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EP0528404
European procedure
Extract from the Register of European Patents
EP About this file: EP0528404
| EP0528404 - Audio signal reproducing device [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.03.1998 Database last updated on 15.06.2024 | Most recent event Tooltip | 20.03.1998 | No opposition filed within time limit | published on 06.05.1998 [1998/19] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1993/08] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | Inventor(s) | 01 /
Nanbu, Takafumi c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | 02 /
Sasaki, Tsuyoshi c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | 03 /
Ogihara, Akira c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | [1993/08] | Representative(s) | Melzer, Wolfgang, et al Mitscherlich PartmbB Patent- und Rechtsanwälte Postfach 33 06 09 80066 München / DE | [N/P] |
| Former [1993/08] | Melzer, Wolfgang, Dipl.-Ing., et al Patentanwälte Mitscherlich & Partner, Postfach 33 06 09 D-80066 München / DE | Application number, filing date | 92114077.8 | 18.08.1992 | [1993/08] | Priority number, date | JP19910232403 | 20.08.1991 Original published format: JP 23240391 | [1993/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0528404 | Date: | 24.02.1993 | Language: | EN | [1993/08] | Type: | A3 Search report | No.: | EP0528404 | Date: | 18.01.1995 | Language: | EN | [1995/03] | Type: | B1 Patent specification | No.: | EP0528404 | Date: | 14.05.1997 | Language: | EN | [1997/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.11.1994 | Classification | IPC: | H04R3/00 | [1993/08] | CPC: |
H04R5/04 (EP,US);
G11B20/24 (KR);
H04R5/033 (EP,US)
| Designated contracting states | DE, FR, GB [1993/08] | Title | German: | Wiedergabeeinrichtung von Audiosignalen | [1993/08] | English: | Audio signal reproducing device | [1993/08] | French: | Dispositif de reproduction de signaux auditifs | [1997/20] |
| Former [1993/08] | Dispositif de reroduction de signaux auditifs | Examination procedure | 05.07.1995 | Examination requested [1995/35] | 31.07.1996 | Despatch of communication of intention to grant (Approval: Yes) | 08.11.1996 | Communication of intention to grant the patent | 15.01.1997 | Fee for grant paid | 15.01.1997 | Fee for publishing/printing paid | Opposition(s) | 17.02.1998 | No opposition filed within time limit [1998/19] | Fees paid | Renewal fee | 09.08.1994 | Renewal fee patent year 03 | 09.08.1995 | Renewal fee patent year 04 | 10.08.1996 | 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 | [A]EP0036230 (PHILIPS NV [NL])[A] 1; | [A]DE3027953 (ZUCH ERHARD H [DE]) [A] 1; | [A]EP0410157 (MILLS RALSTON INC [US]) [A] 1; | [PA]EP0459506 (SENNHEISER ELECTRONIC [DE]) [PA] 1 |