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EP0542516
European procedure
Extract from the Register of European Patents
EP About this file: EP0542516
| EP0542516 - Focus control device for optical pickup [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.01.1999 Database last updated on 22.04.2025 | Most recent event Tooltip | 22.01.1999 | No opposition filed within time limit | published on 10.03.1999 [1999/10] | Applicant(s) | For all designated states PIONEER ELECTRONIC CORPORATION No. 4-1, Meguro 1-chome Meguro-ku Tokyo-to / JP | [N/P] |
| Former [1993/20] | For all designated states PIONEER ELECTRONIC CORPORATION No. 4-1, Meguro 1-chome Meguro-ku Tokyo-to / JP | Inventor(s) | 01 /
Murao, Noriaki, c/o Pioneer Electronic Corp. Tokorozawa Works, No. 2610 Hanazono 4-chome Tokorozawa-shi, Saitama-ken / JP | 02 /
Maeda, Takanori, /o Pioneer Electronic Corp. Tokorozawa Works, No. 2610 Hanazono 4-chome Tokorozawa-shi, Saitama-ken / JP | [1993/20] | Representative(s) | Brunner, Michael John, et al Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES / GB | [N/P] |
| Former [1993/20] | Brunner, Michael John, et al GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 92310276.8 | 11.11.1992 | [1993/20] | Priority number, date | JP19910300709 | 15.11.1991 Original published format: JP 30070991 | [1993/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0542516 | Date: | 19.05.1993 | Language: | EN | [1993/20] | Type: | A3 Search report | No.: | EP0542516 | Date: | 01.12.1993 | Language: | EN | [1993/48] | Type: | B1 Patent specification | No.: | EP0542516 | Date: | 18.03.1998 | Language: | EN | [1998/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.10.1993 | Classification | IPC: | G11B7/09, G11B7/13 | [1993/20] | CPC: |
G11B7/0912 (EP,US);
G11B7/127 (EP,US);
G11B7/13 (EP,US);
G11B7/1365 (EP,US);
G11B7/1367 (EP,US)
| Designated contracting states | DE, FR, GB [1993/20] | Title | German: | Fokussierregelungsvorrichtung für optische Abtasteinheit | [1993/20] | English: | Focus control device for optical pickup | [1993/20] | French: | Dispositif de commande de focalisation pour lecteur optique | [1993/20] | Examination procedure | 24.05.1994 | Examination requested [1994/30] | 28.12.1995 | Despatch of a communication from the examining division (Time limit: M06) | 24.06.1996 | Reply to a communication from the examining division | 16.05.1997 | Despatch of communication of intention to grant (Approval: Yes) | 19.09.1997 | Communication of intention to grant the patent | 05.12.1997 | Fee for grant paid | 05.12.1997 | Fee for publishing/printing paid | Opposition(s) | 19.12.1998 | No opposition filed within time limit [1999/10] | Fees paid | Renewal fee | 15.11.1994 | Renewal fee patent year 03 | 09.11.1995 | Renewal fee patent year 04 | 11.11.1996 | Renewal fee patent year 05 | 10.11.1997 | 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]EP0292107 (PIONEER ELECTRONIC CORP [JP]); | [E]EP0543557 (PIONEER ELECTRONIC CORP [JP]) |