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Extract from the Register of European Patents

EP About this file: EP0345064

EP0345064 - Liquid crystal display device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.09.1996
Database last updated on 09.09.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
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 [1989/49]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Mizushima, Shigeaki
3-24, Kitashinmachi
Ikoma-shi Nara-ken / JP
02 / Shimasaki, Tatsuo
85-20, Minamihoriike Ogura-cho
Uji-shi Kyoto / JP
03 / Nakamura, Tuneo
4-3-1, Torimi-cho
Nara-shi Nara-ken / JP
04 / Watanabe, Noriko
5-8, Sanjyo-soekawa-cho
Nara-shi Nara-ken / JP
[1989/49]
Representative(s)West, Alan Harry, et al
R.G.C. Jenkins & Co 26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [1989/49]West, Alan Harry, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date89305530.101.06.1989
[1989/49]
Priority number, dateJP1988013493501.06.1988         Original published format: JP 13493588
[1989/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0345064
Date:06.12.1989
Language:EN
[1989/49]
Type: B1 Patent specification 
No.:EP0345064
Date:08.11.1995
Language:EN
[1995/45]
Search report(s)(Supplementary) European search report - dispatched on:EP14.09.1989
ClassificationIPC:G02F1/133, C08G73/10
[1989/49]
CPC:
G02F1/133723 (EP,US); C09K2323/027 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1989/49]
TitleGerman:Flüssigkristall-Anzeigevorrichtung[1989/49]
English:Liquid crystal display device[1989/49]
French:Dispositif d'affichage à cristal liquide[1989/49]
Examination procedure04.01.1990Examination requested  [1990/10]
02.08.1991Despatch of a communication from the examining division (Time limit: M06)
11.02.1992Reply to a communication from the examining division
09.10.1992Despatch of communication that the application is refused, reason: substantive examination {1}
01.02.1994Despatch of a communication from the examining division (Time limit: M04)
20.05.1994Reply to a communication from the examining division
18.01.1995Despatch of communication of intention to grant (Approval: Yes)
10.05.1995Communication of intention to grant the patent
27.07.1995Fee for grant paid
27.07.1995Fee for publishing/printing paid
Appeal following examination16.12.1992Appeal received No.  T0247/93
19.02.1993Statement of grounds filed
29.11.1993Result of appeal procedure: remittal for grant
29.11.1993Date of oral proceedings
03.12.1993Minutes of oral proceedings despatched
Opposition(s)09.08.1996No opposition filed within time limit [1996/44]
Fees paidRenewal fee
17.06.1991Renewal fee patent year 03
09.06.1992Renewal fee patent year 04
14.06.1993Renewal fee patent year 05
11.06.1994Renewal fee patent year 06
12.06.1995Renewal fee patent year 07
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]US4358579  (NIMRY TAYSEER S, et al);
 [X]EP0249881  (NISSAN CHEMICAL IND LTD [JP]);
 [X]DE3727945  (RICOH KK [JP])
ExaminationUS4921728
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.