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Extract from the Register of European Patents

EP About this file: EP0244260

EP0244260 - Method and system for multiplex transmission of an audio signal and a video signal through a communication cable [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.06.1994
Database last updated on 24.04.2024
Most recent event   Tooltip11.06.1994No opposition filed within time limitpublished on 03.08.1994 [1994/31]
Applicant(s)For all designated states
Sharp Kabushiki Kaisha
22-22 Nagaike-cho
Abeno-ku
Osaka-shi
Osaka-fu 545-0013 / JP
[N/P]
Former [1987/45]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Iwamura, Soichi
2-21-26 Honmachi
Fuchu-shi Tokyo-to / JP
02 / Murakami, Satoshi
5-731-4 Matsugaoka
Nagareyama-shi Chiba-ken / JP
03 / Itsumi, Tadashi
3-32 Asahimachi 5-chome
Kashiwa-shi Chiba-ken / JP
[1987/45]
Representative(s)Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co
26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [1991/11]Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Former [1987/45]Brown, Kenneth Richard
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date87303916.830.04.1987
[1987/45]
Priority number, dateJP1986010018530.04.1986         Original published format: JP 10018586
JP1986010018730.04.1986         Original published format: JP 10018786
[1987/45]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0244260
Date:04.11.1987
Language:EN
[1987/45]
Type: A3 Search report 
No.:EP0244260
Date:14.06.1989
Language:EN
[1989/24]
Type: B1 Patent specification 
No.:EP0244260
Date:11.08.1993
Language:EN
[1993/32]
Type: B1 RE Reissue of patent specification
No.:EP0244260
Date:17.03.1994
[1994/18]
Search report(s)(Supplementary) European search report - dispatched on:EP24.04.1989
ClassificationIPC:H04N7/10, H04N7/18
[1989/23]
CPC:
H04N7/10 (EP,US); H04N7/148 (EP,US); H04N7/186 (EP,US)
Former IPC [1987/45]H04N7/10
Designated contracting statesDE,   FR,   GB,   NL [1987/45]
TitleGerman:Verfahren und System für Multiplexübertragung eines Audiosignals und eines Videosignals über ein Kommunikationskabel[1987/45]
English:Method and system for multiplex transmission of an audio signal and a video signal through a communication cable[1987/45]
French:Procédé et dispositif pour la transmission multiplexée de signaux audio et vidéo par un câble de communication[1987/45]
Examination procedure30.06.1989Examination requested  [1989/35]
22.07.1991Despatch of a communication from the examining division (Time limit: M06)
23.01.1992Reply to a communication from the examining division
25.02.1992Despatch of a communication from the examining division (Time limit: M04)
06.07.1992Reply to a communication from the examining division
24.09.1992Despatch of communication of intention to grant (Approval: No)
28.01.1993Despatch of communication of intention to grant (Approval: later approval)
16.02.1993Communication of intention to grant the patent
24.05.1993Fee for grant paid
24.05.1993Fee for publishing/printing paid
Opposition(s)12.05.1994No opposition filed within time limit [1994/31]
Fees paidRenewal fee
11.04.1989Renewal fee patent year 03
17.04.1990Renewal fee patent year 04
12.04.1991Renewal fee patent year 05
10.04.1992Renewal fee patent year 06
13.04.1993Renewal fee patent year 07
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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[Y]US3492418  (TANNER DE LOSS J);
 [A]GB1425341  (COMMUNICATIONS PATENTS LTD);
 [A]EP0157460  (PHILIPS ELECTRONIC ASSOCIATED [GB], et al);
 [A]GB1524183  (COMMUNICATIONS PATENTS LTD)
 [Y]  - PROCEEDINGS OF THE IEEE, vol. 58, no. 7, July 1970, pages 1016-1023; R.P. GABRIEL: "Dial a programm - an HF remote selection cable television system"
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.