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Extract from the Register of European Patents

EP About this file: EP0063636

EP0063636 - Current transformer with annular case to be built in a metal cast high-tension switchgear installation [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  13.11.1992
Database last updated on 29.03.2025
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Sprecher + Schuh AG
Buchserstrasse 7
CH-5001 Aarau / CH
[1982/44]
Inventor(s)01 / Stephanides, Viktor H., Dr.
Engimattstrasse 26
CH-8002 Zürich / CH
[1982/44]
Representative(s)Monsch, René
E. BLUM & CO., Patentanwälte
Vorderberg 11
8044 Zürich / CH
[N/P]
Former [1983/22]Monsch, René
E. BLUM & CO., Patentanwälte Vorderberg 11
CH-8044 Zürich / CH
Former [1982/44]Morva, Tibor
Buchserstrasse 7
CH-5001 Aarau / CH
Application number, filing date81105435.211.07.1981
[1982/44]
Priority number, dateCH1981000275428.04.1981         Original published format: CH 275481
[1982/44]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0063636
Date:03.11.1982
Language:DE
[1982/44]
Type: B1 Patent specification 
No.:EP0063636
Date:26.09.1984
Language:DE
[1984/39]
Type: B2 New European patent specification 
No.:EP0063636
Date:30.12.1992
Language:DE
[1992/53]
Search report(s)(Supplementary) European search report - dispatched on:EP11.08.1982
ClassificationIPC:H01F40/06
[1982/44]
CPC:
G01R15/183 (EP,US); H01F38/30 (EP,US); H01F2038/305 (EP,US);
H02B13/0356 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1982/44]
TitleGerman:Ringkernstromwandler zum Einbau in eine metallgekapselte Hochspannungsschaltanlage[1982/44]
English:Current transformer with annular case to be built in a metal cast high-tension switchgear installation[1982/44]
French:Transformateur de courant à noyau annulaire destiné à être monté dans une installation de commutation à haute tension encapsulée en métal[1982/44]
Examination procedure18.08.1982Examination requested  [1982/44]
13.12.1983Despatch of communication of intention to grant (Approval: )
09.03.1984Communication of intention to grant the patent
19.05.1984Fee for grant paid
19.05.1984Fee for publishing/printing paid
Opposition(s)Opponent(s)01  15.01.1985  06.02.1985  ADMISSIBLE
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
 02  25.06.1985  07.08.1985  ADMISSIBLE
Asea Brown Boveri AG
Kallstadter Strasse 1
D-68309 Mannheim / DE
 [N/P]
Former [1989/15]
Opponent(s)01  15.01.1985  06.02.1985  ADMISSIBLE
Siemens AG
Postfach 22 16 34
D-80506 München / DE
 02  25.06.1985  07.08.1985  ADMISSIBLE
Asea Brown Boveri AG
Kallstadter Strasse 1
D-68309 Mannheim / DE
Former [1985/36]
Opponent(s)01  15.01.1985   
Siemens AG
Postfach 22 16 34
D-80506 München / DE
 02  25.06.1985   
BBC Brown Boveri Aktiengesellschaft
Kallstadter Strasse 1
D-68309 Mannheim / DE
Former [1985/12]
Opponent(s)01  15.01.1985   
Siemens AG
Postfach 22 16 34
D-80506 München / DE
16.08.1985Invitation to proprietor to file observations on the notice of opposition
10.12.1985Reply of patent proprietor to notice(s) of opposition
19.12.1985Communication of observations of patent proprietor (Time limit: M02)
18.02.1986Reply of parties involved to observations of patent proprietor
30.01.1987Despatch of a communication from the opposition division (Time limit: M04)
09.06.1987Reply to a communication from the opposition division
07.01.1988Despatch of a communication from the opposition division (Time limit: M04)
18.04.1988Reply to a communication from the opposition division
27.11.1990Date of oral proceedings
30.11.1990Despatch of minutes of oral proceedings
17.09.1991Despatch of a communication from the opposition division (Time limit: M02)
01.11.1991Reply to a communication from the opposition division
23.04.1992Despatch of interlocutory decision in opposition
05.05.1992Legal effect of interlocutory decision in opposition
05.08.1992Despatch of communication that the patent will be maintained as amended
09.10.1992Fee for printing new specification paid
Appeal following opposition29.01.1990Appeal received No.  T0089/90
29.03.1990Statement of grounds filed
27.11.1990Result of appeal procedure: maintenance in amended form
Fees paidRenewal fee
28.06.1983Renewal fee patent year 03
28.06.1984Renewal fee patent year 04
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Documents cited:Search[A]DE683018  (STALTURBINE GMBH);
 [A]FR1100351  (EXPL S IND SOC GEN);
 [A]CH514923  (BBC BROWN BOVERI & CIE [CH]);
 [A]US4104497  (BREALEY ROBERT HARWOOD)
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.