Extract from the Register of European Patents

EP About this file: EP0509522

EP0509522 - Luminous display device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.11.1996
Database last updated on 18.03.2026
Most recent event   Tooltip22.11.1996No opposition filed within time limitpublished on 08.01.1997 [1997/02]
Applicant(s)For all designated states
TAKIRON CO. LTD.
3-13, Azuchimachi 2-chome Chuo-ku Osaka-shi
Osaka 541 / JP
[N/P]
Former [1992/43]For all designated states
TAKIRON CO. LTD.
3-13, Azuchimachi 2-chome Chuo-ku
Osaka-shi Osaka 541 / JP
Inventor(s)01 / Miura, Masanobu, c/o Takiron Co., Ltd.
3-13, Azuchi-machi 2-chome, Chuo-ku
Osaka-shi, Osaka / JP
[1992/43]
Representative(s)von Samson-Himmelstjerna, Friedrich, et al
Samson & Partner Patentanwälte mbB
Widenmayerstrasse 6
80538 München / DE
[N/P]
Former [1992/43]von Samson-Himmelstjerna, Friedrich R., Dipl.-Phys., et al
SAMSON & PARTNER Widenmayerstrasse 5
D-80538 München / DE
Application number, filing date92106656.916.04.1992
[1992/43]
Priority number, dateJP19910036144U19.04.1991         Original published format: JP 3614491 U
JP19910106516U29.11.1991         Original published format: JP 10651691 U
JP19920017972U25.02.1992         Original published format: JP 1797292 U
[1992/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0509522
Date:21.10.1992
Language:EN
[1992/43]
Type: B1 Patent specification 
No.:EP0509522
Date:17.01.1996
Language:EN
[1996/03]
Search report(s)(Supplementary) European search report - dispatched on:EP14.07.1992
ClassificationIPC:G09F9/307, G09F9/33
[1992/43]
CPC:
G09F13/0413 (EP,KR,US); G09F13/0418 (KR); G09F13/22 (KR);
G09F9/3026 (EP,US); G09F9/33 (EP,KR,US); F21V21/02 (EP,US);
F21Y2115/10 (EP,US); G09F2013/222 (KR); Y10S362/80 (EP,US);
Y10S362/812 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1992/43]
TitleGerman:Leuchtanzeigevorrichtung[1992/43]
English:Luminous display device[1992/43]
French:Dispositif d'affichage lumineux[1992/43]
Examination procedure08.02.1993Examination requested  [1993/15]
11.08.1994Despatch of a communication from the examining division (Time limit: M06)
21.02.1995Reply to a communication from the examining division
26.04.1995Despatch of communication of intention to grant (Approval: Yes)
17.07.1995Communication of intention to grant the patent
04.10.1995Fee for grant paid
04.10.1995Fee for publishing/printing paid
Opposition(s)18.10.1996No opposition filed within time limit [1997/02]
Fees paidRenewal fee
19.04.1994Renewal fee patent year 03
19.04.1995Renewal fee patent year 04
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Documents cited:Search[AP] JP3118592  
 [AP]   PATENT ABSTRACTS OF JAPAN vol. 15, no. 322 (P-1239)16 August 1991 & JP-A-3 118 592 ( TOSHIBA LIGHTING & TECHNOLOGY CORP. ) 21 May 1991 [AP]
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