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EP0143632
European procedure
Extract from the Register of European Patents
EP About this file: EP0143632
| EP0143632 - A convolution arithmetic circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.12.1992 Database last updated on 21.05.2024 | Most recent event Tooltip | 03.12.1992 | No opposition filed within time limit | published on 20.01.1993 [1993/03] | Applicant(s) | For all designated states Kabushiki Kaisha Toshiba 72, Horikawa-cho, Saiwai-ku Kawasaki-shi Kanagawa-ken 210-8572 / JP | [N/P] |
| Former [1985/23] | For all designated states KABUSHIKI KAISHA TOSHIBA 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP | Inventor(s) | 01 /
Konishi, Kazuo c/o Patent Division Toshiba Corporation Principal Office 1-1, Shibaura 1-chome Minato-ku Tokyo / JP | 02 /
Nishikawa, Meisei c/o Patent Division Toshiba Corporation Principal Office 1-1, Shibaura 1-chome Minato-ku Tokyo / JP | [1985/23] | Representative(s) | Newstead, Michael John, et al Haseltine Lake LLP Lincoln House, 5th floor 300 High Holborn London, WC1V 7JH / GB | [N/P] |
| Former [1985/23] | Newstead, Michael John, et al Haseltine Lake & Co. 28 Southampton Buildings Chancery Lane London, WC2A 1AT / GB | Application number, filing date | 84308175.3 | 26.11.1984 | [1985/23] | Priority number, date | JP19830221409 | 26.11.1983 Original published format: JP 22140983 | JP19840022756 | 13.02.1984 Original published format: JP 2275684 | [1985/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0143632 | Date: | 05.06.1985 | Language: | EN | [1985/23] | Type: | A3 Search report | No.: | EP0143632 | Date: | 29.07.1987 | Language: | EN | [1987/31] | Type: | B1 Patent specification | No.: | EP0143632 | Date: | 29.01.1992 | Language: | EN | [1992/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.06.1987 | Classification | IPC: | H03H17/06, G06F15/336 | [1987/25] | CPC: |
H03H17/06 (EP,US);
G06F17/15 (EP,US)
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| Former IPC [1985/23] | H03H17/06 | Designated contracting states | DE, FR, GB, NL [1985/23] | Title | German: | Arithmetischer Konvolutionskreis | [1985/29] | English: | A convolution arithmetic circuit | [1985/23] | French: | Circuit arithmétique de convolution | [1985/29] | Examination procedure | 12.12.1984 | Examination requested [1985/23] | 28.05.1990 | Despatch of a communication from the examining division (Time limit: M06) | 10.12.1990 | Reply to a communication from the examining division | 26.04.1991 | Despatch of communication of intention to grant (Approval: Yes) | 23.07.1991 | Communication of intention to grant the patent | 15.10.1991 | Fee for grant paid | 15.10.1991 | Fee for publishing/printing paid | Opposition(s) | 30.10.1992 | No opposition filed within time limit [1993/03] | Request for further processing for: | 10.01.1991 | Request for further processing filed | 23.01.1991 | Full payment received (date of receipt of payment) Request granted | 12.03.1991 | Decision despatched | Fees paid | Renewal fee | 19.11.1986 | Renewal fee patent year 03 | 18.11.1987 | Renewal fee patent year 04 | 17.11.1988 | Renewal fee patent year 05 | 16.11.1989 | Renewal fee patent year 06 | 16.11.1990 | Renewal fee patent year 07 | 19.11.1991 | 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. | Documents cited: | Search | [X] - ELEKTRONIK, vol. 29, no. 20, 2. October 1980, pages 61-66, Munich, DE; L. KLAAS: "Digitales Transversalfilter als universeller Signalprozessor" |