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Extract from the Register of European Patents

EP About this file: EP0221614

EP0221614 - Photosensitive electrophoretic displays [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.09.1991
Database last updated on 14.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1987/20]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / White, Roger Paul
INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1987/20]
Representative(s)Raap, Adriaan Yde, et al
Philips Intellectual Property & Standards P.O. Box 220
5600 AE Eindhoven / NL
[N/P]
Former [1987/20]Raap, Adriaan Yde, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date86201899.131.10.1986
[1987/20]
Priority number, dateUS1985079500504.11.1985         Original published format: US 795005
[1987/20]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0221614
Date:13.05.1987
Language:EN
[1987/20]
Type: A3 Search report 
No.:EP0221614
Date:16.03.1988
Language:EN
[1988/11]
Search report(s)(Supplementary) European search report - dispatched on:EP25.01.1988
ClassificationIPC:G02F1/19
[1987/20]
CPC:
G02F1/167 (EP,US)
Designated contracting statesDE,   FR,   GB [1987/20]
TitleGerman:Photoempfindliche elektrophoretische Anzeigevorrichtung[1987/20]
English:Photosensitive electrophoretic displays[1987/20]
French:Dispositif d'affichage électrophorétique photosensible[1987/20]
File destroyed:02.03.1998
Examination procedure07.09.1988Examination requested  [1988/44]
17.12.1990Despatch of a communication from the examining division (Time limit: M04)
30.04.1991Application deemed to be withdrawn, date of legal effect  [1991/45]
04.06.1991Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1991/45]
Fees paidRenewal fee
27.10.1988Renewal fee patent year 03
27.10.1989Renewal fee patent year 04
29.10.1990Renewal fee patent year 05
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Documents cited:Search[A]US3638027  (KOELMANS HEIN);
 [A]EP0087844  (PHILIPS NV [NL])
 [X]  - XEROX DISCLOSURE JOURNAL, vol. 5, no. 4, July/August 1980, pages 411-413, Xerox Co., Stamford, US; J.H. BECKER: "Fast laser scanned photoconductor controlled electrophoretic display"
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.