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EP0145343
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EP About this file: EP0145343
| EP0145343 - Optical fibre test method and apparatus for performing the method [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.03.1989 Database last updated on 19.07.2024 | Most recent event Tooltip | 21.03.1989 | No opposition filed within time limit | published on 10.05.1989 [1989/19] | Applicant(s) | For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 1-6 Uchisaiwaicho 1-chome Chiyoda-ku Tokyo / JP | [1985/48] |
| Former [1985/25] | For all designated states Nippon Telegraph and Telephone Public Corporation 1-6 Uchisaiwai-cho 1-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Sumida, Shin 2-4-2-103 Higashihara Mito-shi Ibaraki 310 / JP | 02 /
Murata, Hisashi 2-231-2-334 Miwa Mito-shi Ibaraki 310 / JP | 03 /
Katsuyama, Yutaka 1825-133 Hirasu Mito-shi Ibaraki 310 / JP | [1985/25] | Representative(s) | Pike, Harold John, et al Abel & Imray Northumberland House 303-306 High Holborn London, WC1V 7LH / GB | [1986/12] |
| Former [1986/01] | Pike, Harold John Abel & Imray Northumberland House 303-306 High Holborn London, WC1V 7LH / GB | ||
| Former [1985/48] | (deleted) | ||
| Former [1985/25] | Pike, Harold John, et al Abel & Imray Northumberland House 303-306 High Holborn London, WC1V 7LH / GB | Application number, filing date | 84307986.4 | 16.11.1984 | [1985/25] | Priority number, date | JP19830217458 | 18.11.1983 Original published format: JP 21745883 | JP19840077848 | 18.04.1984 Original published format: JP 7784884 | [1985/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0145343 | Date: | 19.06.1985 | Language: | EN | [1985/25] | Type: | A3 Search report | No.: | EP0145343 | Date: | 28.08.1985 | Language: | EN | [1985/35] | Type: | B1 Patent specification | No.: | EP0145343 | Date: | 18.05.1988 | Language: | EN | [1988/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.06.1985 | Classification | IPC: | H04B9/00, G01M11/00 | [1985/25] | CPC: |
G01M11/088 (EP,US)
| Designated contracting states | FR, GB [1985/25] | Title | German: | Verfahren zum Testen von optischen Fasern und Apparat zur Ausführung des Verfahrens | [1985/29] | English: | Optical fibre test method and apparatus for performing the method | [1985/25] | French: | Méthode pour l'essai de fibres optiques et appareil pour la mise en oeuvre de la méthode | [1985/29] | Examination procedure | 20.12.1985 | Examination requested [1986/10] | 15.12.1986 | Despatch of a communication from the examining division (Time limit: M04) | 21.04.1987 | Reply to a communication from the examining division | 21.07.1987 | Despatch of communication of intention to grant (Approval: ) | 06.11.1987 | Communication of intention to grant the patent | 02.02.1988 | Fee for grant paid | 02.02.1988 | Fee for publishing/printing paid | Opposition(s) | 21.02.1989 | No opposition filed within time limit [1989/19] | Fees paid | Renewal fee | 30.10.1986 | Renewal fee patent year 03 | 16.10.1987 | Renewal fee patent year 04 |
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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]GB1538195 (PLESSEY CO LTD); | [A]US4343532 (PALMER JOHN P) | [Y] - TELCOM-REPORT, 6. Jahrgang, April 1983, Siemens AG, Berlin u. Munchen page 224 | [A] - GERHARD GRAU "Optische Nachrichtentechnik", 1981 SPRINGER VERLAG Berlin-Heidelberg-New York pages 89-93 |