Extract from the Register of European Patents

EP About this file: EP0248172

EP0248172 - Stereophonic loudspeaker [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.04.1994
Database last updated on 19.03.2026
Most recent event   Tooltip11.12.1999Lapse of the patent in a contracting statepublished on 26.01.2000 [2000/04]
Applicant(s)For all designated states
SES SOUND ELECTRONIC SYSTEMS S.A.
28, rue Saint-léger
CH-1204 Genève / CH
[1987/50]
Inventor(s)01 / Schupbach, Walter
Route de Benex 4
CH-1197 Prangins/VD / CH
[1987/50]
Representative(s)Micheli, Michel Pierre, et al
MICHELI & CIE
Rue de Genève 122
Case Postale 61
1226 Genève-Thonex / CH
[N/P]
Former [1987/50]Micheli, Michel-Pierre, et al
MICHELI & CIE, Rue de Genève 122, Case Postale 61
CH-1226 Genève-Thonex / CH
Application number, filing date87105422.711.04.1987
[1987/50]
Priority number, dateCH1986000228205.06.1986         Original published format: CH 228286
[1987/50]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report 
No.:EP0248172
Date:09.12.1987
Language:FR
[1987/50]
Type: A3 Search report 
No.:EP0248172
Date:24.05.1989
Language:FR
[1989/21]
Type: B1 Patent specification 
No.:EP0248172
Date:02.06.1993
Language:FR
[1993/22]
Search report(s)(Supplementary) European search report - dispatched on:EP06.04.1989
ClassificationIPC:H04R5/02, H04R1/40
[1987/50]
CPC:
H04R1/403 (EP,US); H04R5/00 (KR); H04R5/02 (EP,US);
H04R2205/022 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1987/50]
TitleGerman:Stereophonischer Lautsprecher[1987/50]
English:Stereophonic loudspeaker[1987/50]
French:Enceinte stéréophonique[1987/50]
Examination procedure26.10.1989Examination requested  [1989/51]
10.12.1991Despatch of a communication from the examining division (Time limit: M06)
03.04.1992Reply to a communication from the examining division
21.04.1992Despatch of a communication from the examining division (Time limit: M04)
01.06.1992Reply to a communication from the examining division
07.09.1992Despatch of communication of intention to grant (Approval: Yes)
02.12.1992Communication of intention to grant the patent
25.01.1993Fee for grant paid
25.01.1993Fee for publishing/printing paid
Opposition(s)03.03.1994No opposition filed within time limit [1994/21]
Fees paidRenewal fee
18.03.1989Renewal fee patent year 03
19.03.1990Renewal fee patent year 04
18.03.1991Renewal fee patent year 05
18.03.1992Renewal fee patent year 06
20.03.1993Renewal fee patent year 07
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Lapses during opposition  TooltipGR02.06.1993
[2000/04]
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