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EP0347081
European procedure
Extract from the Register of European Patents
EP About this file: EP0347081
| EP0347081 - Optical head devices for use in recording and/or reproduction of information [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.09.1995 Database last updated on 02.08.2024 | Most recent event Tooltip | 30.09.1995 | No opposition filed within time limit | published on 22.11.1995 [1995/47] | Applicant(s) | For all designated states Sony Corporation 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo / JP | [N/P] |
| Former [1989/51] | For all designated states SONY CORPORATION 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo / JP | Inventor(s) | 01 /
Kume, Hidehiro c/o Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo / JP | [1989/51] | Representative(s) | Ayers, Martyn Lewis Stanley, et al J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1989/51] | Ayers, Martyn Lewis Stanley, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 89305646.5 | 05.06.1989 | [1989/51] | Priority number, date | JP19880149098 | 16.06.1988 Original published format: JP 14909888 | [1989/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0347081 | Date: | 20.12.1989 | Language: | EN | [1989/51] | Type: | A3 Search report | No.: | EP0347081 | Date: | 20.03.1991 | Language: | EN | [1991/12] | Type: | B1 Patent specification | No.: | EP0347081 | Date: | 30.11.1994 | Language: | EN | [1994/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.01.1991 | Classification | IPC: | G11B7/13, G11B7/09, G11B7/12 | [1991/20] | CPC: |
G11B7/13 (EP,US);
G11B7/09 (KR);
G11B7/123 (EP,US)
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| Former IPC [1989/51] | G11B7/13, G11B7/12 | Designated contracting states | DE, FR, GB, IT, NL [1989/51] | Title | German: | Optische Kopfanordnungen zur Aufzeichnung und/oder Wiedergabe von Information | [1989/51] | English: | Optical head devices for use in recording and/or reproduction of information | [1989/51] | French: | Dispositifs de têtes optiques pour l'enregistrement et/ou la reproduction d'information | [1989/51] | Examination procedure | 28.08.1991 | Examination requested [1991/43] | 18.12.1992 | Despatch of a communication from the examining division (Time limit: M04) | 07.04.1993 | Reply to a communication from the examining division | 03.01.1994 | Despatch of communication of intention to grant (Approval: Yes) | 21.04.1994 | Communication of intention to grant the patent | 11.07.1994 | Fee for grant paid | 11.07.1994 | Fee for publishing/printing paid | Opposition(s) | 31.08.1995 | No opposition filed within time limit [1995/47] | Fees paid | Renewal fee | 21.12.1990 | Renewal fee patent year 03 | 09.06.1992 | Renewal fee patent year 04 | 14.06.1993 | Renewal fee patent year 05 | 11.06.1994 | 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 | [Y]JP6020328 ; | [YD]EP0258450 (SONY CORP [JP]); | [Y]EP0167357 (SONY CORP [JP]); | [A]GB2196115 (PIONEER ELECTRONIC CORP); | [A]JPS6374125 (PIONEER ELECTRONIC CORP) | [Y] - PATENT ABSTRACTS OF JAPAN vol. 9, no. 141 (P-364)(1864) 15 June 1985, & JP-A-60 20328 (OLYMPUS KOGAKU KOGYO K.K.) 01 February 1985,, & JP6020328 A 19850201 |