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EP0612456
European procedure
Extract from the Register of European Patents
EP About this file: EP0612456
| EP0612456 - TRANSMISSION SYSTEM FOR CODED SPEECH SIGNALS AND/OR VOICEBAND DATA [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.05.2000 Database last updated on 06.07.2024 | Most recent event Tooltip | 28.08.2009 | Change - representative | published on 30.09.2009 [2009/40] | Applicant(s) | For all designated states BRITISH TELECOMMUNICATIONS public limited company 81 Newgate Street London EC1A 7AJ / GB | [N/P] |
| Former [1994/35] | For all designated states BRITISH TELECOMMUNICATIONS public limited company 81 Newgate Street London EC1A 7AJ / GB | Inventor(s) | 01 /
DAVIS, Andrew, Gordon 2 Homeleigh Cottages The Street Little Bealings Suffolk IP13 6LT / GB | [1994/35] | Representative(s) | Lloyd, Barry George William, et al BT Group Legal Intellectual Property Department - PP C5A BT Centre 81 Newgate Street London EC1A 7AJ / GB | [2009/40] |
| Former [1994/35] | Lloyd, Barry George William, et al BT Group Legal Services Intellectual Property Department 13th floor, 151 Gower Street London WC1E 6BA / GB | Application number, filing date | 92922898.9 | 13.11.1992 | [1994/35] | WO1992GB02102 | Priority number, date | GB19910024331 | 15.11.1991 Original published format: GB 9124331 | [1994/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9310623 | Date: | 27.05.1993 | Language: | EN | [1993/13] | Type: | A1 Application with search report | No.: | EP0612456 | Date: | 31.08.1994 | Language: | EN | The application published by WIPO in one of the EPO official languages on 27.05.1993 takes the place of the publication of the European patent application. | [1994/35] | Type: | B1 Patent specification | No.: | EP0612456 | Date: | 28.07.1999 | Language: | EN | [1999/30] | Search report(s) | International search report - published on: | EP | 27.05.1993 | Classification | IPC: | H04M11/06, H04J3/16, H04L25/49 | [1994/35] | CPC: |
H04L25/4908 (EP,US);
H04J3/1682 (EP,US);
H04M11/068 (EP,US)
| Designated contracting states | AT, DE, DK, ES, FR, GB, GR, IE, IT, NL, SE [1994/35] | Title | German: | ÜBERTRAGUNGSSYSTEM FÜR KODIERTE SPRACHSIGNALE UND/ODER SPRACHBANDDATEN | [1994/35] | English: | TRANSMISSION SYSTEM FOR CODED SPEECH SIGNALS AND/OR VOICEBAND DATA | [1994/35] | French: | SYSTEME DE TRANSMISSION DE SIGNAUX VOCAUX CODES ET/OU DE DONNEES | [1994/35] | Entry into regional phase | 27.04.1994 | National basic fee paid | 27.04.1994 | Designation fee(s) paid | 27.04.1994 | Examination fee paid | Examination procedure | 29.01.1993 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 27.04.1994 | Examination requested [1994/35] | 18.03.1997 | Despatch of a communication from the examining division (Time limit: M06) | 19.09.1997 | Reply to a communication from the examining division | 09.07.1998 | Despatch of communication of intention to grant (Approval: Yes) | 23.11.1998 | Communication of intention to grant the patent | 01.04.1999 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time | 28.05.1999 | Fee for grant paid | 28.05.1999 | Fee for publishing/printing paid | Opposition(s) | 29.04.2000 | No opposition filed within time limit [2000/28] | Request for further processing for: | 28.05.1999 | Request for further processing filed | 28.05.1999 | Full payment received (date of receipt of payment) Request granted | 14.06.1999 | Decision despatched | Fees paid | Renewal fee | 05.09.1994 | Renewal fee patent year 03 | 27.10.1995 | Renewal fee patent year 04 | 25.10.1996 | Renewal fee patent year 05 | 31.10.1997 | Renewal fee patent year 06 | 30.10.1998 | Renewal fee patent year 07 |
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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. | Lapses during opposition Tooltip | AT | 28.07.1999 | ES | 28.07.1999 | GR | 28.07.1999 | SE | 28.07.1999 | IE | 13.11.1999 | [2002/25] |
| Former [2002/23] | AT | 28.07.1999 | |
| GR | 28.07.1999 | ||
| SE | 28.07.1999 | ||
| IE | 13.11.1999 | ||
| Former [2001/23] | AT | 28.07.1999 | |
| GR | 28.07.1999 | ||
| IE | 13.11.1999 | ||
| Former [2001/12] | AT | 28.07.1999 | |
| IE | 13.11.1999 | ||
| Former [2000/24] | AT | 28.07.1999 | Cited in | International search | JP03125525 [ ]; | JP02072733 [ ] | [ ] - Patent Abstracts of Japan, vol. 15, no. 330 (E-1103), 22 August 1991, & JP,A,03125525 (FUJITSU LTD) 28 May 1991., & JP03125525 A 19910528 | [ ] - Patent Abstracts of Japan, vol. 14, no. 252 (E-934), 30 May 1990, & JP,A,02072733 (FUJITSU LTD) 13 March 1990., & JP02072733 A 19900313 | [ ] - IEEE Transactions on Communications, vol. COM-34, no. 8, August 1986, (New York, US), C. ROBERGE et al.: "Fast on-line speech/voiceband-data discrimination for statistical multiplexing of data with telephone conversations", pages 744-751. | [ ] - IEEE Global Telecommunications Conference & Exhibition, Hollywood, Florida, 28 November - 1 December 1988, vol. 3, IEEE, (New York, US), S. CASALE et al.: "A DSP implemented speech/voiceband data discriminator", pages 1419-1427. | Examination | US4876696 | EP0426336 |