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EP0671072
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EP About this file: EP0671072
| EP0671072 - TRANSMISSION VIA A COMMON COMMUNICATION LINK OF BOTH A DOWNCONVERTED MODULATED RADIO FREQUENCY SIGNAL AND A PILOT SIGNAL USED FOR CONVERSION [Right-click to bookmark this link] | Status | The application has been refused Status updated on 24.07.1998 Database last updated on 15.05.2024 | Most recent event Tooltip | 24.07.1998 | Refusal of application | published on 09.09.1998 [1998/37] | Applicant(s) | For all designated states BRITISH TELECOMMUNICATIONS public limited company 81 Newgate Street London EC1A 7AJ / GB | [N/P] |
| Former [1995/37] | For all designated states BRITISH TELECOMMUNICATIONS public limited company 81 Newgate Street London EC1A 7AJ / GB | Inventor(s) | 01 /
SUMNER, David, John 20 Woodlands Way Southwater West Sussex RH13 7HZ / GB | [1995/37] | Representative(s) | Lidbetter, Timothy Guy Edwin, et al BT Intellectual Property Department Ground Floor BT Faraday Building 1 Knightrider Street London EC4V 5BT / GB | [N/P] |
| Former [1997/22] | Lidbetter, Timothy Guy Edwin, et al BT Group Legal Services, Intellectual Property Department, 8th Floor, Holborn Centre, 120 Holborn London EC1N 2TE / GB | ||
| Former [1995/37] | Buttrick, Richard, et al British Telecommunications plc Intellectual Property Department 13th FLoor 151 Gower Street London WC1E 6BA / GB | Application number, filing date | 93919491.6 | 02.09.1993 | [1995/37] | WO1993GB01855 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9406205 | Date: | 17.03.1994 | Language: | EN | [1994/07] | Type: | A1 Application with search report | No.: | EP0671072 | Date: | 13.09.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 17.03.1994 takes the place of the publication of the European patent application. | [1995/37] | Search report(s) | International search report - published on: | EP | 17.03.1994 | Classification | IPC: | H03D3/24, H04B7/26 | [1995/37] | CPC: |
H04B7/2609 (EP);
H03D3/242 (EP)
| Designated contracting states | DE, FR, GB, IT, NL [1995/37] | Title | German: | UBERTRAGUNG EINES HERUNTERKONVERTIERTEN MODULIERTEN RADIOFREQUENZSIGNALS UND EINES FUR DIESE KONVERTIERUNG VERWENDETEN REFERENZSIGNALS UBER EINEN GEMEINSAMEN VERBINDUNGSKANAL | [1995/37] | English: | TRANSMISSION VIA A COMMON COMMUNICATION LINK OF BOTH A DOWNCONVERTED MODULATED RADIO FREQUENCY SIGNAL AND A PILOT SIGNAL USED FOR CONVERSION | [1995/37] | French: | TRANSMISSION PAR L'INTERMEDIAIRE D'UNE LIAISON DE COMMUNICATION COMMUNE D'UN SIGNAL MODULE EN RADIOFREQUENCE ET ABAISSE EN FREQUENCE AINSI QUE D'UN SIGNAL PILOTE UTILISE POUR LA CONVERSION | [1995/37] | Entry into regional phase | 03.02.1995 | National basic fee paid | 03.02.1995 | Designation fee(s) paid | 03.02.1995 | Examination fee paid | Examination procedure | 04.03.1994 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 03.02.1995 | Examination requested [1995/37] | 05.06.1996 | Despatch of a communication from the examining division (Time limit: M04) | 13.09.1996 | Reply to a communication from the examining division | 24.04.1997 | Despatch of a communication from the examining division (Time limit: M02) | 06.05.1997 | Reply to a communication from the examining division | 10.11.1997 | Despatch of communication of intention to grant (Approval: ) | 21.04.1998 | Despatch of communication that the application is refused, reason: formalities examination [1998/37] | 01.05.1998 | Application refused, date of legal effect [1998/37] | Fees paid | Renewal fee | 15.09.1995 | Renewal fee patent year 03 | 13.03.1996 | Renewal fee patent year 04 | 26.06.1997 | Renewal fee patent year 05 |
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