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Extract from the Register of European Patents

EP About this file: EP0740305

EP0740305 - High read speed multivalued read only memory device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.07.2002
Database last updated on 31.08.2024
Most recent event   Tooltip13.07.2002No opposition filed within time limitpublished on 28.08.2002  [2002/35]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [2001/36]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
Former [1996/44]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Ikebe, Masazumi
c/o NEC Corp., 7-1, Shiba-5-chome, Minato-ku
Tokyo / JP
02 / Nishizaka, Teiichirou
c/o NEC Corp., 7-1, Shiba-5-chome, Minato-ku
Tokyo / JP
[1996/44]
Representative(s)Betten & Resch
Patent- und Rechtsanwälte PartGmbB
Postfach 10 02 51
80076 München / DE
[N/P]
Former [1996/44]Betten & Resch
Reichenbachstrasse 19
80469 München / DE
Application number, filing date96106765.929.04.1996
[1996/44]
Priority number, dateJP1995010518228.04.1995         Original published format: JP 10518295
[1996/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0740305
Date:30.10.1996
Language:EN
[1996/44]
Type: A3 Search report 
No.:EP0740305
Date:29.07.1998
[1998/31]
Type: B1 Patent specification 
No.:EP0740305
Date:05.09.2001
Language:EN
[2001/36]
Search report(s)(Supplementary) European search report - dispatched on:EP17.06.1998
ClassificationIPC:G11C11/56
[1996/44]
CPC:
G11C11/5692 (EP,US); G06F12/00 (KR); G11C11/56 (EP,KR,US);
G11C16/04 (KR); G11C16/08 (EP,US); G11C2211/5632 (EP,US);
G11C8/00 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1996/44]
TitleGerman:Sehr schnelle mehrwertige Festwertspeicheranordnung[1996/44]
English:High read speed multivalued read only memory device[1996/44]
French:Dispositif de mémoire morte ultra rapide à multi-états[1996/44]
Examination procedure12.11.1998Examination requested  [1999/02]
29.12.1999Despatch of a communication from the examining division (Time limit: M04)
26.04.2000Reply to a communication from the examining division
01.12.2000Despatch of communication of intention to grant (Approval: Yes)
15.03.2001Communication of intention to grant the patent
12.06.2001Fee for grant paid
12.06.2001Fee for publishing/printing paid
Opposition(s)06.06.2002No opposition filed within time limit [2002/35]
Fees paidRenewal fee
27.04.1998Renewal fee patent year 03
30.04.1999Renewal fee patent year 04
28.04.2000Renewal fee patent year 05
30.04.2001Renewal fee patent year 06
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Documents cited:Search[XA]GB2157489  (HITACHI LTD, et al) [X] 1 * page 9, line 1 - line 77; figure 22 * [A] 2,5,7;
 [PXA]WO9534073  (INTEL CORP [US]) [PX] 1 * abstract * * page 3, lines 16-26 * * page 6, lines 3-21 * * page 11, line 8 - page 12, line 17 * * page 16, line 23 - page 17, line 11 * * figures 2,4A,4B,7 * [PA] 2,5,7
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.