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EP0243976
European procedure
Extract from the Register of European Patents
EP About this file: EP0243976
| EP0243976 - Method for recording, reproducing and erasing information and thin film for recording information [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.07.1997 Database last updated on 03.06.2024 | Most recent event Tooltip | 11.07.1997 | No opposition filed within time limit | published on 27.08.1997 [1997/35] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101 / JP | [N/P] |
| Former [1987/45] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 / JP | Inventor(s) | 01 /
Miyauchi, Yasushi Hitachi Sakai Shataku 105 256 Hiraokacho Sakai-shi / JP | 02 /
Terao, Motoyasu 2196-383, Hirai Hinodemachi Nishitama-gun Tokyo / JP | 03 /
Nishida, Tetsuya Hitachi Koganeiryo, 20-22 Midoricho-5-chome Koganei-shi / JP | 04 /
Horigome, Shinkichi 52-13, Sunagawacho-7-chome Tachikawa-shi / JP | 05 /
Ohta, Norio 15-105, Sayama Gurin Haitsu Sasai Sayama-shi / JP | [1987/45] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [1987/45] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 D-80538 München / DE | Application number, filing date | 87106312.9 | 30.04.1987 | [1987/45] | Priority number, date | JP19860101130 | 02.05.1986 Original published format: JP 10113086 | JP19860157822 | 07.07.1986 Original published format: JP 15782286 | JP19860164826 | 15.07.1986 Original published format: JP 16482686 | [1987/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0243976 | Date: | 04.11.1987 | Language: | EN | [1987/45] | Type: | A3 Search report | No.: | EP0243976 | Date: | 12.12.1990 | Language: | EN | [1990/50] | Type: | B1 Patent specification | No.: | EP0243976 | Date: | 04.09.1996 | Language: | EN | [1996/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.10.1990 | Classification | IPC: | G11B7/00, G11B7/24, G11B9/10, G11B11/00 | [1990/41] | CPC: |
G11B7/0062 (EP,US);
G11B7/004 (KR);
G11B11/10506 (EP,US);
G11B11/10521 (EP,US);
G11B11/11 (EP,US);
G11B7/00557 (EP,US);
G11B7/006 (EP,US);
G11B7/243 (EP,KR,US);
G11B9/00 (EP,US);
G11B9/10 (EP,US);
G11B2007/24304 (EP,US);
G11B2007/2431 (EP,US);
G11B2007/24312 (EP,US);
G11B2007/24314 (EP,US);
G11B2007/24316 (EP,US);
|
| Former IPC [1987/45] | G11B7/013, G11B7/24, G11B9/00 | Designated contracting states | DE, FR, GB [1987/45] | Title | German: | Methode zur Aufzeichnung, Wiedergabe und zum Löschen von Informationen und Dünnfilm zur Aufzeichnung von Informationen | [1987/45] | English: | Method for recording, reproducing and erasing information and thin film for recording information | [1987/45] | French: | Méthode pour l'enregistrement, la reproduction et l'effaçement d'informations et film mince pour l'enregistrement d'informations | [1987/45] | Miscellaneous | EPB 1996/36: Teilanmeldung 93100423.8 eingereicht am 30/04/87 | EPB 1996/36: Divisional application 93100423.8 filed on 30/04/87 | EPB 1996/36: Demande divisionnaire 93100423.8 déposée le 30/04/87 | Examination procedure | 12.12.1990 | Examination requested [1991/06] | 04.11.1991 | Despatch of a communication from the examining division (Time limit: M06) | 14.05.1992 | Reply to a communication from the examining division | 02.07.1992 | Despatch of a communication from the examining division (Time limit: M06) | 12.01.1993 | Reply to a communication from the examining division | 10.02.1993 | Despatch of a communication from the examining division (Time limit: M06) | 19.08.1993 | Reply to a communication from the examining division | 17.09.1993 | Despatch of a communication from the examining division (Time limit: M06) | 28.03.1994 | Reply to a communication from the examining division | 22.09.1994 | Despatch of a communication from the examining division (Time limit: M04) | 02.12.1994 | Reply to a communication from the examining division | 10.04.1995 | Despatch of a communication from the examining division (Time limit: M04) | 18.08.1995 | Reply to a communication from the examining division | 07.12.1995 | Despatch of communication of intention to grant (Approval: Yes) | 05.03.1996 | Communication of intention to grant the patent | 04.06.1996 | Fee for grant paid | 04.06.1996 | Fee for publishing/printing paid | Divisional application(s) | EP93100423.8 / EP0549562 | Opposition(s) | 05.06.1997 | No opposition filed within time limit [1997/35] | Fees paid | Renewal fee | 27.04.1989 | Renewal fee patent year 03 | 27.04.1990 | Renewal fee patent year 04 | 28.12.1990 | Renewal fee patent year 05 | 27.04.1992 | Renewal fee patent year 06 | 29.04.1993 | Renewal fee patent year 07 | 27.04.1994 | Renewal fee patent year 08 | 27.04.1995 | Renewal fee patent year 09 | 25.04.1996 | Renewal fee patent year 10 |
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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]JP60143438 ; | [A]JP58137148 ; | [Y]EP0166199 (VICTOR COMPANY OF JAPAN [JP]); | [Y]US4383261 (GOLDBERG MARK W); | [A]EP0109130 (PHILIPS NV [NL]); | [A]JPS60247827 (NIPPON ELECTRIC CO); | [YP]EP0206824 (IBM [US]); | [YP]EP0181005 (HITACHI LTD [JP]) | [A] - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 314 (P-412)[2037], 10th December 1985; & JP-A-60 143 438 (RICOH K.K.) 29-07-1985, & JP60143438 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 7, no. 253 (P-235)[1398], 10th November 1983; & JP-A-58 137 148 (SONY K.K.) 15-08-1983, & JP58137148 A 00000000 | Examination | - PATENT ABSTRACTS OF JAPAN, vol. 6, no. 27 (P-102) [905], February 17, 1982 from JP-A-56145530 | - PATENT ABSTRACTS OF JAPAN, vol. 10, no. 119 (P-453) (2176), 6th May 1986 |