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EP0563149
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EP About this file: EP0563149
| EP0563149 - OPTICAL COMMUNICATIONS SYSTEM [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 25.07.1997 Database last updated on 23.12.2024 | Most recent event Tooltip | 16.10.2009 | Change - representative | published on 18.11.2009 [2009/47] | Applicant(s) | For all designated states BRITISH TELECOMMUNICATIONS public limited company 81 Newgate Street London EC1A 7AJ / GB | [N/P] |
| Former [1993/40] | For all designated states BRITISH TELECOMMUNICATIONS public limited company 81 Newgate Street London EC1A 7AJ / GB | Inventor(s) | 01 /
DAWSON, John Frederick Clayfire, Station Road Fangfoss, York YO4 5QY / GB | 02 /
TOZER, Timothy Conrad Hedgerow House, Church Lane Elvington, York YO4 5AD / GB | 03 /
JAMES, Simon Mark 72 Parkway, Wickham Market Woodbridge, Suffolk IP13 0SS / GB | [1993/40] | Representative(s) | Roberts, Simon Christopher, et al BT Group Legal Intellectual Property Department PP C5A. BT Centre 81 Newgate Street, London EC1A 7AJ / GB | [N/P] |
| Former [2009/47] | Roberts, Simon Christopher, et al BT Group Legal Intellectual Property Department PP C5A. BT Centre 81 Newgate Street London EC1A 7AJ / GB | ||
| Former [1996/01] | Roberts, Simon Christopher, et al BT Group Legal Services Intellectual Property Department 151 Gower Street London WC1E 6BA / GB | ||
| Former [1993/40] | Pratt, David Martin BT Group Legal Services Intellectual Property Department 151 Gower Street London WC1E 6BA / GB | Application number, filing date | 92901427.2 | 17.12.1991 | [1993/40] | WO1991GB02254 | Priority number, date | GB19900027716 | 20.12.1990 Original published format: GB 9027716 | [1993/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9211710 | Date: | 09.07.1992 | Language: | EN | [1992/17] | Type: | A1 Application with search report | No.: | EP0563149 | Date: | 06.10.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.07.1992 takes the place of the publication of the European patent application. | [1993/40] | Search report(s) | International search report - published on: | EP | 09.07.1992 | Classification | IPC: | H04B10/08, G01M11/00 | [1993/40] | CPC: |
G01M11/3118 (EP,US);
H04B10/071 (EP,US);
H04B2210/074 (EP,US)
| Designated contracting states | DE, ES, FR, GB, IT, NL, SE [1993/40] | Title | German: | OPTISCHES KOMMUNIKATIONSSYSTEM | [1993/40] | English: | OPTICAL COMMUNICATIONS SYSTEM | [1993/40] | French: | SYSTEME DE TELECOMMUNICATION OPTIQUE | [1993/40] | Entry into regional phase | 02.06.1993 | National basic fee paid | 02.06.1993 | Designation fee(s) paid | 02.06.1993 | Examination fee paid | Examination procedure | 25.06.1992 | Request for preliminary examination filed International Preliminary Examining Authority: GB | 02.06.1993 | Examination requested [1993/40] | 15.02.1996 | Despatch of a communication from the examining division (Time limit: M04) | 11.06.1996 | Reply to a communication from the examining division | 06.09.1996 | Despatch of a communication from the examining division (Time limit: M06) | 18.03.1997 | Application deemed to be withdrawn, date of legal effect [1997/37] | 17.04.1997 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1997/37] | Fees paid | Renewal fee | 08.11.1993 | Renewal fee patent year 03 | 14.10.1994 | Renewal fee patent year 04 | 28.10.1995 | Renewal fee patent year 05 | 13.03.1996 | 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. | Cited in | International search | [Y]JP56013850 ; | [A]US4911515 (SO VINCENT C [CA], et al); | [A]WO8002834 (WESTERN ELECTRIC CO [US]); | [A]DE3340428 (WANDEL & GOLTERMANN [DE]) | [Y] - ELECTRONICS LETTERS. vol. 16, no. 16, 31 July 1980, HITCHIN,HERTS,GB pages 629 - 630; K.OKADA ET AL: 'Optical cable fault location using correlation technique' | [Y] - PATENT ABSTRACTS OF JAPAN vol. 5, no. 63 (E-54)(735) 28 April 1981 & JP,A,56 013 850 ( FUJITSU ) 10 February 1981, & JP56013850 A 19810210 |