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EP0273440
European procedure
Extract from the Register of European Patents
EP About this file: EP0273440
| EP0273440 - Magnetic recording medium [Right-click to bookmark this link] | Status | Patent revoked Status updated on 30.04.1998 Database last updated on 03.01.2025 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states KONICA CORPORATION 26-2, Nishishinjuku 1-chome, Shinjuku-ku Tokyo 160 / JP | [N/P] |
| Former [1989/35] | For all designated states KONICA CORPORATION 26-2, Nishishinjuku 1-chome, Shinjuku-ku Tokyo 160 / JP | ||
| Former [1988/27] | For all designated states KONICA CORPORATION No. 26-2, Nishi-Shinjuku 1-chome Shinjuku-ku Tokyo 106 / JP | Inventor(s) | 01 /
Ishiguro, Shu Konica Corp. 1 Sakura-machi Hino-shi Tokyo / JP | 02 /
Isobe, Ryosuke Konica Corp. 1 Sakura-machi Hino-shi Tokyo / JP | [1988/27] | Representative(s) | Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte Brucknerstraße 20 40593 Düsseldorf / DE | [N/P] |
| Former [1988/27] | Türk, Gille, Hrabal, Leifert Brucknerstrasse 20 D-40593 Düsseldorf / DE | Application number, filing date | 87119296.9 | 29.12.1987 | [1988/27] | Priority number, date | JP19860315168 | 30.12.1986 Original published format: JP 31516886 | [1988/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0273440 | Date: | 06.07.1988 | Language: | EN | [1988/27] | Type: | A3 Search report | No.: | EP0273440 | Date: | 08.02.1989 | Language: | EN | [1989/06] | Type: | B1 Patent specification | No.: | EP0273440 | Date: | 29.05.1991 | Language: | EN | [1991/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.12.1988 | Classification | IPC: | G11B5/706, G11B5/708 | [1988/27] | CPC: |
G11B5/70615 (EP,US);
G11B5/708 (EP,US);
Y10S428/90 (EP,US);
Y10T428/25 (EP,US);
Y10T428/257 (EP,US)
| Designated contracting states | DE, GB [1988/27] | Title | German: | Magnetisches Aufzeichnungsmedium | [1988/27] | English: | Magnetic recording medium | [1988/27] | French: | Milieu d'enregistrement magnétique | [1988/27] | Examination procedure | 30.06.1989 | Examination requested [1989/35] | 24.11.1989 | Despatch of a communication from the examining division (Time limit: M06) | 23.05.1990 | Reply to a communication from the examining division | 19.07.1990 | Despatch of communication of intention to grant (Approval: Yes) | 26.11.1990 | Communication of intention to grant the patent | 06.03.1991 | Fee for grant paid | 06.03.1991 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
17.02.1992
01.07.1992
ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE Opponent's representative Kinzebach, Werner Reitstötter, Kinzebach & Partner Patentanwälte Postfach 86 06 49 81633 München / DE | [N/P] |
| Former [1996/50] | |||
| Opponent(s) | 01
17.02.1992
01.07.1992
ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE Opponent's representative Kinzebach, Werner Reitstötter, Kinzebach & Partner Patentanwälte Postfach 86 06 49 81633 München / DE | ||
| Former [1992/15] | |||
| Opponent(s) | 01
17.02.1992
01.07.1992
ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | 07.07.1992 | Invitation to proprietor to file observations on the notice of opposition | 16.11.1992 | Reply of patent proprietor to notice(s) of opposition | 21.12.1992 | Despatch of a communication from the opposition division (Time limit: M04) | 24.04.1993 | Reply to a communication from the opposition division | 06.05.1993 | Despatch of a communication from the opposition division (Time limit: M08) | 02.11.1994 | Despatch of a communication from the opposition division (Time limit: M04) | 24.02.1995 | Reply to a communication from the opposition division | 14.12.1995 | Date of oral proceedings | 11.01.1996 | Despatch of minutes of oral proceedings | 11.01.1996 | Despatch of communication that the patent will be revoked | 30.03.1998 | Legal effect of revocation of patent [1998/25] | Appeal following opposition | 16.03.1996 | Appeal received No. T0266/96 | 21.05.1996 | Statement of grounds filed | 30.03.1998 | Result of appeal procedure: appeal of the proprietor withdrawn | Fees paid | Renewal fee | 18.12.1989 | Renewal fee patent year 03 | 11.12.1990 | Renewal fee patent year 04 |
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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]US4539257 (RYOKE KATSUMI [JP], et al) | [A] - PATENT ABSTRACTS OF JAPAN | [ ] - PATENT ABSTRACTS OF JAPAN | Examination | - PATENT ABSTRACTS OF JAPAN,vol.5, no. 202(p.95) (874) | - PATENT ABSTRACTS OF JAPAN, Vol. 9, no. 26 (p.332) (1749) 5th February 1985 |