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EP0583900
European procedure
Extract from the Register of European Patents
EP About this file: EP0583900
| EP0583900 - Improved headphone apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.02.1999 Database last updated on 08.10.2024 | Most recent event Tooltip | 12.02.1999 | No opposition filed within time limit | published on 31.03.1999 [1999/13] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1994/08] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | Inventor(s) | 01 /
Nishimoto, Hirofumi c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | 02 /
Abe, Kensaku c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | 03 /
Sato, Eiji c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | 04 /
Kobayashi, Nobuo c/o Sony Corporation, 7-35 Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | [1994/08] | Representative(s) | Nicholls, Michael John J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1994/08] | Nicholls, Michael John J.A. KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 93305971.9 | 28.07.1993 | [1994/08] | Priority number, date | JP19920220398 | 19.08.1992 Original published format: JP 22039892 | [1994/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0583900 | Date: | 23.02.1994 | Language: | EN | [1994/08] | Type: | B1 Patent specification | No.: | EP0583900 | Date: | 08.04.1998 | Language: | EN | [1998/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.11.1993 | Classification | IPC: | H04R3/00 | [1994/08] | CPC: |
H04R1/1083 (EP,KR,US);
G10K11/17825 (EP,US);
G10K11/17837 (EP,US);
G10K11/17853 (EP,US);
G10K11/17857 (EP,US);
G10K11/17875 (EP,US);
G10K11/17885 (EP,US);
G10K2210/108 (EP,KR,US);
G10K2210/1081 (EP,KR,US);
| Designated contracting states | DE, FR, GB [1994/08] | Title | German: | Verbesserter Kopfhörer | [1994/08] | English: | Improved headphone apparatus | [1994/08] | French: | Haut-parleur perfectionné | [1994/08] | Examination procedure | 28.07.1994 | Examination requested [1994/38] | 08.08.1996 | Despatch of a communication from the examining division (Time limit: M04) | 09.10.1996 | Reply to a communication from the examining division | 11.06.1997 | Despatch of communication of intention to grant (Approval: Yes) | 07.10.1997 | Communication of intention to grant the patent | 09.01.1998 | Fee for grant paid | 09.01.1998 | Fee for publishing/printing paid | Opposition(s) | 09.01.1999 | No opposition filed within time limit [1999/13] | Fees paid | Renewal fee | 11.07.1995 | Renewal fee patent year 03 | 11.07.1996 | Renewal fee patent year 04 | 14.07.1997 | 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 | [X]DE4011704 (BLAUPUNKT WERKE GMBH [DE]); | [X]EP0208389 (BOSE CORP [US]); | [A]WO8400274 (B & W LOUDSPEAKERS [GB]) |