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Extract from the Register of European Patents

EP About this file: EP0562881

EP0562881 - Wired-OR logic circuit [Right-click to bookmark this link]
Former [1993/39]Wired-or logic circuit
[1998/33]
StatusNo opposition filed within time limit
Status updated on  18.06.1999
Database last updated on 06.07.2024
Most recent event   Tooltip18.06.1999No opposition filed within time limitpublished on 04.08.1999 [1999/31]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1993/39]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Nakaigawa, Sachio c/o NEC Corporation
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
[1993/39]
Representative(s)Moir, Michael Christopher, et al
Mathys & Squire LLP
120 Holborn
London
EC1N 2SQ / GB
[N/P]
Former [1993/39]Moir, Michael Christopher, et al
Mathys & Squire 100 Grays Inn Road
London WC1X 8AL / GB
Application number, filing date93302379.826.03.1993
[1993/39]
Priority number, dateJP1992006784726.03.1992         Original published format: JP 6784792
[1993/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0562881
Date:29.09.1993
Language:EN
[1993/39]
Type: A3 Search report 
No.:EP0562881
Date:23.02.1994
Language:EN
[1994/08]
Type: B1 Patent specification 
No.:EP0562881
Date:12.08.1998
Language:EN
[1998/33]
Search report(s)(Supplementary) European search report - dispatched on:EP03.01.1994
ClassificationIPC:H03K19/082, H03K19/00, H03K19/003, H03K19/018, H04L25/08, H03K19/086
[1994/07]
CPC:
H03K19/086 (EP,US); H03K19/082 (EP,US)
Former IPC [1993/39]H03K19/082
Designated contracting statesDE,   FR,   GB [1993/39]
TitleGerman:ODER-Verdrahtete logische Schaltung[1998/33]
English:Wired-OR logic circuit[1998/33]
French:Circuit logique OU-câblé[1998/33]
Former [1993/39]Verdrahtete logische ODER-Schaltung
Former [1993/39]Wired-or logic circuit
Former [1993/39]Circuit logique ou câblé
Examination procedure05.02.1994Examination requested  [1994/14]
06.02.1996Despatch of a communication from the examining division (Time limit: M06)
05.08.1996Reply to a communication from the examining division
17.11.1997Despatch of communication of intention to grant (Approval: Yes)
28.01.1998Communication of intention to grant the patent
10.03.1998Fee for grant paid
10.03.1998Fee for publishing/printing paid
Opposition(s)13.05.1999No opposition filed within time limit [1999/31]
Fees paidRenewal fee
29.03.1995Renewal fee patent year 03
25.03.1996Renewal fee patent year 04
21.03.1997Renewal fee patent year 05
23.03.1998Renewal fee patent year 06
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Documents cited:Search[A]JPS56107641  ;
 [A]JPS63200617  ;
 [A]JPS5947842  ;
 [A]JPH01147915  ;
 [X]US5093587  (ZBINDEN TERRY B [US]) [X] 1,2 * column 4, line 40 - column 6, line 2; figures 9-11 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19811120), vol. 5, no. 181, Database accession no. (E - 83)<853>, & JP56107641 A 19810826 (NIPPON DENKI K.K.) [A] 3 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19881219), vol. 12, no. 486, Database accession no. (E - 695), & JP63200617 A 19880818 (MITSUBISHI ELECTRIC CORP.) [A] 1 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19840628), vol. 8, no. 139, Database accession no. (E - 253), & JP59047842 A 19840317 (NIPPON DENKI K.K.) [A] 1 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19890908), vol. 13, no. 407, Database accession no. (E - 818), & JP01147915 A 19890609 (HITACHI LTD) [A] 1 * abstract *
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.