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Extract from the Register of European Patents

EP About this file: EP1158534

EP1158534 - Semiconductor memory device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.04.2005
Database last updated on 11.09.2024
Most recent event   Tooltip22.04.2005No opposition filed within time limitpublished on 08.06.2005  [2005/23]
Applicant(s)For all designated states
FUJITSU LIMITED
1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi
Kanagawa 211-8588 / JP
[N/P]
Former [2004/25]For all designated states
FUJITSU LIMITED
1-1, Kamikodanaka 4-chome, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
Former [2001/48]For all designated states
FUJITSU LIMITED
1-1, Kamikodanaka 4-chome, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
Inventor(s)01 / Akaogi, Takao
Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
02 / Takashina, Nobuaki
Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
03 / Kasa, Yasushi
Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
04 / Itano, Kiyoshi
Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
05 / Kawashima, Hiromi
Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
06 / Yamashita, Minoru
Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
07 / Kawamura, Shouichi
Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
 [2001/48]
Representative(s)Stebbing, Timothy Charles, et al
Haseltine Lake LLP
Lincoln House, 5th Floor
300 High Holborn
London WC1V 7JH / GB
[N/P]
Former [2001/48]Stebbing, Timothy Charles, et al
Haseltine Lake & Co., Imperial House, 15-19 Kingsway
London WC2B 6UD / GB
Application number, filing date01109454.725.06.1993
[2001/48]
Priority number, dateJP1993000030405.01.1993         Original published format: JP 30493
JP1992032428403.12.1992         Original published format: JP 32428492
JP1992034948128.12.1992         Original published format: JP 34948192
[2001/48]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1158534
Date:28.11.2001
Language:EN
[2001/48]
Type: A3 Search report 
No.:EP1158534
Date:14.08.2002
[2002/33]
Type: B1 Patent specification 
No.:EP1158534
Date:16.06.2004
Language:EN
[2004/25]
Search report(s)(Supplementary) European search report - dispatched on:EP27.06.2002
ClassificationIPC:G11C16/30, G11C16/12
[2002/33]
CPC:
G11C29/80 (EP,US); G11C29/00 (KR); G11C16/06 (KR);
G11C16/08 (EP,US); G11C16/10 (EP,US); G11C16/107 (EP,US);
G11C16/12 (EP,US); G11C16/16 (EP,US); G11C16/26 (EP,US);
G11C16/30 (EP,US); G11C16/3404 (EP,US); G11C16/3409 (EP,US);
G11C16/3436 (EP,US); G11C16/3445 (EP,US); G11C16/3459 (EP,US);
G11C16/3472 (EP,US); G11C16/3481 (EP,US); G11C29/028 (EP,US);
G11C29/34 (EP,US); G11C29/46 (EP,US); G11C29/50 (EP,US);
G11C29/50004 (EP,US); G11C29/802 (EP,US); G11C29/82 (EP,US);
G11C5/145 (EP,US); G11C7/067 (EP,US); G11C8/00 (EP,US);
G11C8/08 (EP,US); G11C8/10 (EP,US); G11C16/04 (EP,US);
G11C16/0416 (EP,US); G11C2029/5004 (EP,US); G11C29/88 (EP,US) (-)
Former IPC [2001/48]G11C16/12, G11C16/30
Designated contracting statesDE,   FR,   GB,   IT [2001/48]
TitleGerman:Halbleiterspeicheranordnung[2001/48]
English:Semiconductor memory device[2001/48]
French:Dispositif de mémoire à semi-conducteurs[2001/48]
Examination procedure02.10.2002Examination requested  [2002/49]
20.03.2003Despatch of a communication from the examining division (Time limit: M06)
26.07.2003Reply to a communication from the examining division
22.12.2003Communication of intention to grant the patent
15.04.2004Fee for grant paid
15.04.2004Fee for publishing/printing paid
Parent application(s)   TooltipEP93110192.7  / EP0600151
Opposition(s)17.03.2005No opposition filed within time limit [2005/23]
Fees paidRenewal fee
10.05.2001Renewal fee patent year 03
10.05.2001Renewal fee patent year 04
10.05.2001Renewal fee patent year 05
10.05.2001Renewal fee patent year 06
10.05.2001Renewal fee patent year 07
10.05.2001Renewal fee patent year 08
20.06.2001Renewal fee patent year 09
28.06.2002Renewal fee patent year 10
25.06.2003Renewal fee patent year 11
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Documents cited:Search[XA]WO9205559  (TOSHIBA KK [JP]) [X] 5-7,9-13 [A] 1-4;
 EP0549795  [ ] (TOSHIBA KK [JP]) [ ] * page 8, line 5 - line 13 * * page 8, line 20 - line 26 * * page 8, line 39 - line 44; figure 1 * * page 11, line 21 - line 23; figure 9 * * page 13, line 52 - page 14, line 12; figures 21A-21B *;
 [A]EP0376065  (TOSHIBA KK [JP], et al) [A] 1 * column 1, line 31 - line 33; figure 1 *;
 [A]FR2667169  (SAMSUNG ELECTRONICS CO LTD [KR]) [A] 3,9 * page 3, line 29 - page 5, line 8; figure 2 *
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.