blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0490123

EP0490123 - Fault current sensor circuit [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  11.10.1994
Database last updated on 30.10.2024
Most recent event   Tooltip11.10.1994Refusal of applicationpublished on 30.11.1994 [1994/48]
Applicant(s)For all designated states
SCHUPA-ELEKTRO-GMBH + CO KG
Postfach 14 60
D-58570 Schalksmühle / DE
[1992/25]
Inventor(s)01 / Middelmann, Dirk, Ing. (grad.)
Rheinermark 61
W-5860 Iserlohn / DE
[1992/25]
Application number, filing date91119623.618.11.1991
[1992/25]
Priority number, dateDE1990403992114.12.1990         Original published format: DE 4039921
[1992/25]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0490123
Date:17.06.1992
Language:DE
[1992/25]
Type: A3 Search report 
No.:EP0490123
Date:10.03.1993
Language:DE
[1993/10]
Search report(s)(Supplementary) European search report - dispatched on:EP20.01.1993
ClassificationIPC:H02H3/33, H02H3/04
[1992/25]
CPC:
H02H3/33 (EP); H02H3/04 (EP)
Designated contracting statesAT,   BE,   DE,   DK,   ES,   FR,   IT,   NL,   SE [1992/25]
TitleGerman:Fehlerstrom-Sensorschaltung[1992/25]
English:Fault current sensor circuit[1992/25]
French:Circuit de détection de courant de défaut[1992/25]
File destroyed:15.01.2000
Examination procedure05.08.1993Examination requested  [1993/39]
03.02.1994Despatch of a communication from the examining division (Time limit: M04)
03.06.1994Reply to a communication from the examining division
04.07.1994Despatch of communication that the application is refused, reason: substantive examination [1994/48]
14.07.1994Application refused, date of legal effect [1994/48]
Fees paidRenewal fee
23.11.1993Renewal fee patent year 03
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.
Documents cited:Search[Y]US4034267  ;
 [Y]US3737726  ;
 [A]FR2445603
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.