-
EP0431914
European procedure
Extract from the Register of European Patents
EP About this file: EP0431914
| EP0431914 - Magnetic tape cassettes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.04.1997 Database last updated on 13.07.2024 | Most recent event Tooltip | 11.04.1997 | No opposition filed within time limit | published on 28.05.1997 [1997/22] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1991/24] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | Inventor(s) | 01 /
Tanaka, Masato, c/o Patents Div., Sony Corp. 6-7-35 Kitashinagawa, Shinagawa-ku Tokyo 141 / JP | 02 /
Yanaka, Kiyotaka, c/o Patents Div., Sony Corp. 6-7-35 Kitashinagawa, Shinagawa-ku Tokyo 141 / JP | [1991/24] | Representative(s) | Cotter, Ivan John, et al D Young & Co LLP 120 Holborn London EC1N 2DY / GB | [N/P] |
| Former [1996/12] | Cotter, Ivan John, et al D. YOUNG & CO. 21 New Fetter Lane London EC4A 1DA / GB | ||
| Former [1991/24] | Thomas, Christopher Hugo, et al D. Young & Co, 21 New Fetter Lane London EC4A 1DA / GB | Application number, filing date | 90313190.2 | 05.12.1990 | [1991/24] | Priority number, date | JP19890317026 | 06.12.1989 Original published format: JP 31702689 | [1991/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0431914 | Date: | 12.06.1991 | Language: | EN | [1991/24] | Type: | A3 Search report | No.: | EP0431914 | Date: | 15.04.1992 | Language: | EN | [1992/16] | Type: | B1 Patent specification | No.: | EP0431914 | Date: | 05.06.1996 | Language: | EN | [1996/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.02.1992 | Classification | IPC: | G11B23/087, G11B15/61 | [1991/24] | CPC: |
G11B15/615 (EP,US);
G11B23/087 (EP,KR,US);
G11B23/08721 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1991/24] | Title | German: | Magnetbandkassetten | [1991/24] | English: | Magnetic tape cassettes | [1991/24] | French: | Cassettes à bande magnétique | [1991/24] | Examination procedure | 21.08.1992 | Examination requested [1992/43] | 04.07.1994 | Despatch of a communication from the examining division (Time limit: M06) | 31.12.1994 | Reply to a communication from the examining division | 29.08.1995 | Despatch of communication of intention to grant (Approval: Yes) | 11.12.1995 | Communication of intention to grant the patent | 01.02.1996 | Fee for grant paid | 01.02.1996 | Fee for publishing/printing paid | Opposition(s) | 06.03.1997 | No opposition filed within time limit [1997/22] | Fees paid | Renewal fee | 05.10.1992 | Renewal fee patent year 03 | 22.11.1993 | Renewal fee patent year 04 | 07.12.1994 | Renewal fee patent year 05 | 08.12.1995 | Renewal fee patent year 06 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | [X]GB2044733 (PHILIPS NV); | [X]GB2114952 (PHILIPS NV); | [X]GB2131769 (PHILIPS NV); | [A]FR2508223 (SONY CORP [JP]); | [A]GB2167386 (TDK CORP); | [A]US4163533 (ABE AKIRA [JP]) |