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EP0622805
European procedure
Extract from the Register of European Patents
EP About this file: EP0622805
| EP0622805 - Contents addressable memory [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.05.2000 Database last updated on 04.11.2024 | Most recent event Tooltip | 26.05.2000 | No opposition filed within time limit | published on 12.07.2000 [2000/28] | Applicant(s) | For all designated states Mitel Semiconductor Limited Cheney Manor Swindon Wiltshire SN2 2QW / GB | [N/P] |
| Former [1998/39] | For all designated states Mitel Semiconductor Limited Cheney Manor Swindon, Wiltshire SN2 2QW / GB | ||
| Former [1994/44] | For all designated states PLESSEY SEMICONDUCTORS LIMITED Cheney Manor Swindon, Wiltshire SN2 2QW / GB | Inventor(s) | 01 /
Albon, Richard The Retreat, Mary Tavy Tavistock, Devon / GB | [1994/44] | Representative(s) | Harding, Richard Patrick Marks & Clerk LLP 4220 Nash Court Oxford Business Park South Oxford OX4 2RU / GB | [N/P] |
| Former [1999/13] | Harding, Richard Patrick Marks & Clerk, Nash Court, Oxford Business Park South Oxford OX4 2RU / GB | ||
| Former [1994/44] | Hoste, Colin Francis The General Electric Company p.l.c. GEC Patent Department Waterhouse Lane Chelmsford, Essex CM1 2QX / GB | Application number, filing date | 94302962.9 | 25.04.1994 | [1994/44] | Priority number, date | GB19930008779 | 28.04.1993 Original published format: GB 9308779 | [1994/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0622805 | Date: | 02.11.1994 | Language: | EN | [1994/44] | Type: | B1 Patent specification | No.: | EP0622805 | Date: | 21.07.1999 | Language: | EN | [1999/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.07.1994 | Classification | IPC: | G11C15/00 | [1994/44] | CPC: |
G11C15/04 (EP,US)
| Designated contracting states | DE, FR, SE [1994/44] | Title | German: | Inhalt-adressierbarer Speicher | [1994/44] | English: | Contents addressable memory | [1994/44] | French: | Mémoire associative | [1994/44] | Examination procedure | 28.04.1995 | Examination requested [1995/26] | 14.11.1997 | Despatch of a communication from the examining division (Time limit: M04) | 14.03.1998 | Reply to a communication from the examining division | 22.07.1998 | Despatch of communication of intention to grant (Approval: Yes) | 27.10.1998 | Communication of intention to grant the patent | 17.11.1998 | Fee for grant paid | 17.11.1998 | Fee for publishing/printing paid | Opposition(s) | 26.04.2000 | No opposition filed within time limit [2000/28] | Fees paid | Renewal fee | 18.04.1996 | Renewal fee patent year 03 | 16.04.1997 | Renewal fee patent year 04 | 15.04.1998 | Renewal fee patent year 05 | 14.04.1999 | 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 | [A]US4831586 (NAKAGAWA NORIO [JP], et al) [A] 1 * column A * * column 4, line 48 - column 6, line 58; figures 1,3 *; | [A] - WADE ET AL., "A TERNARY CONTENT ADDRESSABLE SEARCH ENGINE", IEEE JOURNAL OF SOLID-STATE CIRCUITS., NEW YORK US, (198908), vol. 24, no. 4, doi:doi:10.1109/4.34085, pages 1003 - 1013, XP000066231 [A] 1 * page 1008, line 43 - page 1011, line 10; figures 5-9 * DOI: http://dx.doi.org/10.1109/4.34085 |