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EP0500696
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EP About this file: EP0500696
| EP0500696 - METHOD OF REFRESHING MEMORY DEVICES [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 03.04.1995 Database last updated on 19.10.2024 | Most recent event Tooltip | 03.04.1995 | Application deemed to be withdrawn | published on 24.05.1995 [1995/21] | Applicant(s) | For all designated states EO EUROPE LIMITED Abberley House, Granhams Road Great Shelford Cambridge CB2 5LQ / GB | [N/P] |
| Former [1992/48] | For all designated states EO EUROPE LIMITED Abberley House, Granhams Road Great Shelford, Cambridge CB2 5LQ / GB | ||
| Former [1992/36] | For all designated states EO COMPUTER LIMITED Abberley House, Gransham Road Great Shelford Cambridge CB2 5LQ / GB | Inventor(s) | 01 /
WHEELER, David 131 Richmond Road Cambridge CB4 3PS / GB | 02 /
JACKSON, Martin The Long Cottage Withersfield Suffolk CB9 7SG / GB | [1992/36] | Representative(s) | Nash, Keith Wilfrid, et al Nash Matthews 90-92 Regent Street Cambridge CB2 1DP / GB | [N/P] |
| Former [1992/36] | Nash, Keith Wilfrid, et al KEITH W. NASH & Co. Pearl Assurance House 90-92 Regent Street Cambridge CB2 1DP / GB | Application number, filing date | 90917039.1 | 14.11.1990 | [1992/36] | WO1990GB01757 | Priority number, date | GB19890026119 | 18.11.1989 Original published format: GB 8926119 | [1992/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9107756 | Date: | 30.05.1991 | Language: | EN | [1991/12] | Type: | A1 Application with search report | No.: | EP0500696 | Date: | 02.09.1992 | Language: | EN | The application published by WIPO in one of the EPO official languages on 30.05.1991 takes the place of the publication of the European patent application. | [1992/36] | Search report(s) | International search report - published on: | EP | 30.05.1991 | Classification | IPC: | G11C11/406 | [1992/36] | CPC: |
G11C11/40626 (EP);
G11C11/406 (EP)
| Designated contracting states | DE, FR, GB, IT [1993/19] |
| Former [1992/36] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE | Title | German: | VERFAHREN ZUM AUFFRISCHEN VON SPEICHERZELLEN | [1992/36] | English: | METHOD OF REFRESHING MEMORY DEVICES | [1992/36] | French: | PROCEDE DE RAFRAICHISSEMENT DES DISPOSITIFS DE MEMOIRE | [1992/36] | File destroyed: | 03.03.2001 | Entry into regional phase | 01.05.1992 | National basic fee paid | 01.05.1992 | Designation fee(s) paid | 01.05.1992 | Examination fee paid | Examination procedure | 25.04.1991 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 04.05.1992 | Examination requested [1992/36] | 11.07.1994 | Despatch of a communication from the examining division (Time limit: M04) | 22.11.1994 | Application deemed to be withdrawn, date of legal effect [1995/21] | 28.12.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1995/21] | Fees paid | Renewal fee | 01.09.1992 | Renewal fee patent year 03 | 12.10.1993 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 06.12.1994 | 05 M02 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. | Cited in | International search | [Y]EP0301794 ; | [Y]US4716551 ; | [Y]US4453237 ; | [Y]EP0267052 ; | [A]US4380812 | [Y] - Patent Abstracts of Japan, Vol 9, No 227, P388, abstract of JP 60- 83293, publ 1985-05-11 | [Y] - Patent Abstracts of Japan, Vol 10, No 369, P525, abstract of JP 61-160896, publ 1986-07-21 |