EP0455977 - Semiconductor memory device having diagnostic unit operable on parallel data bits [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.11.1997 Database last updated on 03.09.2024 | Most recent event Tooltip | 07.11.1997 | No opposition filed within time limit | published on 29.12.1997 [1997/52] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
Former [1991/46] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Nakada, Kazuhiro c/o NEC Corporation, 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | [1991/46] | Representative(s) | Glawe, Delfs, Moll Partnerschaft mbB von Patent- und Rechtsanwälten Postfach 26 01 62 80058 München / DE | [N/P] |
Former [1994/35] | Glawe, Delfs, Moll & Partner Patentanwälte Postfach 26 01 62 D-80058 München / DE | ||
Former [1991/46] | Glawe, Delfs, Moll & Partner Patentanwälte Postfach 26 01 62 D-80058 München / DE | Application number, filing date | 91104684.5 | 25.03.1991 | [1991/46] | Priority number, date | JP19900084006 | 30.03.1990 Original published format: JP 8400690 | [1991/46] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0455977 | Date: | 13.11.1991 | Language: | EN | [1991/46] | Type: | A3 Search report | No.: | EP0455977 | Date: | 08.02.1995 | Language: | EN | [1995/06] | Type: | B1 Patent specification | No.: | EP0455977 | Date: | 02.01.1997 | Language: | EN | [1997/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.12.1994 | Classification | IPC: | G11C29/00 | [1997/01] | CPC: |
G11C29/34 (EP,US)
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Former IPC [1991/46] | G11C29/00, G11C11/34 | Designated contracting states | DE, FR, GB [1991/46] | Title | German: | Halbleiter-Speichereinrichtung mit auf parallelen Daten-Bits anwendbarer diagnostischer Einheit | [1991/46] | English: | Semiconductor memory device having diagnostic unit operable on parallel data bits | [1991/46] | French: | Dispositif de mémoire à semi-conducteurs avec unité diagnostique applicable à data-bits en parallèle | [1991/46] | Examination procedure | 25.03.1991 | Examination requested [1991/46] | 29.02.1996 | Despatch of communication of intention to grant (Approval: Yes) | 08.07.1996 | Communication of intention to grant the patent | 27.09.1996 | Fee for grant paid | 27.09.1996 | Fee for publishing/printing paid | Opposition(s) | 03.10.1997 | No opposition filed within time limit [1997/52] | 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 | 15.03.1996 | Renewal fee patent year 06 |
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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 | [PA]EP0410464 (NEC CORP [JP]) [PA] 1; | [PA]EP0385704 (NEC CORP [JP]) [PA] 1; | [A]EP0026602 (COMMUNICATIONS SATELLITE CORP [US]) [A] 1 |