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Extract from the Register of European Patents

EP About this file: EP0329887

EP0329887 - Liquid crystal display device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.10.1994
Database last updated on 02.11.2024
Most recent event   Tooltip13.10.1994No opposition filed within time limitpublished on 30.11.1994 [1994/48]
Applicant(s)For all designated states
Sharp Kabushiki Kaisha
22-22 Nagaike-cho
Abeno-ku
Osaka-shi
Osaka-fu 545-0013 / JP
[N/P]
Former [1989/35]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Sakono, Ikuo
1-18-33, Yuzato Higashishumiyoshi-ku
Osaka-shi Osaka-fu / JP
02 / Inui, Motokazu
3-9-19, Kiyomidai
Kawachinagano-shi Osaka-fu / JP
03 / Kato, Hiroaki
1-9-4, Tezukayama
Nara-shi Nara-ken / JP
[1989/35]
Representative(s)Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co
26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [1989/35]Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date88308239.806.09.1988
[1989/35]
Priority number, dateJP1988004355325.02.1988         Original published format: JP 4355388
[1989/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0329887
Date:30.08.1989
Language:EN
[1989/35]
Type: B1 Patent specification 
No.:EP0329887
Date:08.12.1993
Language:EN
[1993/49]
Search report(s)(Supplementary) European search report - dispatched on:EP12.06.1989
ClassificationIPC:G02F1/133
[1989/35]
CPC:
G02F1/136213 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1989/35]
TitleGerman:Flüssigkristall-Anzeigevorrichtung[1989/35]
English:Liquid crystal display device[1989/35]
French:Dispositif d'affichage à cristaux liquides[1989/35]
Examination procedure21.02.1990Examination requested  [1990/16]
18.09.1991Despatch of a communication from the examining division (Time limit: M06)
30.03.1992Reply to a communication from the examining division
04.05.1992Despatch of a communication from the examining division (Time limit: M04)
31.08.1992Reply to a communication from the examining division
28.10.1992Despatch of communication of intention to grant (Approval: No)
03.03.1993Despatch of communication of intention to grant (Approval: later approval)
12.03.1993Communication of intention to grant the patent
16.06.1993Fee for grant paid
16.06.1993Fee for publishing/printing paid
Opposition(s)09.09.1994No opposition filed within time limit [1994/48]
Fees paidRenewal fee
21.09.1990Renewal fee patent year 03
09.09.1991Renewal fee patent year 04
15.09.1992Renewal fee patent year 05
16.09.1993Renewal fee patent year 06
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Documents cited:SearchEP0136509  [ ] (TOSHIBA KK [JP]);
 GB2118365  [ ] (SUWA SEIKOSHA KK);
 GB2120827  [ ] (SEIKO INSTR & ELECTRONICS)
    [ ] - PATENT ABSTRACTS OF JAPAN, Unexamined Applications, Field P, Vol. 10, No. 351, November 27, 1986 The Patent Office Japanese Government page 144 P 520 * Kokai-No. 61-151 516 (Seiko) *
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.