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EP0054022
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Extract from the Register of European Patents
EP About this file: EP0054022
| EP0054022 - DYNAMIC RANDOM ACCESS MEMORY [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 13.06.1985 Database last updated on 20.07.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states MOSTEK CORPORATION 1215 West Crosby Road Carrollton, TX 75006 / US | [1982/25] | Inventor(s) | 01 /
WILSON, Dennis R. 3110 Stone Point Drive Boise, ID 83702 / US | 02 /
PROEBSTING, Robert J. 2804 Robin Place Plano, TX 75075 / US | [2007/32] |
| Former [1982/32] | 01 /
WILSON, Dennis R. 3110 Stone Point Drive Boise, ID 83702 / US | ||
| 02 /
PROEBSTING, Robert J. 2804 Robin Place Dallas, TX 75248 / US | |||
| Former [1982/25] | 01 /
WILSON, Dennis R. 3110 Stone Point Drive Boise, ID 83702 / US | ||
| 02 /
PROEBSTING, Robert J. 6623 Harvest Glenn Dallas, TX 75248 / US | Representative(s) | Uexküll & Stolberg Partnerschaft von Patent- und Rechtsanwälten mbB Beselerstrasse 4 22607 Hamburg / DE | [N/P] |
| Former [1982/25] | UEXKÜLL & STOLBERG Patentanwälte Beselerstrasse 4 D-22607 Hamburg / DE | Application number, filing date | 80901815.3 | 02.06.1980 | [1982/25] | WO1980US00673 | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO8103568 | Date: | 10.12.1981 | [1981/29] | Type: | A1 Application with search report | No.: | EP0054022 | Date: | 23.06.1982 | Language: | EN | The application published by WIPO in one of the EPO official languages on 10.12.1981 takes the place of the publication of the European patent application. | [1982/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.11.1984 | Classification | IPC: | G11C7/00 | [1982/25] | CPC: |
G11C11/4094 (EP)
| Designated contracting states | DE, FR, GB, NL [1982/46] |
| Former [1982/25] | CH, DE, FR, GB, LI, LU, NL, SE | Title | German: | DYNAMISCHER SCHREIB-LESE-SPEICHER | [1982/25] | English: | DYNAMIC RANDOM ACCESS MEMORY | [1982/25] | French: | MEMOIRE A ACCES SELECTIF DYNAMIQUE | [1982/25] | File destroyed: | 13.07.1991 | Entry into regional phase | 02.02.1982 | National basic fee paid | 02.02.1982 | Search fee paid | 02.02.1982 | Designation fee(s) paid | 15.05.1982 | Examination fee paid | Examination procedure | 15.05.1982 | Examination requested [1982/30] | 04.06.1982 | Despatch of communication of loss of particular rights: designated state(s) CH, LU, SE | 14.08.1982 | Loss of particular rights, legal effect: designated state(s) | 03.01.1985 | Application deemed to be withdrawn, date of legal effect [1985/33] | 22.02.1985 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1985/33] | Fees paid | Renewal fee | 21.05.1982 | Renewal fee patent year 03 | 23.12.1983 | Renewal fee patent year 04 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 02.03.1982 | CH M02 Not yet paid | 02.03.1982 | LU M02 Not yet paid | 02.03.1982 | SE M02 Not yet paid | Additional fee for renewal fee | 30.06.1983 | 04 M06 Fee paid on 23.12.1983 | 02.07.1984 | 05 M06 Not yet paid |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [Y]US4107556 ; | [Y]US4004284 | International search | [A]US4070590 ; | [A]US4122549 ; | [A]US4162416 | [A] - IBM Technical Disclosure Bulletin, "Three Level Word Line Pulse for Single Fet Cell Arrays", pp. 1718-1719, Vol. 20, No. 5, published, October 1977, K.S. GRAY. |