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Extract from the Register of European Patents

EP About this file: EP0383195

EP0383195 - DRAM controller [Right-click to bookmark this link]
Former [1990/34]Dram contoller
[1995/44]
StatusNo opposition filed within time limit
Status updated on  06.09.1996
Database last updated on 02.11.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
New state(s): NL
published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
Kabushiki Kaisha TEC
570 Ohito, Ohito-cho, Tagata-gun
Shizuoka 410-2392 / JP
[N/P]
Former [1996/01]For all designated states
Kabushiki Kaisha TEC
570 Ohito, Ohito-cho, Tagata-gun
Shizuoka / JP
Former [1990/34]For all designated states
TOKYO ELECTRIC CO., LTD.
6-13, 2-chome, Nakameguro
Meguro-ku Tokyo / JP
Inventor(s)01 / Takahashi, Toshiyasu
497-3, Daiba
Mishima-shi, Shizuoka-ken / JP
[1990/34]
Representative(s)Schmidt-Evers, Jürgen, et al
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Postfach 33 06 09
80066 München / DE
[N/P]
Former [1993/19]Schmidt-Evers, Jürgen, Dipl.-Ing., et al
Patentanwälte Mitscherlich & Partner Postfach 33 06 09
D-80066 München / DE
Former [1990/34]Schmidt-Evers, Jürgen, Dipl.-Ing.
Patentanwälte Mitscherlich & Partner, Sonnenstrasse 33, Postfach 33 06 09
D-80066 München / DE
Application number, filing date90102518.908.02.1990
[1990/34]
Priority number, dateJP1989003226310.02.1989         Original published format: JP 3226389
[1990/34]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0383195
Date:22.08.1990
Language:EN
[1990/34]
Type: A3 Search report 
No.:EP0383195
Date:04.03.1992
Language:EN
[1992/10]
Type: B1 Patent specification 
No.:EP0383195
Date:02.11.1995
Language:EN
[1995/44]
Search report(s)(Supplementary) European search report - dispatched on:EP10.01.1992
ClassificationIPC:G11C11/407, G11C11/409, G11C7/00
[1992/10]
CPC:
G11C11/407 (EP,US); G06F12/16 (KR); G11C11/4096 (EP,US)
Former IPC [1990/34]G11C7/00, G11C11/407
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1990/34]
TitleGerman:Steuergerät für DRAM[1990/34]
English:DRAM controller[1995/44]
French:Unité de commande pour DRAM[1990/34]
Former [1990/34]Dram contoller
Examination procedure08.02.1990Examination requested  [1990/34]
15.10.1993Despatch of a communication from the examining division (Time limit: M06)
29.03.1994Reply to a communication from the examining division
03.05.1994Despatch of a communication from the examining division (Time limit: M04)
01.09.1994Reply to a communication from the examining division
21.12.1994Despatch of communication of intention to grant (Approval: Yes)
02.05.1995Communication of intention to grant the patent
02.08.1995Fee for grant paid
02.08.1995Fee for publishing/printing paid
Opposition(s)03.08.1996No opposition filed within time limit [1996/43]
Fees paidRenewal fee
25.02.1992Renewal fee patent year 03
26.02.1993Renewal fee patent year 04
25.02.1994Renewal fee patent year 05
24.02.1995Renewal fee patent year 06
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Lapses during opposition  TooltipIT02.11.1995
NL02.11.1995
SE02.02.1996
[2003/07]
Former [1999/42]IT02.11.1995
SE02.02.1996
Former [1996/30]SE02.02.1996
Documents cited:Search[A]JP63144491  ;
 [X]EP0109298  (DATA GENERAL CORP [US])
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN. vol. 31, no. 8, January 1989, NEW YORK US pages 310 - 312; 'PROGRAMMABLE PULSE SEQUENCE CONTROL OF DYNAMIC RAM`S'
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 012, no. 408 (P-778)28 October 1988 & JP-A-63 144 491 ( ALPS ELECTRIC ), & JP63144491 A 19881028
 [A]  - HITACHI REVIEW. vol. 35, no. 5, October 1986, TOKYO JP pages 255 - 258; IIJIMA: '1 MBIT DYNAMIC RAM "HM511000 SERIES"'
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.