFAHREN, DIFFERENZIALSCHUTZ UND DIFFERENZIALSCHUTZSYSTEM[2023/34]
English:DATA ALIGNMENT METHOD, DIFFERENTIAL PROTECTOR AND DIFFERENTIAL PROTECTION SYSTEM[2023/34]
French:PROCÉDÉ D'ALIGNEMENT DE DONNÉES, PROTECTEUR DIFFÉRENTIEL ET SYSTÈME DE PROTECTION DIFFÉRENTIELLE[2023/34]
Examination procedure23.02.2024Examination requested  [2024/14]
23.02.2024Date on which the examining division has become responsible
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Documents cited:Search[A]US4760487  (KWONG WAH S [GB], et al);
 [A]US2010146319  (LUNDQVIST BERTIL [SE], et al);
 [A]US2010302697  (ADACHI KEIGO [JP]);
 [A]WO2015063815  (MITSUBISHI ELECTRIC CORP [JP])
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.