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EP0123946
European procedure
Extract from the Register of European Patents
EP About this file: EP0123946
| EP0123946 - Reproducing rate control apparatus for information recording disc [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.05.1989 Database last updated on 19.07.2024 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1984/45] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Iso, Yoshimi Yoshida-Apartment House 213, 594 Yoshidacho Totsuka-ku Yokohama / JP | 02 /
Nakagaki, Harushige Hitachi-hachimanyama Apartment House 312-go 1545 Yoshidacho Totsuka-ku Yokohama / JP | 03 /
Nakamura, Masafumi 401-go, Keimeiryo, 850 Maiokacho Totsuka-ku Yokohama / JP | [1984/45] | Representative(s) | Altenburg, Udo, et al Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte Prinzregentenplatz 7 81675 München / DE | [N/P] |
| Former [2008/33] | Altenburg, Udo, et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1 81679 München / DE | ||
| Former [1984/45] | Altenburg, Udo, Dipl.-Phys., et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20 D-81633 München / DE | Application number, filing date | 84103636.1 | 03.04.1984 | [1984/45] | Priority number, date | JP19830059064 | 04.04.1983 Original published format: JP 5906483 | [1984/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0123946 | Date: | 07.11.1984 | Language: | EN | [1984/45] | Type: | B1 Patent specification | No.: | EP0123946 | Date: | 27.07.1988 | Language: | EN | [1988/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.08.1984 | Classification | IPC: | G11B19/24 | [1984/45] | CPC: |
G11B19/20 (EP,US);
G11B19/24 (EP,US);
G11B19/28 (EP,US);
G11B20/10 (EP,US);
G11B20/10527 (EP,US);
G11B21/083 (EP,US);
G11B27/32 (EP,US)
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| Designated contracting states | DE, FR, GB [1984/45] | Title | German: | Gerät zur Steuerung der Drehzahl einer Informationsaufzeichnungsplatte | [1984/45] | English: | Reproducing rate control apparatus for information recording disc | [1984/45] | French: | Régulateur de la vitesse de rotation d'un disque enregistreur d'information | [1984/45] | Examination procedure | 03.04.1984 | Examination requested [1984/45] | 05.05.1986 | Despatch of a communication from the examining division (Time limit: M04) | 15.09.1986 | Reply to a communication from the examining division | 17.11.1986 | Despatch of a communication from the examining division (Time limit: M02) | 23.01.1987 | Reply to a communication from the examining division | 25.03.1987 | Despatch of a communication from the examining division (Time limit: M04) | 29.07.1987 | Reply to a communication from the examining division | 16.10.1987 | Despatch of communication of intention to grant (Approval: Yes) | 14.01.1988 | Communication of intention to grant the patent | 14.04.1988 | Fee for grant paid | 14.04.1988 | Fee for publishing/printing paid | Opposition(s) | 28.04.1989 | No opposition filed within time limit [1989/29] | Fees paid | Renewal fee | 28.04.1986 | Renewal fee patent year 03 | 28.04.1987 | Renewal fee patent year 04 | 26.04.1988 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 03 Not yet paid |
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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]JP5718057 ; | [A]EP0011493 (DISCOVISION ASS [US]); | [A]EP0011494 (DISCOVISION ASS [US]); | [A]DE3030720 (LICENTIA GMBH [DE]); | [A]EP0066445 (SONY CORP [JP]) | [A] - Patent Abstracts of Japan vol. 6, no. 82, 20 May 1982 & JP-A-57-18057, & JP5718057 A 19820520 | Examination | JPS5856256 | EP0075948 |