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Extract from the Register of European Patents

EP About this file: EP3418754

EP3418754 - LEAKAGE CURRENT SENSOR, AND APPARATUS FOR MONITORING LEAKAGE CURRENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.07.2021
Database last updated on 03.10.2024
FormerThe patent has been granted
Status updated on  21.08.2020
FormerGrant of patent is intended
Status updated on  27.04.2020
FormerExamination is in progress
Status updated on  12.10.2019
FormerRequest for examination was made
Status updated on  23.11.2018
FormerThe international publication has been made
Status updated on  22.09.2018
Formerunknown
Status updated on  19.09.2018
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024 [2024/42]
Applicant(s)For all designated states
Zhejiang Magtron Intelligent Technology Limited Cooperation
Room101 Building 4
Intelligence&Innovation Park
36 Changsheng Rd.
Jiaxing, Zhejiang 314000 / CN
[2020/39]
Former [2018/52]For all designated states
Zhejiang Magtron Intelligent Technology Limited Cooperation
Room101 Building 4
Intelligence&Innovation Park
36 Changsheng Rd.
Jiaxing, Zhejiang 314000 / CN
Inventor(s)01 / CHEN, Quan
Room101 Building 4
Intelligence&Innovation Park
36 Changsheng Rd.
Jiaxing Zhejiang 314000 / CN
 [2018/52]
Representative(s)Sun, Yiming
HUASUN Patent- und Rechtsanwälte
Friedrichstraße 33
80801 München / DE
[2018/52]
Application number, filing date17900278.717.03.2017
[2018/52]
WO2017CN77033
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018165970
Date:20.09.2018
Language:ZH
[2018/38]
Type: A1 Application with search report 
No.:EP3418754
Date:26.12.2018
Language:EN
[2018/52]
Type: B1 Patent specification 
No.:EP3418754
Date:23.09.2020
Language:EN
[2020/39]
Search report(s)International search report - published on:CN20.09.2018
(Supplementary) European search report - dispatched on:EP22.03.2019
ClassificationIPC:G01R19/257, G01R19/25, G01R35/00
[2019/17]
CPC:
G01R19/257 (EP); G01R31/52 (EP,US); G01R1/44 (US);
G01R1/04 (EP); G01R35/00 (EP)
Former IPC [2018/52]G01R19/257, G01R19/25
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 [2018/52]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:LECKSTROMSENSOR UND VORRICHTUNG ZUR LECKSTROMÜBERWACHUNG[2018/52]
English:LEAKAGE CURRENT SENSOR, AND APPARATUS FOR MONITORING LEAKAGE CURRENT[2018/52]
French:CAPTEUR DE COURANT DE FUITE ET APPAREIL DE SURVEILLANCE DE COURANT DE FUITE[2018/52]
Entry into regional phase18.09.2018Translation filed 
18.09.2018National basic fee paid 
18.09.2018Search fee paid 
18.09.2018Designation fee(s) paid 
18.09.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
18.09.2018Examination requested  [2018/52]
01.08.2019Amendment by applicant (claims and/or description)
16.10.2019Despatch of a communication from the examining division (Time limit: M04)
13.02.2020Reply to a communication from the examining division
28.04.2020Communication of intention to grant the patent
18.08.2020Fee for grant paid
18.08.2020Fee for publishing/printing paid
18.08.2020Receipt of the translation of the claim(s)
Opposition(s)24.06.2021No opposition filed within time limit [2021/35]
Fees paidRenewal fee
22.03.2019Renewal fee patent year 03
23.03.2020Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU17.03.2017
AL23.09.2020
AT23.09.2020
CY23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
MK23.09.2020
MT23.09.2020
NL23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
TR23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
GB17.03.2021
IE17.03.2021
LU17.03.2021
BE31.03.2021
CH31.03.2021
LI31.03.2021
[2024/42]
Former [2024/29]HU17.03.2017
AL23.09.2020
AT23.09.2020
CY23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
MK23.09.2020
NL23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
TR23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
GB17.03.2021
IE17.03.2021
LU17.03.2021
BE31.03.2021
CH31.03.2021
LI31.03.2021
Former [2024/23]HU17.03.2017
AL23.09.2020
AT23.09.2020
CY23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
MK23.09.2020
NL23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
GB17.03.2021
IE17.03.2021
LU17.03.2021
BE31.03.2021
CH31.03.2021
LI31.03.2021
Former [2023/33]HU17.03.2017
AL23.09.2020
AT23.09.2020
CY23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
NL23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
GB17.03.2021
IE17.03.2021
LU17.03.2021
BE31.03.2021
CH31.03.2021
LI31.03.2021
Former [2023/30]AL23.09.2020
AT23.09.2020
CY23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
NL23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
GB17.03.2021
IE17.03.2021
LU17.03.2021
BE31.03.2021
CH31.03.2021
LI31.03.2021
Former [2023/29]AL23.09.2020
AT23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
NL23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
GB17.03.2021
IE17.03.2021
LU17.03.2021
BE31.03.2021
CH31.03.2021
LI31.03.2021
Former [2022/34]AL23.09.2020
AT23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
GB17.03.2021
IE17.03.2021
LU17.03.2021
BE31.03.2021
CH31.03.2021
LI31.03.2021
Former [2022/11]AL23.09.2020
AT23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
GB17.03.2021
IE17.03.2021
LU17.03.2021
CH31.03.2021
LI31.03.2021
Former [2022/09]AL23.09.2020
AT23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
GB17.03.2021
IE17.03.2021
LU17.03.2021
Former [2022/07]AL23.09.2020
AT23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
IE17.03.2021
Former [2021/45]AL23.09.2020
AT23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
MC23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
Former [2021/37]AL23.09.2020
AT23.09.2020
CZ23.09.2020
DK23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
Former [2021/36]AL23.09.2020
AT23.09.2020
CZ23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SI23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
Former [2021/28]AL23.09.2020
AT23.09.2020
CZ23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SK23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
Former [2021/25]AL23.09.2020
AT23.09.2020
CZ23.09.2020
EE23.09.2020
ES23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
PL23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
IS23.01.2021
PT25.01.2021
Former [2021/23]AT23.09.2020
CZ23.09.2020
EE23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
PT25.01.2021
Former [2021/22]CZ23.09.2020
EE23.09.2020
FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
RO23.09.2020
RS23.09.2020
SE23.09.2020
SM23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
PT25.01.2021
Former [2021/21]FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
RS23.09.2020
SE23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
PT25.01.2021
Former [2021/20]FI23.09.2020
HR23.09.2020
LT23.09.2020
LV23.09.2020
RS23.09.2020
SE23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
Former [2021/10]FI23.09.2020
HR23.09.2020
LV23.09.2020
RS23.09.2020
SE23.09.2020
BG23.12.2020
NO23.12.2020
GR24.12.2020
Former [2021/08]FI23.09.2020
SE23.09.2020
BG23.12.2020
NO23.12.2020
Former [2021/07]FI23.09.2020
NO23.12.2020
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 [A]US2015301127  (SUCHOFF MICHAEL [US]) [A] 1-10* , entire document *;
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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.