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EP0874455
European procedure
Extract from the Register of European Patents
EP About this file: EP0874455
| EP0874455 - SURFACE ACOUSTIC WAVE DEVICE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.08.2003 Database last updated on 29.06.2024 | Most recent event Tooltip | 15.08.2003 | No opposition filed within time limit | published on 01.10.2003 [2003/40] | Applicant(s) | For all designated states TDK Corporation 13-1, Nihonbashi 1-chome Chuo-ku Tokyo-to 103 / JP | [N/P] |
| Former [1998/44] | For all designated states TDK Corporation 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo-to 103 / JP | Inventor(s) | 01 /
INOUE, Kenji, TDK Corporation 13-1, Nihonbashi 1-chome, Chuo-ku Tokyo 103 / JP | 02 /
SATO, Katsuo, TDK Corporation 13-1, Nihonbashi 1-chome, Chuo-ku Tokyo 103 / JP | [1998/44] | Representative(s) | Strych, Werner Maximilian Josef Hansmann & Vogeser Patent- und Rechtsanwälte Albert-Rosshaupter-Strasse 65 81369 München / DE | [N/P] |
| Former [1998/44] | Strych, Werner Maximilian Josef, Dr. Hansmann & Vogeser, Patent- und Rechtsanwälte, Albert-Rosshaupter-Strasse 65 81369 München / DE | Application number, filing date | 97907362.4 | 18.03.1997 | [1998/44] | WO1997JP00872 | Priority number, date | JP19960181500 | 21.06.1996 Original published format: JP 18150096 | [1998/44] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9749182 | Date: | 24.12.1997 | Language: | EN | [1997/55] | Type: | A1 Application with search report | No.: | EP0874455 | Date: | 28.10.1998 | Language: | EN | The application published by WIPO in one of the EPO official languages on 24.12.1997 takes the place of the publication of the European patent application. | [1998/44] | Type: | B1 Patent specification | No.: | EP0874455 | Date: | 09.10.2002 | Language: | EN | [2002/41] | Search report(s) | International search report - published on: | JP | 24.12.1997 | (Supplementary) European search report - dispatched on: | EP | 03.09.1999 | Classification | IPC: | H03H9/02 | [1999/42] | CPC: |
H03H9/0259 (EP,US);
H03H9/02834 (EP,US)
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| Former IPC [1998/44] | H03H9/145, H03H9/25 | Designated contracting states | CH, DE, FR, GB, LI [1998/44] | Title | German: | AKUSTISCHE OBERFLÄCHENWELLENANORDNUNG | [1998/44] | English: | SURFACE ACOUSTIC WAVE DEVICE | [1998/44] | French: | DISPOSITIF A ONDES ACOUSTIQUES DE SURFACE | [1998/44] | Entry into regional phase | 08.07.1997 | Translation filed | 08.07.1997 | National basic fee paid | 08.07.1997 | Search fee paid | 08.07.1997 | Designation fee(s) paid | 28.05.1998 | Examination fee paid | Examination procedure | 28.05.1998 | Examination requested [1998/44] | 05.01.2001 | Despatch of a communication from the examining division (Time limit: M07) | 31.08.2001 | Reply to a communication from the examining division | 28.01.2002 | Despatch of communication of intention to grant (Approval: No) | 27.03.2002 | Despatch of communication of intention to grant (Approval: later approval) | 02.05.2002 | Communication of intention to grant the patent | 29.07.2002 | Fee for grant paid | 29.07.2002 | Fee for publishing/printing paid | Opposition(s) | 10.07.2003 | No opposition filed within time limit [2003/40] | Request for further processing for: | 31.08.2001 | Request for further processing filed | 31.08.2001 | Full payment received (date of receipt of payment) Request granted | 14.09.2001 | Decision despatched | Fees paid | Renewal fee | 10.03.1999 | Renewal fee patent year 03 | 03.03.2000 | Renewal fee patent year 04 | 30.03.2001 | Renewal fee patent year 05 | 25.03.2002 | 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. | Documents cited: | Search | [A] - DUBOVNIK M F ET AL, "LANGASITE (LA3GA5SIO14) AN OPTICAL PIEZOELECTRIC: GROWTH AND PROPERTIES", PROCEEDINGS OF THE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM, BOSTON, JUNE 1 - 3, 1994, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, (19940601), no. SYMP. 48, ISBN 0-7803-1946-X, pages 43 - 47, XP000674152 [A] 1-6 * page 45, column R, line 64 - page 46, column L, line 14 * | International search | [X] - 1995 IEEE ULTRASONICS SYMPOSIUM, (1995), I.B. YAKOVKIN, R.M. TAZIEV, A.S. KNOZLOV, "Numerical and Experimental Investigation Saw in Langasite", pages 389-392. | [A] - 1993 IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM, (1993), I.N. SILVESTROVA, V.V. BEZDELKIN, P.A. SENYUSHENKOV, YU. V. PISAREVSKY, "Present Stage of La3Ga5Si014-Research", pages 348-350. | [A] - 1992 IEEE ULTRASONICS SYMPOSIUM, (1992), J.G. GUALTIERI, J.A. KOSINSKI and A. BALLATO, "Piezoelectronic Materials for Saw Applications", pages 403-412. | Examination | EP0810725 | EP0873590 |