EP0509746 - Interruption circuit for use with a central processing unit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.05.2000 Database last updated on 02.09.2024 | Most recent event Tooltip | 28.12.2002 | Lapse of the patent in a contracting state New state(s): NL | published on 12.02.2003 [2003/07] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
Former [1999/28] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome, Minato-ku Tokyo / JP | ||
Former [1992/43] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Murai, Masao c/o NEC Corporation, 7-1 Shiba 5-chome, Minato-ku Tokyo 108-01 / JP | [1992/43] | Representative(s) | Abnett, Richard Charles, et al Reddie & Grose 16 Theobalds Road London WC1X 8PL / GB | [N/P] |
Former [1992/43] | Abnett, Richard Charles, et al REDDIE & GROSE 16 Theobalds Road London WC1X 8PL / GB | Application number, filing date | 92303321.1 | 14.04.1992 | [1992/43] | Priority number, date | JP19910109892 | 15.04.1991 Original published format: JP 10989291 | [1992/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0509746 | Date: | 21.10.1992 | Language: | EN | [1992/43] | Type: | A3 Search report | No.: | EP0509746 | Date: | 10.02.1993 | Language: | EN | [1993/06] | Type: | B1 Patent specification | No.: | EP0509746 | Date: | 14.07.1999 | Language: | EN | [1999/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.12.1992 | Classification | IPC: | G06F13/24 | [1992/43] | CPC: |
G06F13/24 (EP,US)
| Designated contracting states | DE, GB, IT, NL, SE [1992/43] | Title | German: | Unterbrechungsschaltung für den Gebrauch mit einer zentralen Verarbeitungseinheit | [1992/43] | English: | Interruption circuit for use with a central processing unit | [1992/43] | French: | Circuit d'interruption pour une unité centrale de traitement | [1992/43] | Examination procedure | 05.01.1993 | Examination requested [1993/10] | 01.02.1996 | Despatch of a communication from the examining division (Time limit: M08) | 13.11.1996 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 22.01.1997 | Reply to a communication from the examining division | 02.07.1998 | Despatch of communication of intention to grant (Approval: No) | 17.09.1998 | Despatch of communication of intention to grant (Approval: later approval) | 13.10.1998 | Communication of intention to grant the patent | 12.01.1999 | Fee for grant paid | 12.01.1999 | Fee for publishing/printing paid | Opposition(s) | 15.04.2000 | No opposition filed within time limit [2000/26] | Request for further processing for: | 22.01.1997 | Request for further processing filed | 21.01.1997 | Full payment received (date of receipt of payment) Request granted | 28.02.1997 | Decision despatched | Fees paid | Renewal fee | 22.04.1994 | Renewal fee patent year 03 | 27.04.1995 | Renewal fee patent year 04 | 26.04.1996 | Renewal fee patent year 05 | 29.04.1997 | Renewal fee patent year 06 | 29.04.1998 | Renewal fee patent year 07 | 14.04.1999 | Renewal fee patent year 08 |
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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 | NL | 14.07.1999 | SE | 14.07.1999 | [2003/07] |
Former [2002/23] | SE | 14.07.1999 | Documents cited: | Search | [X]DE3238826 (ITALTEL SPA [IT]); | [X]US4275458 (KHERA M IBRAHIM); | [Y]US3434111 (SCHMIDT RAYMOND A, et al) | [Y] - MICROPROCESSORS AND MICROSYSTEMS vol. 10, no. 5, June 1986, LONDON GB pages 258 - 267 CLEMENTS 'EXCEPTION HANDLING IN THE 68000, PART 2' |