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Extract from the Register of European Patents

EP About this file: EP0253423

EP0253423 - Method of driving a display device and a display suitable for such a method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.03.1993
Database last updated on 03.10.2024
Most recent event   Tooltip18.03.1993No opposition filed within time limitpublished on 05.05.1993 [1993/18]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1988/03]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Kuijk, Karel Elbert
c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1988/03]
Representative(s)Raap, Adriaan Yde, et al
Philips Intellectual Property & Standards P.O. Box 220
5600 AE Eindhoven / NL
[N/P]
Former [1988/03]Raap, Adriaan Yde, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date87201206.724.06.1987
[1988/03]
Priority number, dateNL1986000180410.07.1986         Original published format: NL 8601804
[1988/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0253423
Date:20.01.1988
Language:EN
[1988/03]
Type: B1 Patent specification 
No.:EP0253423
Date:13.05.1992
Language:EN
[1992/20]
Search report(s)(Supplementary) European search report - dispatched on:EP30.11.1987
ClassificationIPC:G09G3/36
[1988/03]
CPC:
G09G3/367 (EP,US); G09F9/35 (KR); G09G3/3607 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1988/03]
TitleGerman:Verfahren zum Steuern eines Anzeigegerätes und Anzeigegerät, geeignet für ein solches Verfahren[1988/03]
English:Method of driving a display device and a display suitable for such a method[1988/03]
French:Méthode de commande d'un dispositif d'affichage et dispositif d'affichage convenant à une telle méthode[1988/03]
Examination procedure14.07.1988Examination requested  [1988/37]
12.12.1990Despatch of a communication from the examining division (Time limit: M04)
12.03.1991Reply to a communication from the examining division
04.06.1991Despatch of a communication from the examining division (Time limit: M04)
03.09.1991Reply to a communication from the examining division
04.10.1991Despatch of communication of intention to grant (Approval: No)
06.11.1991Despatch of communication of intention to grant (Approval: later approval)
13.11.1991Communication of intention to grant the patent
14.02.1992Fee for grant paid
14.02.1992Fee for publishing/printing paid
Opposition(s)16.02.1993No opposition filed within time limit [1993/18]
Fees paidRenewal fee
27.06.1989Renewal fee patent year 03
26.06.1990Renewal fee patent year 04
27.06.1991Renewal fee patent year 05
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Lapses during opposition  TooltipCH13.05.1992
LI13.05.1992
NL13.05.1992
SE13.05.1992
[1993/01]
Former [1992/52]CH13.05.1992
LI13.05.1992
SE13.05.1992
Former [1992/49]CH13.05.1992
LI13.05.1992
Documents cited:Search[A]EP0090888  (SECR DEFENCE BRIT [GB]);
 [A]FR2569293  (COMMISSARIAT ENERGIE ATOMIQUE [FR])
ExaminationUS4223308
 GB1390925
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.