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Extract from the Register of European Patents

EP About this file: EP0164274

EP0164274 - Chrominance signal processing system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.11.1991
Database last updated on 11.09.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
[N/P]
Former [1985/50]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Ohaza Kadoma
Kadoma-shi, Osaka-fu, 571 / JP
Inventor(s)01 / Matsumoto, Tokikazu
3-13-8, Tanabe Higashisumiyoshi-ku
Osaka-shi osaka-fu 546 / JP
02 / Nakagawa, Yukio
Syonan-ryo 1-23, Kikusuidori
Moriguchi-shi Osaka-fu 570 / JP
03 / Uchiyama, Shinich
6-chome 2-204, Myokenzaka
Katano-shi Osaka-fu 576 / JP
[1985/50]
Representative(s)Crawford, Andrew Birkby, et al
A.A. Thornton & Co. 235 High Holborn
London WC1V 7LE / GB
[N/P]
Former [1985/50]Crawford, Andrew Birkby, et al
A.A. THORNTON & CO. Northumberland House 303-306 High Holborn
London WC1V 7LE / GB
Application number, filing date85304060.807.06.1985
[1985/50]
Priority number, dateJP1984011851308.06.1984         Original published format: JP 11851384
JP1984013563329.06.1984         Original published format: JP 13563384
[1985/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0164274
Date:11.12.1985
Language:EN
[1985/50]
Type: A3 Search report 
No.:EP0164274
Date:28.01.1987
Language:EN
[1987/05]
Type: B1 Patent specification 
No.:EP0164274
Date:30.01.1991
Language:EN
[1991/05]
Search report(s)(Supplementary) European search report - dispatched on:EP08.12.1986
ClassificationIPC:H04N9/68
[1985/50]
CPC:
H04N9/793 (EP,US); H04N9/68 (EP,KR,US); H04N9/7904 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/50]
TitleGerman:Chrominanzsignal-Verarbeitungssystem[1985/50]
English:Chrominance signal processing system[1985/50]
French:Système de traitement d'un signal de chrominance[1985/50]
Examination procedure24.07.1987Examination requested  [1987/39]
24.07.1989Despatch of a communication from the examining division (Time limit: M04)
24.11.1989Reply to a communication from the examining division
28.03.1990Despatch of communication of intention to grant (Approval: Yes)
03.08.1990Communication of intention to grant the patent
23.10.1990Fee for grant paid
23.10.1990Fee for publishing/printing paid
Opposition(s)31.10.1991No opposition filed within time limit [1992/04]
Fees paidRenewal fee
22.06.1987Renewal fee patent year 03
14.06.1988Renewal fee patent year 04
12.06.1989Renewal fee patent year 05
12.06.1990Renewal fee patent year 06
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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.
Lapses during opposition  TooltipFR30.01.1991
[2006/14]
Former [1992/02]FR21.06.1991
Documents cited:Search[A]DE2644465  (SONY CORP);
 [A]US4400742  (YAMAMITSU CHOJURO [JP], et al);
 [A]US4434439  (STECKLER STEVEN A [US], et al);
 [A]GB2128442  (RCA CORP)
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.