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Extract from the Register of European Patents

EP About this file: EP3910350

EP3910350 - METHOD AND CIRCUIT ASSEMBLY FOR DETECTING ASYMMETRY OR SYMMETRY OF A MULTIPHASE POWER NETWORK [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  02.08.2024
Database last updated on 02.08.2024
FormerGrant of patent is intended
Status updated on  27.03.2024
FormerRequest for examination was made
Status updated on  08.03.2024
FormerGrant of patent is intended
Status updated on  06.11.2023
FormerRequest for examination was made
Status updated on  20.05.2022
FormerThe application has been published
Status updated on  15.10.2021
Most recent event   Tooltip02.08.2024(Expected) grantpublished on 04.09.2024 [2024/36]
Applicant(s)For all designated states
EPA GmbH
Fliederstrasse 8
63486 Bruchköbel / DE
[2021/46]
Inventor(s)01 / DIENERSBERGER, Wolfgang
81925 München / DE
 [2021/46]
Representative(s)Stoffregen, Hans-Herbert
Patentanwalt
Friedrich-Ebert-Anlage 11b
63450 Hanau / DE
[2021/46]
Application number, filing date21171485.230.04.2021
[2021/46]
Priority number, dateDE20201011189330.04.2020         Original published format: DE102020111893
[2021/46]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3910350
Date:17.11.2021
Language:DE
[2021/46]
Type: B1 Patent specification
No.:EP3910350
Date:04.09.2024
Language:DE
[2024/36]
Search report(s)(Supplementary) European search report - dispatched on:EP15.10.2021
ClassificationIPC:G01R29/16
[2021/46]
CPC:
G01R29/16 (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 [2022/25]
Former [2021/46]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 
TitleGerman:VERFAHREN UND SCHALTUNGSANORDNUNG ZUM DETEKTIEREN EINER ASYMMETRIE ODER SYMMETRIE EINES MEHRPHASENSTROMNETZES[2021/46]
English:METHOD AND CIRCUIT ASSEMBLY FOR DETECTING ASYMMETRY OR SYMMETRY OF A MULTIPHASE POWER NETWORK[2021/46]
French:PROCÉDÉ ET ENSEMBLE DE CIRCUITS PERMETTANT DE DÉTECTER UNE ASYMÉTRIE OU UNE SYMÉTRIE D'UN RÉSEAU ÉLECTRIQUE MULTIPHASÉ[2021/46]
Examination procedure17.05.2022Amendment by applicant (claims and/or description)
17.05.2022Examination requested  [2022/25]
17.05.2022Date on which the examining division has become responsible
07.11.2023Communication of intention to grant the patent
07.03.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
07.03.2024Fee for grant paid
07.03.2024Fee for publishing/printing paid
28.03.2024Communication of intention to grant the patent
29.07.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
26.04.2023Renewal fee patent year 03
25.04.2024Renewal fee patent year 04
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Documents cited:Search[XI]DE19509658  (LENZE GMBH & CO KG AERZEN [DE]) [X] 1,2,9-11 * abstract * * column 1, line 5 - column 2, line 59 * * column 3, line 4 - column 4, line 40 * * column 5, lines 12-52 * [I] 3-8,11-13;
 [AD]US2014233142  (LEE JUNG HOO [KR]) [AD] 1-13 * abstract ** paragraphs [0014] - [0030] *
by applicantUS3843908
 EP1819021
 US2014233142
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.