EP0239974 - Magneto-optical recording medium [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.08.1992 Database last updated on 13.07.2024 | Most recent event Tooltip | 13.08.1992 | No opposition filed within time limit | published on 30.09.1992 [1992/40] | Applicant(s) | For all designated states NEC HOME ELECTRONICS LTD. 8-17, Umeda, 1-chome Kita-Ku Osaka-Shi Osaka / JP | [N/P] |
Former [1987/41] | For all designated states NEC HOME ELECTRONICS LTD. 8-17, Umeda, 1-chome Kita-Ku Osaka-Shi Osaka / JP | Inventor(s) | 01 /
Shinichi, Katsuda NEC Home Electronics Ltd. No. 8-17, Umeda 1-chome Kita-ku Osaka-shi Osaka / JP | 02 /
Takayuki, Matsumoto NEC Home Electronics Ltd. No. 8-17, Umeda 1-chome Kita-ku Osaka-shi Osaka / JP | [1987/41] | Representative(s) | Diehl, Hermann O. Th., et al Diehl & Partner GbR Postfach 34 01 15 80098 München / DE | [N/P] |
Former [1987/41] | Diehl, Hermann O. Th., Dr., et al Diehl, Glaeser, Hiltl & Partner Patentanwälte Postfach 19 03 65 D-80603 München / DE | Application number, filing date | 87104694.2 | 30.03.1987 | [1987/41] | Priority number, date | JP19860072291 | 29.03.1986 Original published format: JP 7229186 | JP19860229052 | 27.09.1986 Original published format: JP 22905286 | JP19860229053 | 27.09.1986 Original published format: JP 22905386 | [1987/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0239974 | Date: | 07.10.1987 | Language: | EN | [1987/41] | Type: | A3 Search report | No.: | EP0239974 | Date: | 20.07.1988 | Language: | EN | [1988/29] | Type: | B1 Patent specification | No.: | EP0239974 | Date: | 09.10.1991 | Language: | EN | [1991/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.05.1988 | Classification | IPC: | G11B11/10, G11B13/04 | [1988/29] | CPC: |
G11B11/10586 (EP)
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Former IPC [1987/41] | G11B11/10 | Designated contracting states | DE, NL [1987/41] | Title | German: | Magneto-optisches Aufzeichnungsmedium | [1987/41] | English: | Magneto-optical recording medium | [1987/41] | French: | Milieu d'enregistrement magnéto-optique | [1987/41] | File destroyed: | 12.06.1999 | Examination procedure | 19.01.1989 | Examination requested [1989/13] | 18.04.1990 | Despatch of a communication from the examining division (Time limit: M04) | 24.08.1990 | Reply to a communication from the examining division | 16.10.1990 | Despatch of communication of intention to grant (Approval: Yes) | 04.03.1991 | Communication of intention to grant the patent | 05.06.1991 | Fee for grant paid | 05.06.1991 | Fee for publishing/printing paid | Opposition(s) | 10.07.1992 | No opposition filed within time limit [1992/40] | Fees paid | Renewal fee | 31.03.1989 | Renewal fee patent year 03 | 19.02.1990 | Renewal fee patent year 04 | 07.02.1991 | 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 | [XP] - PATENT ABSTRACTS OF JAPAN, vol. 10, no. 152 (P-462)[2208], 3th June 1986; & JP - 61 005 450 (MATSUSHITA DENKI SANGYO K.K.) 11-01-1986 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 296 (P-407)[2019], 22th November 1985; & JP - 60 131 659 (RICOH K.K.) 13-07-1985 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 269 (P-400)[1992], 26th October 1985; & JP - 60 115 037 (RICOH K.K.) 21-06-1985 |