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EP1153394
European procedure
Extract from the Register of European Patents
EP About this file: EP1153394
| EP1153394 - METHOD FOR OPERATING A MEMORY CELL ARRAY WITH SELF-AMPLIFYING DYNAMIC MEMORY CELLS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.09.2003 Database last updated on 18.01.2025 | Most recent event Tooltip | 27.07.2007 | Lapse of the patent in a contracting state New state(s): IT | published on 29.08.2007 [2007/35] | Applicant(s) | For all designated states Infineon Technologies AG St.-Martin-Strasse 53 81669 München / DE | [2001/46] | Inventor(s) | 01 /
KRAUTSCHNEIDER, Wolfgang Scheideholzweg 47 E D-21149 Hamburg / DE | 02 /
SCHLÖSSER, Till Blombergstr. 40 D-81825 München / DE | 03 /
HOFMANN, Franz Herbergstr. 25B D-80995 München / DE | 04 /
WILLER, Josef Friedrich-Fröbel-Str. 62 D-85521 Riemerling / DE | [2001/46] | Representative(s) | Kottmann, Heinz Dieter Müller Hoffmann & Partner Patentanwälte mbB St.-Martin-Strasse 58 81541 München / DE | [N/P] |
| Former [2001/46] | Kottmann, Heinz Dieter, Dipl.-Ing. Patentanwälte MÜLLER & HOFFMANN, Innere Wiener Strasse 17 81667 München / DE | Application number, filing date | 00908965.7 | 01.02.2000 | [2001/46] | WO2000DE00282 | Priority number, date | DE1999107540 | 22.02.1999 Original published format: DE 19907540 | [2001/46] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO0051133 | Date: | 31.08.2000 | Language: | DE | [2000/35] | Type: | A1 Application with search report | No.: | EP1153394 | Date: | 14.11.2001 | Language: | DE | The application published by WIPO in one of the EPO official languages on 31.08.2000 takes the place of the publication of the European patent application. | [2001/46] | Type: | B1 Patent specification | No.: | EP1153394 | Date: | 06.11.2002 | Language: | DE | [2002/45] | Search report(s) | International search report - published on: | EP | 31.08.2000 | Classification | IPC: | G11C11/402, G11C11/404 | [2001/46] | CPC: |
G11C11/404 (EP,US);
G11C11/402 (KR);
G11C11/4023 (EP,US)
| Designated contracting states | DE, FR, GB, IE, IT [2002/45] |
| Former [2001/46] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | VERFAHREN ZUM BETRIEB EINER SPEICHERZELLENANORDNUNG MIT SELBSTVERSTÄRKENDEN DYNAMISCHEN SPEICHERZELLEN | [2001/46] | English: | METHOD FOR OPERATING A MEMORY CELL ARRAY WITH SELF-AMPLIFYING DYNAMIC MEMORY CELLS | [2001/46] | French: | PROCEDE POUR FAIRE FONCTIONNER UN ENSEMBLE DE CELLULES MEMOIRES COMPORTANT DES CELLULES MEMOIRES DYNAMIQUES A AUTO-AMPLIFICATION | [2001/46] | Entry into regional phase | 25.07.2001 | National basic fee paid | 25.07.2001 | Designation fee(s) paid | 25.07.2001 | Examination fee paid | Examination procedure | 26.07.2000 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 25.07.2001 | Examination requested [2001/46] | 31.01.2002 | Despatch of communication of intention to grant (Approval: Yes) | 07.06.2002 | Communication of intention to grant the patent | 30.08.2002 | Fee for grant paid | 30.08.2002 | Fee for publishing/printing paid | Opposition(s) | 07.08.2003 | No opposition filed within time limit [2003/44] | Fees paid | Renewal fee | 25.02.2002 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | FR | 06.11.2002 | IE | 06.11.2002 | IT | 06.11.2002 | [2007/35] |
| Former [2006/14] | FR | 06.11.2002 | |
| IE | 06.11.2002 | ||
| Former [2004/01] | IE | 06.11.2002 | Cited in | International search | [A]US3786437 (CROXON B, et al); | [X]US5463234 (TORIUMI AKIRA [JP], et al); | [A]US5581106 (HAYASHI YUTAKA [JP], et al) |