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Extract from the Register of European Patents

EP About this file: EP0084449

EP0084449 - Apparatus for recording and/or reproducing video and audio signals [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.05.1986
Database last updated on 03.08.2024
Most recent event   Tooltip16.05.1986No opposition filed within time limitpublished on 02.07.1986 [1986/27]
Applicant(s)For all designated states
Sony Corporation
7-35 Kitashinagawa 6-chome
Shinagawa-ku
Tokyo 141 / JP
[N/P]
Former [1983/30]For all designated states
SONY CORPORATION
7-35 Kitashinagawa 6-chome Shinagawa-ku
Tokyo 141 / JP
Inventor(s)01 / Maruichi, Takanori c/o Patent Division
Sony Corporation 7-35 Kitashinagawa-6
Shinagawa-ku Tokyo / JP
02 / Hagita, Shoji c/o Patent Division
Sony Corporation 7-35 Kitashinagawa-6
Shinagawa-ku Tokyo / JP
[1983/30]
Representative(s)Cotter, Ivan John, et al
D Young & Co LLP 120 Holborn
London EC1N 2DY / GB
[N/P]
Former [1983/30]Cotter, Ivan John, et al
D. YOUNG & CO. 21 New Fetter Lane
London EC4A 1DA / GB
Application number, filing date83300217.317.01.1983
[1983/30]
Priority number, dateJP1982000526416.01.1982         Original published format: JP 526482
[1983/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0084449
Date:27.07.1983
Language:EN
[1983/30]
Type: B1 Patent specification 
No.:EP0084449
Date:03.07.1985
Language:EN
[1985/27]
Search report(s)(Supplementary) European search report - dispatched on:EP03.05.1983
ClassificationIPC:H04N5/76
[1983/30]
CPC:
H04N9/87 (EP,US); H04N5/93 (EP,US); H04N9/8355 (EP,US)
Designated contracting statesAT,   DE,   FR,   GB,   NL [1983/30]
TitleGerman:Gerät zur Aufzeichnung und/oder Wiedergabe von Bild- und Tonsignalen[1983/30]
English:Apparatus for recording and/or reproducing video and audio signals[1983/30]
French:Appareil d'enregistrement et/ou de reproduction de signaux vidéo et de signaux de son[1983/30]
Examination procedure04.01.1984Examination requested  [1984/12]
17.09.1984Despatch of communication of intention to grant (Approval: )
07.12.1984Communication of intention to grant the patent
18.12.1984Fee for grant paid
18.12.1984Fee for publishing/printing paid
Opposition(s)04.04.1986No opposition filed within time limit [1986/27]
Fees paidRenewal fee
11.01.1985Renewal fee patent year 03
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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:SearchDE2141815  [ ] (LICENTIA GMBH);
 US4007484  [ ] (AMARI SHINJI);
 US4007482  [ ] (AMARI SHINJI);
 GB1548933  [ ] (SONY CORP);
 US4322746  [ ] (OGUINO MASANORI);
 EP0061050  [ ] (LICENTIA GMBH [DE]);
 EP0066067  [ ] (LICENTIA GMBH [DE])
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.