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Extract from the Register of European Patents

EP About this file: EP0640975

EP0640975 - Memory in which improvement is made as regards a precharge operation of data readout routes [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.09.2002
Database last updated on 24.08.2024
Most recent event   Tooltip21.09.2002No opposition filed within time limitpublished on 06.11.2002  [2002/45]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [2001/46]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
Former [1995/09]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Koshikawa, Yasuji, c/o NEC Corporation
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
[1995/09]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 26 01 62
80058 München / DE
[N/P]
Former [1995/09]Glawe, Delfs, Moll & Partner
Patentanwälte Postfach 26 01 62
D-80058 München / DE
Application number, filing date94113327.425.08.1994
[1995/09]
Priority number, dateJP1993021132026.08.1993         Original published format: JP 21132093
[1995/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0640975
Date:01.03.1995
Language:EN
[1995/09]
Type: A3 Search report 
No.:EP0640975
Date:21.08.1996
[1996/34]
Type: B1 Patent specification 
No.:EP0640975
Date:14.11.2001
Language:EN
[2001/46]
Search report(s)(Supplementary) European search report - dispatched on:EP04.07.1996
ClassificationIPC:G11C7/00
[1995/09]
CPC:
G11C7/1048 (EP,US); G11C11/407 (KR)
Designated contracting statesDE,   FR,   GB [1995/09]
TitleGerman:Speicher, in dem eine Verbesserung durchgeführt wird, insbesondere die Vorladung von Ausgangsleseleitungen[2001/02]
English:Memory in which improvement is made as regards a precharge operation of data readout routes[1995/09]
French:Mémoire dans laquelle une amélioration vis à vis d'une opération de précharge de lignes de sortie de lecture est effectuée[1995/09]
Former [1995/09]Speicher, in dem eine Verbesserung durchgeführt wird, insbesondere die Vorladung von Ausgangleseleitungen
Examination procedure11.07.1996Examination requested  [1996/37]
20.03.1998Despatch of a communication from the examining division (Time limit: M06)
30.09.1998Reply to a communication from the examining division
17.11.1998Despatch of a communication from the examining division (Time limit: M06)
10.05.1999Reply to a communication from the examining division
16.06.1999Despatch of a communication from the examining division (Time limit: M06)
22.12.1999Reply to a communication from the examining division
05.05.2000Despatch of a communication from the examining division (Time limit: M04)
01.09.2000Reply to a communication from the examining division
13.02.2001Despatch of communication of intention to grant (Approval: Yes)
10.04.2001Communication of intention to grant the patent
10.07.2001Fee for grant paid
10.07.2001Fee for publishing/printing paid
Opposition(s)15.08.2002No opposition filed within time limit [2002/45]
Fees paidRenewal fee
20.08.1996Renewal fee patent year 03
19.08.1997Renewal fee patent year 04
20.08.1998Renewal fee patent year 05
19.08.1999Renewal fee patent year 06
21.08.2000Renewal fee patent year 07
20.08.2001Renewal fee patent year 08
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Documents cited:Search[A]JPH04310690  ;
 [A]EP0468480  (OKI ELECTRIC IND CO LTD [JP]);
 [A]DE4211843  (MITSUBISHI ELECTRIC CORP [JP]);
 US5291450  [ ] (FUJIWARE ATSUSHI [JP], et al)
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.