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EP0488337
European procedure
Extract from the Register of European Patents
EP About this file: EP0488337
| EP0488337 - Magnetic recording apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.12.1997 Database last updated on 26.03.2025 | 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 101 / JP | [N/P] |
| Former [1992/23] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 / JP | Inventor(s) | 01 /
Azuma, Nobuo 1803-6, Kamikuratacho, Totsuka-ku Yokohama-shi / JP | 02 /
Furuhata, Takashi 1330-114, Koshigoe Kamakura-shi / JP | 03 /
Takeda, Katsumi Beru Haimu II-101, 1393, Yabecho, Totsuka-ku Yokohama-shi / JP | 04 /
Takahashi, Hiroaki 1080-13-608, Gumizawacho, Totsuka-ku Yokohama-shi / JP | [1992/23] | 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 [1992/23] | Altenburg, Udo, Dipl.-Phys., et al Patent- und Rechtsanwälte, Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner, Galileiplatz 1 D-81679 München / DE | Application number, filing date | 91120462.6 | 29.11.1991 | [1992/23] | Priority number, date | JP19900329103 | 30.11.1990 Original published format: JP 32910390 | [1992/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0488337 | Date: | 03.06.1992 | Language: | EN | [1992/23] | Type: | A3 Search report | No.: | EP0488337 | Date: | 19.05.1993 | Language: | EN | [1993/20] | Type: | B1 Patent specification | No.: | EP0488337 | Date: | 05.02.1997 | Language: | EN | [1997/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.03.1993 | Classification | IPC: | H04N9/79, H04N5/782 | [1993/20] | CPC: |
H04N9/7921 (EP,US);
H04N5/76 (KR);
G11B15/07 (EP,US);
G11B15/087 (EP,US);
G11B33/10 (EP,US)
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| Former IPC [1992/23] | H04N9/79 | Designated contracting states | DE, FR [1992/23] | Title | German: | Magnetisches Aufzeichnungsgerät | [1992/23] | English: | Magnetic recording apparatus | [1992/23] | French: | Appareil d'enregistrement magnétique | [1992/23] | Examination procedure | 29.11.1991 | Examination requested [1992/23] | 15.03.1995 | Despatch of a communication from the examining division (Time limit: M06) | 18.08.1995 | Reply to a communication from the examining division | 29.04.1996 | Despatch of communication of intention to grant (Approval: Yes) | 09.08.1996 | Communication of intention to grant the patent | 19.11.1996 | Fee for grant paid | 19.11.1996 | Fee for publishing/printing paid | Opposition(s) | 06.11.1997 | No opposition filed within time limit [1998/05] | Fees paid | Renewal fee | 29.11.1993 | Renewal fee patent year 03 | 24.11.1994 | Renewal fee patent year 04 | 29.11.1995 | Renewal fee patent year 05 | 25.11.1996 | 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]EP0228240 (MATSUSHITA ELECTRIC IND CO LTD [JP]); | [A]EP0309876 (THOMSON BRANDT GMBH [DE]); | [A]EP0337650 (SONY CORP [JP]); | [A]EP0375365 (MATSUSHITA ELECTRIC IND CO LTD [JP]); | [A]US4963991 (HONJO MASAHIRO [JP]); | [AP]EP0410489 (HITACHI LTD [JP]); | [AP]EP0417609 (HITACHI LTD [JP]) |