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Extract from the Register of European Patents

EP About this file: EP0390544

EP0390544 - A double-layered liquid crystal display apparatus [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.11.1994
Database last updated on 19.10.2024
Most recent event   Tooltip10.11.1994Application deemed to be withdrawnpublished on 28.12.1994 [1994/52]
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 [1990/40]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Hayashi, Mariko
2-2-28, Andoji-machi, Chuo-ku
Osaka-shi, Osaka / JP
02 / Kimura, Naofumi
29-104, 2-1-2, Ukyo
Nara-shi, Nara-ken / JP
03 / Hatano, Akitsugu
Akebono-ryo, 2613-1, Ichinomoto-cho
Tenri-shi, Nara-ken / JP
[1990/40]
Representative(s)Jones, Colin, et al
W.P. THOMPSON & CO. Coopers Building Church Street
Liverpool L1 3AB / GB
[N/P]
Former [1990/40]Jones, Colin, et al
W.P. THOMPSON & CO. Coopers Building Church Street
Liverpool L1 3AB / GB
Application number, filing date90303334.829.03.1990
[1990/40]
Priority number, dateJP1989008241031.03.1989         Original published format: JP 8241089
[1990/40]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0390544
Date:03.10.1990
Language:EN
[1990/40]
Type: A3 Search report 
No.:EP0390544
Date:02.10.1991
Language:EN
[1991/40]
Search report(s)(Supplementary) European search report - dispatched on:EP13.08.1991
ClassificationIPC:G02F1/1347
[1990/40]
CPC:
G02F1/13471 (EP); G02F1/1396 (EP); G02F1/1397 (EP)
Designated contracting statesDE,   FR,   GB [1990/40]
TitleGerman:Doppelschicht-Flüssigkristall-Anzeigevorrichtung[1990/40]
English:A double-layered liquid crystal display apparatus[1990/40]
French:Dispositif d'affichage à cristal liquide à double couche[1990/40]
File destroyed:15.01.2000
Examination procedure06.04.1990Examination requested  [1990/40]
05.07.1993Despatch of a communication from the examining division (Time limit: M06)
05.01.1994Reply to a communication from the examining division
04.02.1994Despatch of a communication from the examining division (Time limit: M04)
15.06.1994Application deemed to be withdrawn, date of legal effect  [1994/52]
03.08.1994Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/52]
Fees paidRenewal fee
13.03.1992Renewal fee patent year 03
09.03.1993Renewal fee patent year 04
09.03.1994Renewal fee patent year 05
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Documents cited:Search[XP]JP01245218  ;
 [X]EP0246842  ;
 [XP]EP0352101  ;
 [XP]EP0312297  ;
 [XP]DE3921837  ;
 [A]EP0284372
 [XP]  - PATENT ABSTRACTS OF JAPAN vol. 13, no. 583 (P-981)December 22, 1989 & JP-A-01 245 218 (CITIZEN WATCH ) September 29, 1989, & JP01245218 A 00000000
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.