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Extract from the Register of European Patents

EP About this file: EP3182141

EP3182141 - COMPENSATION SIGNAL CIRCUIT FOR COMPENSATING MAGNETISATION ERRORS IN CURRENT TRANSFORMERS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  20.06.2020
Database last updated on 06.07.2024
FormerRequest for examination was made
Status updated on  15.12.2017
FormerThe application has been published
Status updated on  19.05.2017
Most recent event   Tooltip29.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
ABB Schweiz AG
Brown Boveri Strasse 6
5400 Baden / CH
[2017/25]
Inventor(s)01 / Hozoi, Adrian
Am Rheinauer See 17
68219 Mannheim / DE
02 / Kaul, Holger
Hauptstr. 49A
74850 Schefflenz / DE
 [2017/25]
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[N/P]
Former [2017/25]Marks, Frank
ABB AG
GF-IP
Wallstadter Strasse 59
68526 Ladenburg / DE
Application number, filing date16202887.208.12.2016
[2017/25]
Priority number, dateEP2015019939010.12.2015         Original published format: EP 15199390
[2017/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3182141
Date:21.06.2017
Language:EN
[2017/25]
Search report(s)(Supplementary) European search report - dispatched on:EP19.05.2017
ClassificationIPC:G01R15/08, G01R15/18, // G01R19/00, G01R19/02, G01R19/22, H02H1/06, H01F27/42, H01F38/38
[2017/25]
CPC:
G01R15/183 (EP); G01R19/0023 (EP); G01R19/22 (EP);
H01F27/427 (EP); H01F38/38 (EP); H02H1/0007 (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 [2018/03]
Former [2017/25]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,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:AUSGLEICHSSCHALTUNG ZUR KOMPENSATION VON MAGNETISIERUNGSFEHLERN IN STROMWANDLERN[2017/25]
English:COMPENSATION SIGNAL CIRCUIT FOR COMPENSATING MAGNETISATION ERRORS IN CURRENT TRANSFORMERS[2017/25]
French:CIRCUIT DE SIGNAL DE COMPENSATION POUR COMPENSER UNE ERREUR DE MAGNÉTISATION DANS UN TRANSFORMATEUR DE COURANT[2017/25]
Examination procedure08.12.2016Date on which the examining division has become responsible
06.12.2017Amendment by applicant (claims and/or description)
06.12.2017Examination requested  [2018/03]
24.06.2020Despatch of a communication from the examining division (Time limit: M04)
20.10.2020Reply to a communication from the examining division
11.07.2022Despatch of a communication from the examining division (Time limit: M04)
10.11.2022Reply to a communication from the examining division
16.12.2022Despatch of a communication from the examining division (Time limit: M04)
12.04.2023Reply to a communication from the examining division
Fees paidRenewal fee
19.12.2018Renewal fee patent year 03
23.12.2019Renewal fee patent year 04
24.12.2020Renewal fee patent year 05
24.12.2021Renewal fee patent year 06
29.12.2022Renewal fee patent year 07
28.12.2023Renewal fee patent year 08
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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[Y]EP0289042  (MITSUBISHI ELECTRIC CORP [JP]);
 [A]US4870532  (BEATTY JR WILLIAM E [US], et al);
 [A]US5841264  (CAEN CLAUDE [FR]);
 [Y]US2002070724  (EDEL THOMAS G [US]);
 [A]US2012176120  (JEFFERIES KEVIN [US]);
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.