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EP0017467
European procedure
Extract from the Register of European Patents
EP About this file: EP0017467
| EP0017467 - Method of manufacturing acoustic surface wave device [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 11.04.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | [N/P] |
| Former [1980/21] | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 / JP | Inventor(s) | 01 /
Wakatsuki, Noboru 1540-3-402, Nakanoshima Tama-ku, Kawasaki-shi Kanagawa 214 / JP | 02 /
Ono, Masaaki 599, Chitose Takatsu-Ku, Kawasaki-shi Kanagawa, 211 / JP | [1980/21] | Representative(s) | Abbott, Leonard Charles, et al GILL JENNINGS & EVERY 53-64 Chancery Lane London WC2A 1HN / GB | [1980/21] | Application number, filing date | 80301029.7 | 01.04.1980 | [1980/21] | Priority number, date | JP19790041963U | 02.04.1979 Original published format: JP 4196379 U | [1981/22] |
| Former [1980/21] | deleted | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0017467 | Date: | 15.10.1980 | Language: | EN | [1980/21] | Type: | B1 Patent specification | No.: | EP0017467 | Date: | 13.04.1983 | Language: | EN | [1983/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.08.1980 | Classification | IPC: | H03H3/08, G01R31/02 | [1980/21] | CPC: |
H03H3/08 (EP,US);
G01R31/50 (EP,US);
Y10T29/42 (EP,US);
Y10T29/49004 (EP,US)
| Designated contracting states | DE, FR, GB [1980/21] | Title | German: | Verfahren zur Herstellung eines mit akustischen Oberflächenwellen wirkenden Bauelementes | [1980/21] | English: | Method of manufacturing acoustic surface wave device | [1980/21] | French: | Procédé de fabrication d'un dispositif à ondes acoustiques de surface | [1980/21] | Examination procedure | 11.04.1980 | Examination requested [1980/21] | 21.07.1982 | Despatch of communication of intention to grant (Approval: ) | 15.10.1982 | Communication of intention to grant the patent | 16.11.1982 | Fee for grant paid | 16.11.1982 | Fee for publishing/printing paid | Opposition(s) | 16.01.1984 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 13.04.1982 | Renewal fee patent year 03 | 25.04.1983 | 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 | IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, Volume SU-23, No. 3, May 1976, New York (US) T.W. BRISTOL: "Time Delay Adjustment Technique for SAW Delay Lines" page 194, Abstract F8. * Whole Abstract * |