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EP0633565
European procedure
Extract from the Register of European Patents
EP About this file: EP0633565
| EP0633565 - Optical disk, optical disk reproducing apparatus and recording/reproducing method of optical disk [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.02.2001 Database last updated on 20.12.2024 | Most recent event Tooltip | 16.02.2001 | No opposition filed within time limit | published on 04.04.2001 [2001/14] | Applicant(s) | For all designated states PIONEER ELECTRONIC CORPORATION No. 4-1, Meguro 1-chome Meguro-ku Tokyo-to / JP | [N/P] |
| Former [1995/02] | For all designated states PIONEER ELECTRONIC CORPORATION No. 4-1, Meguro 1-chome Meguro-ku Tokyo-to / JP | Inventor(s) | 01 /
Nomoto, Takayuki, c/o Pioneer Elec. Corp. Tokorozawa Works, No. 2610 Hanazono 4-chome Tokorozawa-shi, Saitama-ken / JP | [1995/02] | Representative(s) | Rucker, Ernst Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 81671 München / DE | [N/P] |
| Former [1995/02] | Rucker, Ernst, Dr. Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 D-81671 München / DE | Application number, filing date | 94110301.2 | 01.07.1994 | [1995/02] | Priority number, date | JP19930166703 | 06.07.1993 Original published format: JP 16670393 | [1995/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0633565 | Date: | 11.01.1995 | Language: | EN | [1995/02] | Type: | B1 Patent specification | No.: | EP0633565 | Date: | 19.04.2000 | Language: | EN | [2000/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.10.1994 | Classification | IPC: | G11B7/013, G11B7/00 | [1995/02] | CPC: |
G11B7/24088 (EP,US);
G11B7/0045 (EP,US);
G11B7/005 (EP,US)
| Designated contracting states | DE, FR, GB [1995/02] | Title | German: | Optische Platte, Gerät zur Wiedergabe für optische Platte, und Verfahren zur Aufzeichnung/Wiedergabe für optische Platte | [1995/02] | English: | Optical disk, optical disk reproducing apparatus and recording/reproducing method of optical disk | [1995/02] | French: | Disque optique, appareil pour la reproduction de disque optique, et méthode d'enregistrement/reproduction de disque optique | [1995/02] | Examination procedure | 23.11.1994 | Examination requested [1995/03] | 06.11.1997 | Despatch of a communication from the examining division (Time limit: M06) | 14.05.1998 | Reply to a communication from the examining division | 09.09.1998 | Despatch of a communication from the examining division (Time limit: M06) | 05.03.1999 | Reply to a communication from the examining division | 09.08.1999 | Despatch of communication of intention to grant (Approval: Yes) | 22.10.1999 | Communication of intention to grant the patent | 20.01.2000 | Fee for grant paid | 20.01.2000 | Fee for publishing/printing paid | Opposition(s) | 20.01.2001 | No opposition filed within time limit [2001/14] | Fees paid | Renewal fee | 31.07.1996 | Renewal fee patent year 03 | 28.07.1997 | Renewal fee patent year 04 | 30.07.1998 | Renewal fee patent year 05 | 29.07.1999 | 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 | [X]EP0352104 (SHARP KK [JP]) [X] 1,4,5 * column 12, line 57 - column 14, line 8; figures 2,3 *; | [X]EP0199820 (SONY CORP [JP]) [X] 1 * abstract *; | [A]US4236823 (ROACH WILLIAM R, et al) [A] 1-3 * the whole document *; | [PX]EP0552887 (PIONEER ELECTRONIC CORP [JP]) [PX] 1 * abstract * * column 6, line 7 - line 32; figures 2,3 *; | [A]US4084185 (DE LANG HENDRIK, et al) [A] * the whole document * | [DA] - GAYLORD ET AL, "Zero-reflectivity high spatial-frequency rectangular-groove dielectric surface-relief gratings", APPLIED OPTICS, (19861215), vol. 25, no. 24, doi:doi:10.1364/AO.25.004562, pages 4562 - 4567, XP000570729 [DA] * the whole document * DOI: http://dx.doi.org/10.1364/AO.25.004562 | Examination | JPH01179225 | JPS63257921 |