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Extract from the Register of European Patents

EP About this file: EP0363973

EP0363973 - Semiconductor memory device [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.09.1993
Database last updated on 02.09.2024
Most recent event   Tooltip17.09.1993Application deemed to be withdrawnpublished on 10.11.1993 [1993/45]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1990/33]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Former [1990/16]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo 108-01 / JP
Inventor(s)01 / Minato, Yukio c/o NEC Corporation
33-1, Shiba 5-chome
Minato-ku Tokyo / JP
[1990/16]
Representative(s)Pätzold, Herbert
Pasinger Strasse 6
82166 Gräfelfing / DE
[N/P]
Former [1990/16]Pätzold, Herbert, Dr.-Ing.
Steubstrasse 10
D-82166 Gräfelfing / DE
Application number, filing date89119007.612.10.1989
[1990/16]
Priority number, dateJP1988025848114.10.1988         Original published format: JP 25848188
[1990/16]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0363973
Date:18.04.1990
Language:EN
[1990/16]
Type: A3 Search report 
No.:EP0363973
Date:16.01.1991
Language:EN
[1991/03]
Search report(s)(Supplementary) European search report - dispatched on:EP27.11.1990
ClassificationIPC:H01L27/102
[1990/16]
CPC:
H10B10/10 (EP,US)
Designated contracting statesDE,   FR,   GB [1990/16]
TitleGerman:Halbleiterspeichervorrichtung[1990/16]
English:Semiconductor memory device[1990/16]
French:Dispositif de mémoire semi-conducteur[1990/16]
File destroyed:12.06.1999
Examination procedure26.02.1990Examination requested  [1990/17]
28.10.1992Despatch of a communication from the examining division (Time limit: M06)
08.05.1993Application deemed to be withdrawn, date of legal effect  [1993/45]
11.06.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/45]
Fees paidRenewal fee
31.10.1991Renewal fee patent year 03
30.10.1992Renewal fee patent year 04
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Documents cited:Search[A]JP63108767  ;
 [A]JP59161063  ;
 [A]JP59145568
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 12, no. 351 (E-660)(3198) 20 September 1988, & JP-A-63 108767 (NEC) 13 May 1988,, & JP63108767 A 19880513
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 9, no. 10 (E-290)(1733) 17 January 1985, & JP-A-59 161063 (HITACHI) 11 September 1984,, & JP59161063 A 19840911
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 8, no. 277 (E-285)(1714) 18 December 1984, & JP-A-59 145568 (HITACHI) 21 August 1984,, & JP59145568 A 19840821
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.