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Extract from the Register of European Patents

EP About this file: EP0541078

EP0541078 - Polyphase high-voltage circuit breaker [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.06.1997
Database last updated on 02.11.2024
Most recent event   Tooltip06.06.1997No opposition filed within time limitpublished on 23.07.1997 [1997/30]
Applicant(s)For all designated states
ASEA BROWN BOVERI AB
721 83 Västeras / SE
[N/P]
Former [1993/19]For all designated states
ASEA BROWN BOVERI AB
S-721 83 Västeras / SE
Inventor(s)01 / Akesson, Ulf
Rotorvägen 41
S-771 42 Ludvika / SE
[1993/19]
Representative(s)Boecker, Joachim
Hansmann & Vogeser
Patent- und Rechtsanwälte
Grosse Eschenheimer Strasse 39
60313 Frankfurt / DE
[N/P]
Former [1993/19]Boecker, Joachim, Dr.-Ing.
Adelonstrasse 58
D-65929 Frankfurt am Main / DE
Application number, filing date92118932.005.11.1992
[1993/19]
Priority number, dateSE1991000330008.11.1991         Original published format: SE 9103300
[1993/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0541078
Date:12.05.1993
Language:EN
[1993/19]
Type: A3 Search report 
No.:EP0541078
Date:22.09.1993
Language:EN
[1993/38]
Type: B1 Patent specification 
No.:EP0541078
Date:31.07.1996
Language:EN
[1996/31]
Search report(s)(Supplementary) European search report - dispatched on:EP03.08.1993
ClassificationIPC:H01H1/00, H01H33/44, H01H33/02
[1993/37]
CPC:
H01H9/563 (EP)
Former IPC [1993/19]H01H1/00, H01H33/44
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI [1993/19]
TitleGerman:Mehrphasiger Hochspannungsschalter[1993/19]
English:Polyphase high-voltage circuit breaker[1993/19]
French:Interrupteur polyphasé à haute tension[1993/19]
Examination procedure18.03.1994Examination requested  [1994/20]
29.09.1995Despatch of communication of intention to grant (Approval: Yes)
30.01.1996Communication of intention to grant the patent
08.05.1996Fee for grant paid
08.05.1996Fee for publishing/printing paid
Opposition(s)03.05.1997No opposition filed within time limit [1997/30]
Fees paidRenewal fee
27.03.1995Renewal fee patent year 03
09.11.1995Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.11.199403   M06   Fee paid on   27.03.1995
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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[AD]DE3810453  ;
 [A]CH337907  ;
 [A]US4788392  ;
 [A]EP0094858  ;
 [A]EP0197339
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.