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Extract from the Register of European Patents

EP About this file: EP0057096

EP0057096 - Information processing unit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.03.1989
Database last updated on 28.05.2024
Most recent event   Tooltip31.03.1989No opposition filed within time limitpublished on 17.05.1989 [1989/20]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1982/31]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Wako, Ikutaro
c/o Nippon Electric Co. Ltd. 33-1, Shiba Gochome
Minato-ku Tokyo / JP
[1982/31]
Representative(s)Pears, David Ashley, et al
REDDIE & GROSE 16 Theobalds Road
London WC1X 8PL / GB
[1982/31]
Application number, filing date82300343.922.01.1982
[1982/31]
Priority number, dateJP1981000846922.01.1981         Original published format: JP 846981
[1982/31]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0057096
Date:04.08.1982
Language:EN
[1982/31]
Type: A3 Search report 
No.:EP0057096
Date:16.05.1984
Language:EN
[1984/20]
Type: B1 Patent specification 
No.:EP0057096
Date:08.06.1988
Language:EN
[1988/23]
Search report(s)(Supplementary) European search report - dispatched on:EP16.03.1984
ClassificationIPC:G06F12/04
[1988/23]
CPC:
G06F13/1647 (EP,US); G06F12/04 (EP,US); G06F13/1678 (EP,US)
Former IPC [1982/31]G06F13/00
Designated contracting statesDE,   FR,   GB [1982/31]
TitleGerman:Informationsverarbeitungsanlage[1982/31]
English:Information processing unit[1982/31]
French:Unité de traitement d'information[1982/31]
Examination procedure16.04.1984Examination requested  [1984/26]
20.06.1985Despatch of a communication from the examining division (Time limit: M06)
21.12.1985Reply to a communication from the examining division
28.02.1986Despatch of a communication from the examining division (Time limit: M04)
02.07.1986Reply to a communication from the examining division
21.10.1986Despatch of a communication from the examining division (Time limit: M03)
21.10.1986Reply to a communication from the examining division
22.06.1987Despatch of communication of intention to grant (Approval: )
10.12.1987Communication of intention to grant the patent
10.02.1988Fee for grant paid
10.02.1988Fee for publishing/printing paid
Divisional application(s)EP86201786.0  / EP0217479
Opposition(s)09.03.1989No opposition filed within time limit [1989/20]
Fees paidRenewal fee
20.01.1984Renewal fee patent year 03
09.01.1985Renewal fee patent year 04
30.01.1986Renewal fee patent year 05
26.01.1987Renewal fee patent year 06
27.01.1988Renewal fee patent year 07
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Documents cited:Search[X]GB2047926  (TEKTRONIX INC);
 [Y]US3686640  (ANDERSEN STANLEY R, et al);
 [Y]GB2021823  (INTEL CORP);
 [Y]US3440615  (CARTER RICHARD S)
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.