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Extract from the Register of European Patents

EP About this file: EP4027159

EP4027159 - DETECTING LEAKAGE CURRENTS IN A POWERED ELECTRICAL SYSTEM [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  02.07.2024
Database last updated on 12.07.2024
FormerRequest for examination was made
Status updated on  13.01.2023
FormerThe application has been published
Status updated on  10.06.2022
Most recent event   Tooltip02.07.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Rosemount Aerospace Inc.
14300 Judicial Road
Burnsville, MN 55306-4898 / US
[2022/28]
Inventor(s)01 / ESSAWY, Magdi A.
Lakeville, MN / US
02 / QUY, Dennis A.
Apple Valley, MN / US
 [2022/28]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2022/28]
Application number, filing date22150027.503.01.2022
[2022/28]
Priority number, dateUS20211714493408.01.2021         Original published format: US202117144934
[2022/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4027159
Date:13.07.2022
Language:EN
[2022/28]
Search report(s)(Supplementary) European search report - dispatched on:EP02.06.2022
ClassificationIPC:G01R31/52
[2022/28]
CPC:
G01R31/52 (EP,US); B64D15/12 (US); G01R31/58 (US);
G01R31/008 (EP); H05B3/02 (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 [2023/07]
Former [2022/28]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 statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ERKENNUNG VON LECKSTRÖMEN IN EINEM ELEKTRISCHEN VERSORGUNGSSYSTEM[2022/28]
English:DETECTING LEAKAGE CURRENTS IN A POWERED ELECTRICAL SYSTEM[2022/28]
French:DÉTECTION DES COURANTS DE FUITE DANS UN SYSTÈME ÉLECTRIQUE ALIMENTÉ[2022/28]
Examination procedure12.01.2023Amendment by applicant (claims and/or description)
12.01.2023Examination requested  [2023/07]
12.01.2023Date on which the examining division has become responsible
03.07.2024Communication of intention to grant the patent
Fees paidRenewal fee
23.01.2024Renewal fee patent year 03
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Documents cited:Search[XA]US4335348  (REED WILLIAM C, et al);
 [A]EP2249169  (MEGGER LTD [GB]);
 [XA]WO2011144649  (SMA SOLAR TECHNOLOGY AG [DE], et al);
 [A]WO2012010193  (ABB TECHNOLOGY AG [CH], et al);
 [A]US2012194200  (MCDIARMID RALPH [CA], 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.