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EP0573440
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EP About this file: EP0573440
| EP0573440 - SIGNAL PROCESSING APPARATUS AND METHOD [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 06.06.1997 Database last updated on 28.02.2026 | Most recent event Tooltip | 06.06.1997 | Application deemed to be withdrawn | published on 23.07.1997 [1997/30] | Applicant(s) | For all designated states DSP CONSULTANTS LIMITED 14 Hawthorn Road Hatfield Peverel Chelmsford CM3 2SE / GB | [N/P] |
| Former [1993/50] | For all designated states DSP CONSULTANTS LIMITED 14 Hawthorn Road Hatfield Peverel, Chelmsford CM3 2SE / GB | Inventor(s) | 01 /
SUMMERS, Brent Edwin 14 Hawthorn Road Hatfield Peverel Chelmsford CM3 2SE / GB | [1993/50] | Representative(s) | Loven, Keith James Loven Patents & Trademarks West Central Runcorn Road Lincoln LN6 3QP / GB | [N/P] |
| Former [1993/50] | Loven, Keith James Loven & Co, Claxlete House, 62 Clasketgate Lincoln LN2 1JZ / GB | Application number, filing date | 92903789.3 | 07.02.1992 | [1993/50] | WO1992GB00232 | Priority number, date | GB19910003931 | 26.02.1991 Original published format: GB 9103931 | [1993/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9215150 | Date: | 03.09.1992 | Language: | EN | [1992/23] | Type: | A1 Application with search report | No.: | EP0573440 | Date: | 15.12.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 03.09.1992 takes the place of the publication of the European patent application. | [1993/50] | Search report(s) | International search report - published on: | EP | 03.09.1992 | Classification | IPC: | H03H17/02 | [1993/50] | CPC: |
H03H17/0263 (EP)
| Designated contracting states | DE, FR, GB, NL [1993/50] | Title | German: | EINRICHTUNG UND VERFAHREN ZUR SIGNALVERARBEITUNG | [1993/50] | English: | SIGNAL PROCESSING APPARATUS AND METHOD | [1993/50] | French: | APPAREIL ET PROCEDE DE TRAITEMENT DE SIGNAUX | [1993/50] | Entry into regional phase | 24.09.1993 | National basic fee paid | 24.09.1993 | Designation fee(s) paid | 24.09.1993 | Examination fee paid | Examination procedure | 25.09.1992 | Request for preliminary examination filed International Preliminary Examining Authority: SE | 24.09.1993 | Examination requested [1993/50] | 07.08.1995 | Despatch of a communication from the examining division (Time limit: M07) | 19.02.1996 | Reply to a communication from the examining division | 05.07.1996 | Despatch of communication of intention to grant (Approval: Yes) | 09.10.1996 | Communication of intention to grant the patent | 21.01.1997 | Application deemed to be withdrawn, date of legal effect [1997/30] | 24.02.1997 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [1997/30] | Fees paid | Renewal fee | 07.06.1994 | Renewal fee patent year 03 | 07.02.1995 | Renewal fee patent year 04 | 19.02.1996 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 28.02.1994 | 03 M06 Fee paid on 07.06.1994 | 28.02.1997 | 06 M06 Not yet paid |
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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. | Cited in | International search | [X] INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING vol. 3, 26 May 1989, GLASGOW, GB pages 1401 - 1404; ZAMPERONI: 'Variations on the rank-order filtering theme for grey-tone and binary image enhancement' [X] | [A] INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING vol. 2, 26 May 1989, GLASGOW, GB pages 1349 - 1352; BILGUTAY: 'Fequency diverse stastistic filtering for clutter supression' [A] |