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EP0537712
European procedure
Extract from the Register of European Patents
EP About this file: EP0537712
| EP0537712 - Optical pickup apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.10.1997 Database last updated on 09.07.2024 | Most recent event Tooltip | 17.10.1997 | No opposition filed within time limit | published on 03.12.1997 [1997/49] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1993/16] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | Inventor(s) | 01 /
Asoma, Yoshito, c/o Sony Corporation 7-35, Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | 02 /
Hineno, Satoshi, c/o Sony Corporation 7-35, Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | [1993/16] | Representative(s) | Melzer, Wolfgang, et al Mitscherlich PartmbB Patent- und Rechtsanwälte Postfach 33 06 09 80066 München / DE | [N/P] |
| Former [1993/16] | Melzer, Wolfgang, Dipl.-Ing., et al Patentanwälte Mitscherlich & Partner, Postfach 33 06 09 D-80066 München / DE | Application number, filing date | 92117553.5 | 14.10.1992 | [1993/16] | Priority number, date | JP19910294806 | 16.10.1991 Original published format: JP 29480691 | [1993/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0537712 | Date: | 21.04.1993 | Language: | EN | [1993/16] | Type: | A3 Search report | No.: | EP0537712 | Date: | 09.06.1993 | Language: | EN | [1993/23] | Type: | B1 Patent specification | No.: | EP0537712 | Date: | 11.12.1996 | Language: | EN | [1996/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.04.1993 | Classification | IPC: | G11B7/125, G11B7/135 | [1993/23] | CPC: |
G11B7/1376 (EP);
G11B7/085 (KR)
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| Former IPC [1993/16] | G11B7/135, G11B7/125 | Designated contracting states | DE, FR, GB, NL [1993/16] | Title | German: | Optischer Abtastkopf | [1993/16] | English: | Optical pickup apparatus | [1993/16] | French: | Tête de lecture optique | [1993/16] | Examination procedure | 10.11.1993 | Examination requested [1994/02] | 26.01.1996 | Despatch of communication of intention to grant (Approval: Yes) | 09.05.1996 | Communication of intention to grant the patent | 09.07.1996 | Fee for grant paid | 09.07.1996 | Fee for publishing/printing paid | Opposition(s) | 12.09.1997 | No opposition filed within time limit [1997/49] | Fees paid | Renewal fee | 08.10.1994 | Renewal fee patent year 03 | 10.10.1995 | Renewal fee patent year 04 | 09.10.1996 | 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]JP59042647 ; | [A]US5033042 (MORISHITA ICHIRO [JP]); | [A]US4235507 (KATAOKA KEIJI [JP], et al); | [A]US4720825 (KOKADO HIROSHI [JP]) | [A] - PATENT ABSTRACTS OF JAPAN vol. 8, no. 144 (P-284)(1581) 5 July 1984 & JP-A-59 042 647 ( SONY KK ), & JP59042647 A 19840705 |