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EP0520050
European procedure
Extract from the Register of European Patents
EP About this file: EP0520050
| EP0520050 - ENABLING CODE FOR RADIOTRANSMISSION OF DATA [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.08.1997 Database last updated on 14.06.2024 | Most recent event Tooltip | 30.12.1999 | Lapse of the patent in a contracting state New state(s): GR, LU | published on 16.02.2000 [2000/07] | Applicant(s) | For all designated states SIXTEL S.p.A. Via Jervis, 77 I-10015 Ivrea / IT | [1993/01] | Inventor(s) | 01 /
RATTI, Umberto Via Mercadante 86 I-10154 Torino / IT | [1993/01] | Representative(s) | Robson, Aidan John Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS / GB | [N/P] |
| Former [1993/01] | Robson, Aidan John Reddie & Grose 16 Theobalds Road London WC1X 8PL / GB | Application number, filing date | 92901472.8 | 24.12.1991 | [1993/01] | WO1991EP02520 | Priority number, date | IT1991TO00010 | 11.01.1991 Original published format: IT TO910010 | [1993/09] |
| Former [1993/01] | deleted | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9212585 | Date: | 23.07.1992 | Language: | EN | [1992/19] | Type: | A1 Application with search report | No.: | EP0520050 | Date: | 30.12.1992 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.07.1992 takes the place of the publication of the European patent application. | [1992/53] | Type: | B1 Patent specification | No.: | EP0520050 | Date: | 25.09.1996 | Language: | EN | [1996/39] | Search report(s) | International search report - published on: | EP | 23.07.1992 | Classification | IPC: | H04L7/04 | [1993/01] | CPC: |
H04W88/026 (EP,US);
H04B7/005 (EP,US);
H04L7/041 (EP,US);
H04L7/0331 (EP,US);
H04L7/046 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, LI, LU, NL, SE [1993/01] | Title | German: | FREIGABECODE ZUR DRAHTLOSEN DATENÜBERTRAGUNG | [1993/01] | English: | ENABLING CODE FOR RADIOTRANSMISSION OF DATA | [1993/01] | French: | CODE DE VALIDATION POUR LA TRANSMISSION RADIOELECTRIQUE DES DONNEES | [1993/01] | Entry into regional phase | 04.09.1992 | National basic fee paid | 04.09.1992 | Designation fee(s) paid | 19.11.1992 | Examination fee paid | Examination procedure | 19.11.1992 | Examination requested [1993/02] | 30.01.1995 | Despatch of a communication from the examining division (Time limit: M06) | 31.07.1995 | Reply to a communication from the examining division | 27.12.1995 | Despatch of communication of intention to grant (Approval: Yes) | 01.04.1996 | Communication of intention to grant the patent | 01.07.1996 | Fee for grant paid | 01.07.1996 | Fee for publishing/printing paid | Opposition(s) | 26.06.1997 | No opposition filed within time limit [1997/38] | Fees paid | Renewal fee | 24.12.1993 | Renewal fee patent year 03 | 07.12.1994 | Renewal fee patent year 04 | 08.12.1995 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | AT | 25.09.1996 | BE | 25.09.1996 | GR | 25.09.1996 | LU | 31.12.1996 | [2000/05] |
| Former [1997/28] | AT | 25.09.1996 | |
| BE | 25.09.1996 | ||
| Former [1997/25] | BE | 25.09.1996 | Cited in | International search | [X]GB2004164 (MOTOROLA INC) | [Y] - 39TH IEEE VEHICULAR TECHNOLOGY CONFERENCE vol. I, 1 May 1989, SAN FRANCISCO, US pages 169 - 174; N.R. SOLLENBERGER ET AL.: 'ARCHITECTURE AND IMPLEMENTATION OF AN EFFICIENT AND ROBUST TDMA FRAME STRUCTURE FOR DIGITAL PORTABLE COMMUNICATIONS' | [X] - PROCEEDINGS OF THE NTC 1962 23 May 1962, WASHINGTON D.C., US PAGES 5.5.1 - 5.5.11 | [A] - M.W. WILLIARD: ' OPTIMUM CODE PATTERNS FOR PCM SYNCHRONIZATION' | [X] - ELECTRONICS LETTERS. vol. 24, no. 6, 17 March 1988, STEVENAGE, GB pages 301 - 302; T. SCHAUB: 'IMPROVED BINARY FRAME SYNCHRONISATION SCHEME FOR PACKET TRANSMISSION' | [A] - ELECTRONICS LETTERS. vol. 23, no. 22, 22 October 1987, STEVENAGE, GB pages 1190 - 1191; P.F. DRIESSEN: 'BINARY FRAME SYNCHRONISATION SEQUENCES FOR PACKET RADIO' |