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Extract from the Register of European Patents

EP About this file: EP0465015

EP0465015 - Digital comb filter [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.09.1996
Database last updated on 16.09.2024
Most recent event   Tooltip27.09.1996No opposition filed within time limitpublished on 13.11.1996 [1996/46]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1995/01]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Former [1992/02]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210 / JP
Inventor(s)01 / Kohsaka, Yoshiaki, c/o Intellectural Property Div.
Toshiba Corporation, 1-1-1, Shibaura
Minato-ku, Tokyo / JP
[1995/47]
Former [1992/02]01 / Kohsaka, Yoshiaki, c/o intellectural Property Div.
Toshiba Corporation, 1-1-1, Shibaura
Minato-ku, Tokyo / JP
Representative(s)Muir, Ian Robertson, et al
Haseltine Lake Lincoln House 300 High Holborn
London WC1V 7JH / GB
[N/P]
Former [1992/02]Muir, Ian R., et al
HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT / GB
Application number, filing date91305190.010.06.1991
[1992/02]
Priority number, dateJP1990016271522.06.1990         Original published format: JP 16271590
[1992/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0465015
Date:08.01.1992
Language:EN
[1992/02]
Type: B1 Patent specification 
No.:EP0465015
Date:22.11.1995
Language:EN
[1995/47]
Search report(s)(Supplementary) European search report - dispatched on:EP16.09.1991
ClassificationIPC:H03H17/02, G11B15/473
[1995/47]
CPC:
G11B15/473 (EP,US); H03H17/00 (KR); H03H17/0251 (EP,US)
Former IPC [1992/02]G11B15/473, H04N5/782
Designated contracting statesDE,   FR,   GB [1992/02]
TitleGerman:Digitaler Kammfilter[1992/02]
English:Digital comb filter[1992/02]
French:Filtre en peigne de type numérique[1992/02]
Examination procedure28.06.1991Examination requested  [1992/02]
06.10.1994Despatch of a communication from the examining division (Time limit: M04)
02.01.1995Reply to a communication from the examining division
07.03.1995Despatch of communication of intention to grant (Approval: Yes)
23.05.1995Communication of intention to grant the patent
16.08.1995Fee for grant paid
16.08.1995Fee for publishing/printing paid
Opposition(s)23.08.1996No opposition filed within time limit [1996/46]
Fees paidRenewal fee
04.06.1993Renewal fee patent year 03
03.06.1994Renewal fee patent year 04
01.05.1995Renewal fee patent year 05
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Documents cited:Search[Y]EP0249465  (SONY CORP [JP]);
 [Y]DE3544865  (RCA CORP [US]);
 [A]DE3920164  (CANON KK [JP]);
 [A]EP0326255  (SONY CORP [JP]);
 [A]AT378642B  (PHILIPS NV [NL])
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.