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Extract from the Register of European Patents

EP About this file: EP0420584

EP0420584 - PLL demodulating circuit in traffic information receiver [Right-click to bookmark this link]
StatusOpposition procedure closed
Status updated on  30.01.1998
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
PIONEER ELECTRONIC CORPORATION
No.41, Meguro 1-chome Meguro-ku
Tokyo / JP
[N/P]
Former [1991/14]For all designated states
PIONEER ELECTRONIC CORPORATION
No.41, Meguro 1-chome
Meguro-ku Tokyo / JP
Inventor(s)01 / Kasa, Koichi, c/o Pioneer Electronic Corporation
Kawagoe Works, No. 25-1, Aza Nishi-machi
Ohaza Yamada, Kawagoe-shi, Saitama / JP
02 / Ichikawa, Toshihito, c/o Pioneer Electronic Co.
Kawagoe Works, No. 25-1, Aza Nishi-machi
Ohaza Yamada, Kawagoe-shi, Saitama / JP
[1991/14]
Representative(s)Sturt, Clifford Mark, et al
MARKS & CLERK 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
[N/P]
Former [1991/14]Sturt, Clifford Mark, et al
MARKS & CLERK 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date90310493.325.09.1990
[1991/14]
Priority number, dateJP1989025113527.09.1989         Original published format: JP 25113589
[1991/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0420584
Date:03.04.1991
Language:EN
[1991/14]
Type: A3 Search report 
No.:EP0420584
Date:05.08.1992
Language:EN
[1992/32]
Type: B1 Patent specification 
No.:EP0420584
Date:22.11.1995
Language:EN
[1995/47]
Search report(s)(Supplementary) European search report - dispatched on:EP16.06.1992
ClassificationIPC:G08G1/09
[1991/14]
CPC:
H04H20/55 (EP); G08G1/091 (EP); H04H20/34 (EP);
H04H40/27 (EP)
Designated contracting statesDE,   FR,   GB [1991/14]
TitleGerman:PLL-Demodulationsschaltung in einem Verkehrsnachrichtenempfänger[1991/14]
English:PLL demodulating circuit in traffic information receiver[1991/14]
French:Circuit PLL démodulateur dans un récepteur d'informations de trafic[1991/14]
File destroyed:20.04.2002
Examination procedure15.10.1992Examination requested  [1992/52]
31.03.1995Despatch of communication of intention to grant (Approval: Yes)
18.05.1995Communication of intention to grant the patent
21.08.1995Fee for grant paid
21.08.1995Fee for publishing/printing paid
Opposition(s)Opponent(s)01  19.08.1996    ADMISSIBLE
Robert Bosch GmbH
Zentralabteilung Patente
Postfach 30 02 20
70442 Stuttgart / DE
 [N/P]
Former [1996/42]
Opponent(s)01  19.08.1996    ADMISSIBLE
Robert Bosch GmbH
Zentralabteilung Patente Postfach 30 02 20
D-70442 Stuttgart / DE
02.10.1996Invitation to proprietor to file observations on the notice of opposition
21.10.1996Reply of patent proprietor to notice(s) of opposition
22.10.1997Despatch of communication that the opposition procedure will be closed
09.11.1997Legal effect of closure of opposition procedure [1998/12]
Fees paidRenewal fee
15.09.1992Renewal fee patent year 03
16.09.1993Renewal fee patent year 04
08.09.1994Renewal fee patent year 05
08.09.1995Renewal fee patent year 06
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Lapses during opposition  TooltipFR22.11.1995
DE23.02.1996
GB25.09.1996
[2006/14]
Former [1997/42]DE23.02.1996
FR19.04.1996
GB25.09.1996
Former [1996/37]DE23.02.1996
FR19.04.1996
Former [1996/28]DE23.02.1996
Documents cited:Search[AD]DE3733096  ;
 [A]US3949401  ;
 [A]US4024475
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.