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EP0367803
European procedure
Extract from the Register of European Patents
EP About this file: EP0367803
| EP0367803 - NOISE REDUCTION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.12.1994 Database last updated on 12.07.2024 | Most recent event Tooltip | 16.10.2009 | Change - applicant | 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 | [2009/47] |
| Former [1993/28] | For all designated states BRITISH TELECOMMUNICATIONS public limited company British Telecom Centre, 81 Newgate Street London EC1A 7AJ / GB | ||
| Former [1990/20] | For all designated states BRITISH TELECOMMUNICATIONS public limited company British Telecom Centre, 81 Newgate Street London EC1A 7AJ / GB | Inventor(s) | 01 /
MUNDAY, Edward 143 Humber Doucy Lane Ipswich Suffolk IP4 3PA / GB | [1990/20] | 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 | [N/P] |
| Former [1990/20] | Lloyd, Barry George William, et al Intellectual Property Unit British Telecom Room 1304 151 Gower Street London WC1E 6BA / GB | Application number, filing date | 89901730.5 | 18.01.1989 | [1990/20] | WO1989GB00049 | Priority number, date | GB19880001014 | 18.01.1988 Original published format: GB 8801014 | [1990/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8906877 | Date: | 27.07.1989 | Language: | EN | [1989/16] | Type: | A1 Application with search report | No.: | EP0367803 | Date: | 16.05.1990 | Language: | EN | The application published by WIPO in one of the EPO official languages on 27.07.1989 takes the place of the publication of the European patent application. | [1990/20] | Type: | B1 Patent specification | No.: | EP0367803 | Date: | 16.02.1994 | Language: | EN | [1994/07] | Search report(s) | International search report - published on: | EP | 27.07.1989 | Classification | IPC: | H03G7/00 | [1990/20] | CPC: |
G10L21/0208 (EP,US);
H03G7/007 (EP,US);
G10L21/0232 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, IT, LI, LU, NL, SE [1994/01] |
| Former [1990/20] | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE | Title | German: | STÖRUNTERDRÜCKUNG | [1990/20] | English: | NOISE REDUCTION | [1990/20] | French: | REDUCTION DU BRUIT | [1990/20] | Entry into regional phase | 21.08.1989 | National basic fee paid | 21.08.1989 | Designation fee(s) paid | 21.08.1989 | Examination fee paid | Examination procedure | 21.08.1989 | Examination requested [1990/20] | 12.05.1992 | Despatch of a communication from the examining division (Time limit: M06) | 04.01.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 04.03.1993 | Reply to a communication from the examining division | 28.05.1993 | Despatch of communication of intention to grant (Approval: No) | 09.07.1993 | Despatch of communication of intention to grant (Approval: later approval) | 16.07.1993 | Communication of intention to grant the patent | 26.10.1993 | Fee for grant paid | 26.10.1993 | Fee for publishing/printing paid | Opposition(s) | 18.11.1994 | No opposition filed within time limit [1995/07] | Request for further processing for: | 04.03.1993 | Request for further processing filed | 04.03.1993 | Full payment received (date of receipt of payment) Request granted | 07.04.1993 | Decision despatched | Fees paid | Renewal fee | 26.11.1990 | Renewal fee patent year 03 | 14.12.1991 | Renewal fee patent year 04 | 08.12.1992 | Renewal fee patent year 05 | 15.11.1993 | 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. | Lapses during opposition Tooltip | AT | 16.02.1994 | BE | 16.02.1994 | CH | 16.02.1994 | LI | 16.02.1994 | [1994/49] |
| Former [1994/47] | AT | 16.02.1994 | |
| CH | 16.02.1994 | ||
| LI | 16.02.1994 | ||
| Former [1994/46] | AT | 16.02.1994 | Cited in | Examination | US4221934 | DE3029441 | US4544916 | - T.Eger et al.: "A nonlinear spectrum processing technique for speech enhancement", 1983 ICASSP Proceedings. p. 18A1.1.-18A.1.4. |