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Extract from the Register of European Patents

EP About this file: EP0374372

EP0374372 - Liquid crystal display device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.03.1995
Database last updated on 06.07.2024
Most recent event   Tooltip16.03.1995No opposition filed within time limitpublished on 03.05.1995 [1995/18]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [1990/26]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Fukumara, Kenichiro c/o MITSUBISHI DENKI K.K.
Nagasaki Works 6-14, Maruomachi
Nagasaki-shi Nagasaki / JP
02 / Yoshioka, Kazuo c/o MITSUBISHI DENKI K.K.
Nagasaki Works 6-14, Maruomachi
Nagasaki-shi Nagasaki / JP
[1990/26]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Postfach 10 60 78
28060 Bremen / DE
[N/P]
Former [1990/26]Eisenführ, Speiser & Partner
Martinistrasse 24
D-28195 Bremen / DE
Application number, filing date89116352.905.09.1989
[1990/26]
Priority number, dateJP1988032210622.12.1988         Original published format: JP 32210688
[1990/26]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0374372
Date:27.06.1990
Language:EN
[1990/26]
Type: A3 Search report 
No.:EP0374372
Date:12.09.1990
Language:EN
[1990/37]
Type: B1 Patent specification 
No.:EP0374372
Date:11.05.1994
Language:EN
[1994/19]
Search report(s)(Supplementary) European search report - dispatched on:EP23.07.1990
ClassificationIPC:G09G3/36, H04N3/12, H04N5/57
[1994/19]
CPC:
G09G3/36 (EP,US); H04N3/127 (EP,US); G09G2320/066 (EP,US);
G09G3/3696 (EP,US)
Former IPC [1990/26]G09G3/36, H04N3/12
Designated contracting statesDE,   FR,   GB [1990/26]
TitleGerman:Flüssigkristallanzeige[1990/26]
English:Liquid crystal display device[1990/26]
French:Dispositif d'affichage à cristaux liquides[1990/26]
Examination procedure21.09.1990Examination requested  [1990/46]
25.08.1992Despatch of a communication from the examining division (Time limit: M04)
15.12.1992Reply to a communication from the examining division
24.03.1993Despatch of a communication from the examining division (Time limit: M04)
21.07.1993Reply to a communication from the examining division
01.10.1993Despatch of communication of intention to grant (Approval: Yes)
10.11.1993Communication of intention to grant the patent
08.02.1994Fee for grant paid
08.02.1994Fee for publishing/printing paid
Opposition(s)14.02.1995No opposition filed within time limit [1995/18]
Fees paidRenewal fee
26.09.1991Renewal fee patent year 03
26.09.1992Renewal fee patent year 04
27.09.1993Renewal fee patent year 05
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Documents cited:Search[A]DE3518433  (CASIO COMPUTER CO LTD [JP]);
 [A]GB2119593  (CASIO COMPUTER CO LTD);
 [A]EP0261901  (EMI PLC THORN [GB])
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.