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EP0426864
European procedure
Extract from the Register of European Patents
EP About this file: EP0426864
| EP0426864 - MAGNETOOPTICAL MEDIUM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.05.1998 Database last updated on 12.08.2024 | Most recent event Tooltip | 08.05.1998 | No opposition filed within time limit | published on 24.06.1998 [1998/26] | Applicant(s) | For all designated states Seiko Epson Corporation 4-1, Nishi-Shinjuku 2-chome Shinjuku-ku Tokyo 163-0811 / JP | [N/P] |
| Former [1991/20] | For all designated states SEIKO EPSON CORPORATION 4-1, Nishishinjuku 2-chome Shinjuku-ku Tokyo 163 / JP | Inventor(s) | 01 /
OOTSUKI, Shinya 3-5, Owa 3-chome Suwa-shi Nagano-ken 392 / JP | 02 /
KAWASE, Takeo 3-5, Owa 3-chome Suwa-shi Nagano-ken 392 / JP | 03 /
NEBASHI, Satoshi 3-5, Owa 3-chome Suwa-shi Nagano-ken 392 / JP | 04 /
MIYAZAWA, Hiromu 3-5, Owa 3-chome Suwa-shi Nagano-ken 392 / JP | [1991/20] | Representative(s) | Sturt, Clifford Mark, et al Miller Sturt Kenyon 9 John Street London WC1N 2ES / GB | [N/P] |
| Former [1995/13] | Sturt, Clifford Mark, et al J. MILLER & CO. 34 Bedford Row Holborn London WC1R 4JH / GB | ||
| Former [1991/20] | Miller, Joseph J. MILLER & CO. 34 Bedford Row, Holborn London WC1R 4JH / GB | Application number, filing date | 90905627.7 | 28.03.1990 | [1991/20] | WO1990JP00412 | Priority number, date | JP19890076117 | 28.03.1989 Original published format: JP 7611789 | [1991/20] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9011602 | Date: | 04.10.1990 | Language: | EN | [1990/23] | Type: | A1 Application with search report | No.: | EP0426864 | Date: | 15.05.1991 | Language: | EN | The application published by WIPO in one of the EPO official languages on 04.10.1990 takes the place of the publication of the European patent application. | [1991/20] | Type: | B1 Patent specification | No.: | EP0426864 | Date: | 02.07.1997 | Language: | EN | [1997/27] | Search report(s) | International search report - published on: | JP | 04.10.1990 | (Supplementary) European search report - dispatched on: | EP | 07.01.1993 | Classification | IPC: | G11B11/10 | [1991/20] | CPC: |
G11B11/10586 (EP,US);
G11B11/10591 (EP,US);
G11B11/10593 (EP,US);
Y10S428/90 (EP,US);
Y10T428/26 (EP,US);
Y10T428/265 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1991/20] | Title | German: | MAGNETOOPTISCHES MEDIUM | [1991/20] | English: | MAGNETOOPTICAL MEDIUM | [1991/20] | French: | SUPPORT MAGNETO-OPTIQUE | [1991/20] | Miscellaneous | EPB 1997/27: (deleted) | EPB 1997/27: (deleted) | EPB 1997/27: Demande divisionnaire 96109282.2 déposée le 10/06/96 | EPB 1996/33: Teilanmeldung 96109282.2 eingereicht am 10/06/96 | EPB 1996/33: Divisional application 96109282.2 filed on 10/06/96 | EPB 1996/33: Demande divisionnaire 96109282.2 déposée le 10/06/96 | Entry into regional phase | 14.11.1990 | Translation filed | 20.11.1990 | National basic fee paid | 20.11.1990 | Search fee paid | 20.11.1990 | Designation fee(s) paid | 02.04.1991 | Examination fee paid | Examination procedure | 02.04.1991 | Examination requested [1991/22] | 19.11.1993 | Despatch of a communication from the examining division (Time limit: M06) | 16.05.1994 | Reply to a communication from the examining division | 22.12.1994 | Despatch of a communication from the examining division (Time limit: M06) | 27.05.1995 | Reply to a communication from the examining division | 12.06.1996 | Date of oral proceedings | 26.06.1996 | Minutes of oral proceedings despatched | 28.06.1996 | Despatch of communication of intention to grant (Approval: Yes) | 03.01.1997 | Communication of intention to grant the patent | 19.03.1997 | Fee for grant paid | 19.03.1997 | Fee for publishing/printing paid | Divisional application(s) | EP96109282.2 Application deemed to be withdrawn : 11.07.1996 | Opposition(s) | 03.04.1998 | No opposition filed within time limit [1998/26] | Fees paid | Renewal fee | 30.03.1992 | Renewal fee patent year 03 | 30.03.1993 | Renewal fee patent year 04 | 28.03.1994 | Renewal fee patent year 05 | 09.03.1995 | Renewal fee patent year 06 | 08.03.1996 | Renewal fee patent year 07 | 12.03.1997 | Renewal fee patent year 08 |
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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]JP63031049 ; | [A]US4466035 (CONNELL G A NEVILLE [US], et al); | [A]DE3623285 (HITACHI LTD [JP]) | [X] - JOURNAL OF APPLIED PHYSICS vol. 57, no. 8, April 1985, WOODBURY, NY pages 3891 - 3893 C. GUEUGNON, P. BERNSTEIN AND R. LEFEBVRE 'Computation of Optical Properties of Multilayered Media for Magnetooptical Memories' | [A] - PATENT ABSTRACTS OF JAPAN vol. 12, no. 240 (P-727)8 July 1988 & JP-A-63 031 049 ( SEIKO EPSON ) 9 February 1988, & JP63031049 A 19880209 | International search | [A]JPS62226450 (SEIKO EPSON CORP); | [A]JPS62197939 (OKI ELECTRIC IND CO LTD); | [A]JPS63171449 (TOSHIBA CORP); | [A]JPH06276040 (YAMAOKA SHINGO); | [A]JPS63173249 (DAICEL CHEM); | [A]JPS63317945 (SEIKO EPSON CORP) |