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Extract from the Register of European Patents

EP About this file: EP0376329

EP0376329 - Liquid crystal display device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.01.1996
Database last updated on 24.04.2024
Most recent event   Tooltip12.01.1996No opposition filed within time limitpublished on 28.02.1996 [1996/09]
Applicant(s)For all designated states
Sony Corporation
7-35, Kitashinagawa 6-chome
Shinagawa-ku
Tokyo / JP
[N/P]
Former [1990/27]For all designated states
SONY CORPORATION
7-35, Kitashinagawa 6-chome Shinagawa-ku
Tokyo / JP
Inventor(s)01 / Hayashi, Yuji
c/o Sony Corporation 7-35 Kitashinagawa 6-chome
Shinagawa-ku Tokyo / JP
[1990/27]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Strasse 4
80335 München / DE
[N/P]
Former [1993/45]TER MEER - MÜLLER - STEINMEISTER & PARTNER
Mauerkircherstrasse 45
D-81679 München / DE
Former [1990/27]Patentanwälte TER MEER - MÜLLER - STEINMEISTER & PARTNER
Mauerkircherstrasse 45
D-81679 München / DE
Application number, filing date89124104.428.12.1989
[1990/27]
Priority number, dateJP1988033134428.12.1988         Original published format: JP 33134488
JP1988033134228.12.1988         Original published format: JP 33134288
JP1988033134128.12.1988         Original published format: JP 33134188
[1990/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0376329
Date:04.07.1990
Language:EN
[1990/27]
Type: A3 Search report 
No.:EP0376329
Date:19.06.1991
Language:EN
[1991/25]
Type: B1 Patent specification 
No.:EP0376329
Date:08.03.1995
Language:EN
[1995/10]
Search report(s)(Supplementary) European search report - dispatched on:EP02.05.1991
ClassificationIPC:G02F1/133, G02F1/136
[1990/27]
CPC:
G02F1/136213 (EP,US)
Designated contracting statesDE,   FR,   GB [1990/27]
TitleGerman:Flüssigkristall-Anzeigevorrichtung[1990/27]
English:Liquid crystal display device[1990/27]
French:Dispositif d'affichage à cristal liquide[1990/27]
Examination procedure20.12.1990Examination requested  [1991/09]
09.03.1993Despatch of a communication from the examining division (Time limit: M06)
16.09.1993Reply to a communication from the examining division
08.02.1994Despatch of communication of intention to grant (Approval: No)
06.06.1994Despatch of communication of intention to grant (Approval: later approval)
10.06.1994Communication of intention to grant the patent
09.09.1994Fee for grant paid
09.09.1994Fee for publishing/printing paid
Opposition(s)09.12.1995No opposition filed within time limit [1996/09]
Fees paidRenewal fee
31.12.1990Renewal fee patent year 03
11.12.1992Renewal fee patent year 04
14.12.1993Renewal fee patent year 05
07.12.1994Renewal fee patent year 06
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Documents cited:Search[A]EP0103523  (COISSARD PIERRE [FR], et al);
 [A]DE3113041  (CANON KK [JP]);
 [A]EP0279171  (HOSIDEN ELECTRONICS CO [JP]);
 [A]EP0276340  (HOSIDEN ELECTRONICS CO [JP])
    [ ] - CONFERENCE RECORD OF THE INTERNATIONAL DISPLAY RESEARCH CONFERENCE, San Diego, 15th - 17th October 1985, pages 30-31, Institute of Electrical and Electronics Engineers, Inc., New York, US; T. SAKAI et al.: "A color LC panel using a very thin film transistor (V-TFT); Page 30, left-hand column, paragraph 2.
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.