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Extract from the Register of European Patents

EP About this file: EP0295641

EP0295641 - Loudspeaker system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.07.1994
Database last updated on 24.04.2024
Most recent event   Tooltip02.07.1994No opposition filed within time limitpublished on 24.08.1994 [1994/34]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
[N/P]
Former [1988/51]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Ohaza Kadoma
Kadoma-shi, Osaka-fu, 571 / JP
Inventor(s)01 / Saiki, Syuji
11-88-208, Okayamate-cho
Hirakata-shi Osaka-fu / JP
02 / Sato, Kazue
676-73, Oaza neya
Neyagawa-shi Osaka-fu / JP
03 / Honda, Kazuki
3-303, Myokenzaka 6-chome
Katano-shi Osaka-fu / JP
[1988/51]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Postfach 10 60 78
28060 Bremen / DE
[N/P]
Former [1988/51]Eisenführ, Speiser & Partner
Martinistrasse 24
D-28195 Bremen / DE
Application number, filing date88109508.715.06.1988
[1988/51]
Priority number, dateJP1987014964716.06.1987         Original published format: JP 14964787
JP1987017742716.07.1987         Original published format: JP 17742787
JP1987024871801.10.1987         Original published format: JP 24871887
JP1988006856322.03.1988         Original published format: JP 6856388
[1988/51]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0295641
Date:21.12.1988
Language:EN
[1988/51]
Type: A3 Search report 
No.:EP0295641
Date:27.12.1990
Language:EN
[1990/52]
Type: B1 Patent specification 
No.:EP0295641
Date:01.09.1993
Language:EN
[1993/35]
Search report(s)(Supplementary) European search report - dispatched on:EP09.11.1990
ClassificationIPC:H04R1/28
[1988/51]
CPC:
H04R1/2857 (EP,US); H04R1/2865 (EP,US); H04R1/2834 (EP,US)
Designated contracting statesDE,   FR,   GB [1988/51]
TitleGerman:Lautsprechersystem[1988/51]
English:Loudspeaker system[1988/51]
French:Système de haut-parleur[1988/51]
Examination procedure15.06.1988Examination requested  [1988/51]
01.12.1992Despatch of communication of intention to grant (Approval: Yes)
12.02.1993Communication of intention to grant the patent
13.05.1993Fee for grant paid
13.05.1993Fee for publishing/printing paid
Opposition(s)02.06.1994No opposition filed within time limit [1994/34]
Fees paidRenewal fee
27.06.1990Renewal fee patent year 03
08.12.1990Renewal fee patent year 04
20.06.1992Renewal fee patent year 05
30.06.1993Renewal fee patent year 06
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Documents cited:Search[A]JP57185789  ;
 [A]FR2470511  (FAUGERAS ALAIN [FR]);
 [A]US3669215  (KIKUCHI TAKEO, et al)
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 7, no. 33 (E-157)[1178], 9th February 1983; & JP-A-57 185 789 (SONY K.K.) 16-11-1982, & JP57185789 A 00000000
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.