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Extract from the Register of European Patents

EP About this file: EP0173804

EP0173804 - Gas-blast switch [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.07.1989
Database last updated on 12.07.2024
Most recent event   Tooltip27.07.1989No opposition filed within time limitpublished on 13.09.1989 [1989/37]
Applicant(s)For all designated states
BBC Brown Boveri AG
Haselstrasse
CH-5401 Baden / CH
[1987/37]
Former [1986/11]For all designated states
BBC Aktiengesellschaft Brown, Boveri & Cie.
Haselstrasse
CH-5401 Baden / CH
Inventor(s)01 / Ischi, Jürg
Hofacherstrasse 10
CH-3428 Wiler / CH
[1986/11]
Application number, filing date85107283.513.06.1985
[1986/11]
Priority number, dateCH1984000401522.08.1984         Original published format: CH 401584
[1986/11]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0173804
Date:12.03.1986
Language:DE
[1986/11]
Type: B1 Patent specification 
No.:EP0173804
Date:21.09.1988
Language:DE
[1988/38]
Search report(s)(Supplementary) European search report - dispatched on:EP20.01.1986
ClassificationIPC:H01H33/02, H01H33/98
[1986/11]
CPC:
H01H33/025 (EP,US); H01H33/98 (EP,US); H01H9/44 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1986/11]
TitleGerman:Druckgasschalter[1986/11]
English:Gas-blast switch[1986/11]
French:Interrupteur à gaz comprimé[1986/11]
Examination procedure27.06.1986Examination requested  [1986/35]
17.09.1987Despatch of a communication from the examining division (Time limit: M04)
07.12.1987Reply to a communication from the examining division
19.01.1988Despatch of communication of intention to grant (Approval: Yes)
21.03.1988Communication of intention to grant the patent
09.06.1988Fee for grant paid
09.06.1988Fee for publishing/printing paid
Opposition(s)22.06.1989No opposition filed within time limit [1989/37]
Fees paidRenewal fee
26.06.1987Renewal fee patent year 03
23.04.1988Renewal fee patent year 04
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Documents cited:Search[A]DE2811509  (MITSUBISHI ELECTRIC CORP);
 [A]DE2342520  (CALOR EMAG ELEKTRIZITAETS AG)
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.