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EP0444660
European procedure
Extract from the Register of European Patents
EP About this file: EP0444660
| EP0444660 - Improvements to video signal hybrid-coding systems [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.05.1996 Database last updated on 02.08.2024 | Most recent event Tooltip | 24.05.1996 | No opposition filed within time limit | published on 10.07.1996 [1996/28] | Applicant(s) | For all designated states CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. Via Guglielmo Reiss Romoli, 274 10148 Turin / IT | [N/P] |
| Former [1991/36] | For all designated states CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. Via Guglielmo Reiss Romoli, 274 I-10148 Turin / IT | Inventor(s) | 01 /
Masera, Lorenzo Via Costa, 93 Alpignano (TO) / IT | 02 /
Pereira, Fernando Rue I, Lote 9, R/C Esq, Prior Velho P-2685 Salavem / PT | [1991/36] | Representative(s) | Riederer Freiherr von Paar, Anton, et al Boehmert & Boehmert Kanzlei Landshut Postfach 26 64 84010 Landshut / DE | [N/P] |
| Former [1991/36] | Riederer Freiherr von Paar zu Schönau, Anton, et al Lederer, Keller & Riederer, Postfach 26 64 D-84010 Landshut / DE | Application number, filing date | 91102997.3 | 28.02.1991 | [1991/36] | Priority number, date | IT19900067148 | 02.03.1990 Original published format: IT 6714890 | [1991/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0444660 | Date: | 04.09.1991 | Language: | EN | [1991/36] | Type: | A3 Search report | No.: | EP0444660 | Date: | 22.04.1992 | Language: | EN | [1992/17] | Type: | B1 Patent specification | No.: | EP0444660 | Date: | 19.07.1995 | Language: | EN | [1995/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.03.1992 | Classification | IPC: | H04N7/50, H04N7/30, H04N7/32 | [1995/29] | CPC: |
H04N21/434 (EP,US);
H04N19/112 (EP,US);
H04N19/186 (EP,US);
H04N19/61 (EP,US);
H04N19/63 (EP,US);
H04N21/236 (EP,US);
H04N19/10 (EP,US);
H04N19/107 (EP,US);
H04N19/115 (EP,US);
H04N19/13 (EP,US);
H04N19/146 (EP,US);
H04N19/60 (EP,US);
H04N19/91 (EP,US)
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| Former IPC [1992/17] | H04N7/13, H04N7/133, H04N7/137 | ||
| Former IPC [1991/36] | H04N7/13, H04N7/137 | Designated contracting states | DE, FR, GB, IT, NL, SE [1991/36] | Title | German: | Verbesserungen von Systemen zur Hybrid-Kodierung eines Videosignals | [1991/36] | English: | Improvements to video signal hybrid-coding systems | [1991/36] | French: | Améliorations de systèmes de codage hybride de signal vidéo | [1991/36] | Examination procedure | 28.04.1992 | Examination requested [1992/26] | 03.05.1994 | Despatch of communication of intention to grant (Approval: No) | 05.08.1994 | Despatch of communication of intention to grant (Approval: later approval) | 16.08.1994 | Communication of intention to grant the patent | 18.08.1994 | Fee for grant paid | 18.08.1994 | Fee for publishing/printing paid | Opposition(s) | 20.04.1996 | No opposition filed within time limit [1996/28] | Fees paid | Renewal fee | 26.02.1993 | Renewal fee patent year 03 | 28.02.1994 | Renewal fee patent year 04 | 28.02.1995 | Renewal fee patent year 05 |
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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 | [AD] - IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE & EXHIBITION vol. 2, 28 November 1988, HOLLYWOOD, FLORIDA pages 997 - 1004; PLOMPEN ET AL.: 'MOTION VIDEO CODING IN CCITT SGXV - THE VIDEO SOURCE CODING' | [AD] - IEEE GLOBAL COMMUNICATIONS CONFERENCE & EXHIBITION vol. 2, 28 November 1988, HOLLYWOOD, FLORIDA pages 1005 - 1010; CARR ET AL.: 'MOTION VIDEO CODING IN CCITT SGXV - THE VIDEO MULTIPLEX AND TRANSMISSION CODING' |