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EP0184373
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EP About this file: EP0184373
| EP0184373 - Flexible regenerator [Right-click to bookmark this link] | Status | The application has been refused Status updated on 07.03.1990 Database last updated on 22.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states BRITISH TELECOMMUNICATIONS public limited company 81 Newgate Street London EC1A 7AJ / GB | [N/P] |
| Former [1993/28] | For all designated states BRITISH TELECOMMUNICATIONS public limited company 81 Newgate Street London EC1A 7AJ / GB | ||
| Former [1986/24] | For all designated states BRITISH TELECOMMUNICATIONS public limited company 81 Newgate Street London EC1A 7AJ / GB | Inventor(s) | 01 /
Bickers, Lawrence 2 Forge Close Bucklesham Ipswich Suffolk / GB | [1986/24] | Representative(s) | Greenwood, John David, et al British Telecom Intellectual Property Unit 151 Gower Street London WC1 6BA / GB | [N/P] |
| Former [1989/07] | Greenwood, John David, et al British Telecom Intellectual Property Unit 151 Gower Street London WC1E 6BA / GB | ||
| Former [1988/52] | Pratt, David Martin Intellectual Property Unit British Telecom 151 Gower Street London WC1E 6BA / GB | ||
| Former [1986/24] | Wolff, Eric Intellectual Property Unit British Telecom Room 1304 151 Gower Street London WC1E 6BA / GB | Application number, filing date | 85308591.8 | 26.11.1985 | [1986/24] | Priority number, date | GB19840029921 | 27.11.1984 Original published format: GB 8429921 | [1986/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0184373 | Date: | 11.06.1986 | Language: | EN | [1986/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.04.1986 | Classification | IPC: | H04L7/02 | [1986/24] | CPC: |
H04L7/027 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1986/24] | Title | German: | Flexibler Regenerator | [1986/24] | English: | Flexible regenerator | [1986/24] | French: | Régénérateur flexible | [1986/24] | File destroyed: | 17.06.1996 | Examination procedure | 09.12.1986 | Examination requested [1987/06] | 04.08.1988 | Despatch of a communication from the examining division (Time limit: M04) | 29.11.1988 | Reply to a communication from the examining division | 10.03.1989 | Despatch of a communication from the examining division (Time limit: M04) | 30.06.1989 | Reply to a communication from the examining division | 10.11.1989 | Despatch of communication that the application is refused, reason: substantive examination [1990/17] | 20.11.1989 | Application refused, date of legal effect [1990/17] | Fees paid | Renewal fee | 11.07.1987 | Renewal fee patent year 03 | 17.10.1988 | Renewal fee patent year 04 | 23.10.1989 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | [Y]US3371225 (RICHARD FEATHERSTON JOHN) | [Y] - IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, vol. SU-30, no. 3, May 1983, IEEE, New York, US; R.L. ROSENBERG et al.: "Optical fiber repeatered transmission systems utilizing SAW filters" | [A] - JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. LT-2, no. 3, June 1984, pages 243-267, New York, US; T. VAN MUOI: "Receiver desing for high-speed optical-fiber systems" |