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Extract from the Register of European Patents

EP About this file: EP1004119

EP1004119 - A DYNAMIC RANDOM ACCESS MEMORY SYSTEM WITH SIMULTANEOUS ACCESS AND REFRESH OPERATIONS AND METHODS FOR USING THE SAME [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.05.2003
Database last updated on 24.04.2024
Most recent event   Tooltip09.05.2003Application deemed to be withdrawnpublished on 25.06.2003  [2003/26]
Applicant(s)For all designated states
Silicon Aquarius Incorporated
Suite 300, 801 E. Campbell Road
Richardson, TX 75081 / US
[2000/22]
Inventor(s)01 / HOLLAND, Wayland, Bart
Apartment 241, 2808 McKinney
Dallas, TX 75204 / US
[2000/22]
Representative(s)Uexküll & Stolberg
Partnerschaft von
Patent- und Rechtsanwälten mbB
Beselerstrasse 4
22607 Hamburg / DE
[N/P]
Former [2000/22]UEXKÜLL & STOLBERG
Patentanwälte Beselerstrasse 4
22607 Hamburg / DE
Application number, filing date99923158.217.05.1999
[2000/22]
WO1999US10892
Priority number, dateUS1998008081318.05.1998         Original published format: US 80813
[2000/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9960573
Date:25.11.1999
Language:EN
[1999/47]
Type: A1 Application with search report 
No.:EP1004119
Date:31.05.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 25.11.1999 takes the place of the publication of the European patent application.
[2000/22]
Search report(s)International search report - published on:US25.11.1999
(Supplementary) European search report - dispatched on:EP27.06.2001
ClassificationIPC:G11C7/00, G11C11/406, G11C11/405
[2001/32]
CPC:
G11C11/406 (EP,US); G11C7/00 (KR)
Former IPC [2000/22]G11C7/00
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2000/22]
TitleGerman:DYNAMISCHES DIREKTZUGRIFFSPEICHERSYSTEM MIT GLEICHZEITIGEM ZUGRIFF SOWIE AUFFRISCHUNGSBETRIEB UND VERFAHREN ZU SEINER VERWENDUNG[2000/22]
English:A DYNAMIC RANDOM ACCESS MEMORY SYSTEM WITH SIMULTANEOUS ACCESS AND REFRESH OPERATIONS AND METHODS FOR USING THE SAME[2000/22]
French:SYSTEME A MEMOIRE DRAM A OPERATIONS SIMULTANEES D'ACCES ET DE REGENERATION, ET PROCEDES D'UTILISATION[2000/22]
Entry into regional phase15.02.2000National basic fee paid 
15.02.2000Search fee paid 
15.02.2000Designation fee(s) paid 
15.02.2000Examination fee paid 
Examination procedure15.02.2000Examination requested  [2000/22]
03.12.2002Application deemed to be withdrawn, date of legal effect  [2003/26]
13.01.2003Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2003/26]
Fees paidRenewal fee
17.05.2001Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.05.200204   M06   Not yet paid
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Documents cited:Search[X]US4203159  (WANLASS FRANK M [US]) [X] 1-18* figures 1,4 *
International search[X]  - SAKURAI ET AL, "Transparent-Refresh DRAM (TReD) Using Dual-Port DRAM Cell", IEEE CUSTOM INTEGRATED CIRCUITS CONFERENCE, (1988), pages 4.3.1 - 4.3.4, XP000014120
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.