Extract from the Register of European Patents

EP About this file: EP0204469

EP0204469 - Optical low pass filter for a solid state color camera [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.06.1993
Database last updated on 18.03.2026
Most recent event   Tooltip06.11.2009Change - representativepublished on 09.12.2009  [2009/50]
Applicant(s)For all designated states
Sony Corporation
7-35 Kitashinagawa 6-chome
Shinagawa-ku
Tokyo 141 / JP
[N/P]
Former [1986/50]For all designated states
SONY CORPORATION
7-35 Kitashinagawa 6-chome Shinagawa-ku
Tokyo 141 / JP
Inventor(s)01 / Asaida, Takashi c/o Sony Corporation
6-7-35 Kitashinagawa Shinagawa-ku
Tokyo / JP
[1986/50]
Representative(s)Senior, Alan Murray, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [2009/50]Senior, Alan Murray, et al
J.A. Kemp & Co. 14 South Square Gray's Inn
London WC1R 5JJ / GB
Former [1986/50]Senior, Alan Murray, et al
J.A. KEMP & CO., 14 South Square, Gray's Inn
London WC1R 5LX / GB
Application number, filing date86303909.522.05.1986
[1986/50]
Priority number, dateJP1985011346427.05.1985         Original published format: JP 11346485
JP1985011346527.05.1985         Original published format: JP 11346585
[1986/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0204469
Date:10.12.1986
Language:EN
[1986/50]
Type: A3 Search report 
No.:EP0204469
Date:07.01.1988
Language:EN
[1988/01]
Type: B1 Patent specification 
No.:EP0204469
Date:12.08.1992
Language:EN
[1992/33]
Search report(s)(Supplementary) European search report - dispatched on:EP18.11.1987
ClassificationIPC:G02B5/30, H04N9/04
[1988/01]
CPC:
G02B27/288 (EP,KR,US); G02B27/46 (EP,KR,US); H10F39/12 (KR);
H10F77/331 (EP,KR,US)
Former IPC [1988/01]G02B5/30, G02B5/30, H04N9/30
Former IPC [1986/50]H01L31/02, G02B5/30, H04N9/30
Designated contracting statesDE,   FR,   GB,   NL [1986/50]
TitleGerman:Optischer Tiefpassfilter für eine Festkörper-Farbkamera[1986/50]
English:Optical low pass filter for a solid state color camera[1986/50]
French:Filtre optique passe-bas pour une caméra couleur à l'état solide[1986/50]
Examination procedure27.05.1986Examination requested  [1986/50]
10.05.1990Despatch of a communication from the examining division (Time limit: M06)
07.01.1991Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
24.01.1991Reply to a communication from the examining division
06.03.1991Despatch of a communication from the examining division (Time limit: M06)
12.09.1991Reply to a communication from the examining division
23.10.1991Despatch of communication of intention to grant (Approval: No)
07.02.1992Despatch of communication of intention to grant (Approval: later approval)
17.02.1992Communication of intention to grant the patent
15.05.1992Fee for grant paid
15.05.1992Fee for publishing/printing paid
Opposition(s)13.05.1993No opposition filed within time limit [1993/31]
Request for further processing for:24.01.1991Request for further processing filed
24.01.1991Full payment received (date of receipt of payment)
Request granted
19.02.1991Decision despatched
Fees paidRenewal fee
17.05.1988Renewal fee patent year 03
16.05.1989Renewal fee patent year 04
16.05.1990Renewal fee patent year 05
21.12.1990Renewal fee patent year 06
11.05.1992Renewal fee patent year 07
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Documents cited:Search[A] JP60090484  
 [A] JP57039683  
 [A] JP60164719  
 [A]   PATENT ABSTRACTS OF JAPAN, vol. 9, no. 240 (E-345)[1963], 26th September 1985; & JP-A-60 090 484 (MATSUSHITA DENKI SANGYO K.K.) 21-05-1985
 [A]   PATENT ABSTRACTS OF JAPAN, vol. 6, no. 111 (E-114)[989], 22nd June 1982; & JP-A-57 039 683 (SONY K.K.) 04-03-1982 [A]
 [A]   PATENT ABSTRACTS OF JAPAN, vol. 10, no. 7 (P-419)[2064], 11th January 1986; & JP-A-60 164 719 (SONY K.K.) 27-08-1985 [A]
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