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EP0444707
European procedure
Extract from the Register of European Patents
EP About this file: EP0444707
| EP0444707 - Dynamic random access memory device having static column mode of operation without destruction of data bit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.07.1996 Database last updated on 24.08.2024 | Most recent event Tooltip | 12.07.1996 | No opposition filed within time limit | published on 28.08.1996 [1996/35] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
| Former [1991/36] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Kagami, Akihiko, c/o NEC corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | [1991/36] | Representative(s) | Glawe, Delfs, Moll Partnerschaft mbB von Patent- und Rechtsanwälten Postfach 26 01 62 80058 München / DE | [N/P] |
| Former [1991/36] | Glawe, Delfs, Moll & Partner Patentanwälte Postfach 26 01 62 D-80058 München / DE | Application number, filing date | 91103133.4 | 01.03.1991 | [1991/36] | Priority number, date | JP19900050892 | 02.03.1990 Original published format: JP 5089290 | [1991/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0444707 | Date: | 04.09.1991 | Language: | EN | [1991/36] | Type: | A3 Search report | No.: | EP0444707 | Date: | 30.03.1994 | Language: | EN | [1994/13] | Type: | B1 Patent specification | No.: | EP0444707 | Date: | 06.09.1995 | Language: | EN | [1995/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.02.1994 | Classification | IPC: | G11C11/409 | [1991/36] | CPC: |
G11C11/4096 (EP,US)
| Designated contracting states | DE, FR, GB [1991/36] | Title | German: | Dynamische Direktzugriffsspeicheranordnung mit statischem Spaltenoperationsmodus ohne Informationsbitvernichtung | [1991/36] | English: | Dynamic random access memory device having static column mode of operation without destruction of data bit | [1991/36] | French: | Dispositif de mémoire dynamique à accès aléatoire ayant un mode d'opération colonne statique sans destruction de bit d'information | [1991/36] | Examination procedure | 01.03.1991 | Examination requested [1991/36] | 18.01.1995 | Despatch of communication of intention to grant (Approval: Yes) | 07.03.1995 | Communication of intention to grant the patent | 18.05.1995 | Fee for grant paid | 18.05.1995 | Fee for publishing/printing paid | Opposition(s) | 08.06.1996 | No opposition filed within time limit [1996/35] | Fees paid | Renewal fee | 19.03.1993 | Renewal fee patent year 03 | 21.03.1994 | Renewal fee patent year 04 | 17.03.1995 | Renewal fee patent year 05 |
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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 | [A]EP0185529 (TOSHIBA KK [JP]); | [A]EP0286852 (SIEMENS AG [DE]); | [A]DE3904560 (TOSHIBA KAWASAKI KK [JP]) |