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EP0260114
European procedure
Extract from the Register of European Patents
EP About this file: EP0260114
| EP0260114 - Opto-magnetic signal reproducing apparatus for reading, by differential detection using a magneto-optical effect, information magnetically recorded on a record medium [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.11.1993 Database last updated on 13.07.2024 | Most recent event Tooltip | 23.11.2007 | Lapse of the patent in a contracting state | published on 26.12.2007 [2007/52] | Applicant(s) | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | [N/P] |
| Former [1988/11] | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | Inventor(s) | 01 /
Koyama, Osamu 309-2 Idanakanomachi Nakahara-ku Kawasaki-shi Kanagawa-ken / JP | [1988/11] | Representative(s) | Beresford, Keith Denis Lewis, et al Beresford Crump LLP 16 High Holborn London WC1V 6BX / GB | [N/P] |
| Former [1988/11] | Beresford, Keith Denis Lewis, et al BERESFORD & Co. 2-5 Warwick Court High Holborn London WC1R 5DJ / GB | Application number, filing date | 87307939.6 | 08.09.1987 | [1988/11] | Priority number, date | JP19860215089 | 12.09.1986 Original published format: JP 21508986 | [1988/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0260114 | Date: | 16.03.1988 | Language: | EN | [1988/11] | Type: | A3 Search report | No.: | EP0260114 | Date: | 26.04.1989 | Language: | EN | [1989/17] | Type: | B1 Patent specification | No.: | EP0260114 | Date: | 30.12.1992 | Language: | EN | [1992/53] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.03.1989 | Classification | IPC: | G11B11/10 | [1988/11] | CPC: |
G11B11/10543 (EP,US);
G11B11/10515 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1988/11] | Title | German: | Opto-magnetisches Signalwiedergabegerät zum Lesen von Information, aufgezeichnet auf einem Aufzeichnungsmedium durch differentiale Auswertung, gebrauchmachend von einem magneto-optischen Effekt | [1988/11] | English: | Opto-magnetic signal reproducing apparatus for reading, by differential detection using a magneto-optical effect, information magnetically recorded on a record medium | [1988/11] | French: | Appareil de reproduction de signaux pour lecture d'information enregistrée magnétiquement sur un milieu d'enregistrement, par détection différentielle, utilisant un effet magnéto-optique | [1988/11] | Examination procedure | 11.09.1989 | Examination requested [1989/45] | 11.12.1990 | Despatch of a communication from the examining division (Time limit: M06) | 12.06.1991 | Reply to a communication from the examining division | 29.07.1991 | Despatch of a communication from the examining division (Time limit: M04) | 21.11.1991 | Reply to a communication from the examining division | 27.03.1992 | Despatch of communication of intention to grant (Approval: Yes) | 01.07.1992 | Communication of intention to grant the patent | 23.07.1992 | Fee for grant paid | 23.07.1992 | Fee for publishing/printing paid | Opposition(s) | 01.10.1993 | No opposition filed within time limit [1993/51] | Fees paid | Renewal fee | 29.08.1989 | Renewal fee patent year 03 | 13.09.1990 | Renewal fee patent year 04 | 31.12.1990 | Renewal fee patent year 05 | 22.09.1992 | 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. | Lapses during opposition Tooltip | IT | 30.12.1992 | NL | 30.12.1992 | [2007/52] |
| Former [1999/42] | IT | 30.12.1992 | |
| NL | 30.12.1992 | ||
| Former [1993/38] | NL | 30.12.1992 | Documents cited: | Search | [X]JP6095744 ; | [Y]JP60151855 ; | [Y]JP57176550 ; | [AD]US4599714 (ENDO KIYONOBU [JP]) | [X] - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 243 (P-392)[1966], 20th September 1985; & JP-A-60 95 744 (RICOH K.K.) 29-05-1985, & JP6095744 A 00000000 | [Y] - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 327 (P-415)[2050], 21st December 1985; & JP-A-60 151 855 (OLYMPUS KOGAKU KOGYO K.K.) 09-08-1985, & JP60151855 A 00000000 | [Y] - PATENT ABSTRACTS OF JAPAN, vol. 7, no. 23 (P-171)[1168], 29th January 1983; & JP-A-57 176 550 (TOKYO SHIBAURA DENKI K.K.) 29-10-1982, & JP57176550 A 00000000 |