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EP0251734
European procedure
Extract from the Register of European Patents
EP About this file: EP0251734
| EP0251734 - Static random-access memory devices [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.07.1993 Database last updated on 03.06.2024 | Most recent event Tooltip | 10.07.1993 | No opposition filed within time limit | published on 01.09.1993 [1993/35] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1988/01] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | Inventor(s) | 01 /
Taniguchi, Hitoshi Pat. Div. Sony Corporation 7-35 Kitashinagawa Shinagawa-ku Tokyo 141 / JP | 02 /
Ishio, Keisuke Pat. Div. Sony Corporation 7-35 Kitashinagawa Shinagawa-ku Tokyo 141 / JP | [1992/37] |
| Former [1988/01] | 01 /
Taniguchi, Hitoshi Pat. Div. Sony Corporation 6-7-35 Kitashinagawa Shinagawa-ku Tokyo 141 / JP | ||
| 02 /
Ishio, Keisuke Pat. Div. Sony Corporation 6-7-35 Kitashinagawa Shinagawa-ku Tokyo 141 / JP | Representative(s) | Pilch, Adam John Michael, et al D Young & Co 120 Holborn London EC1N 2DY / GB | [N/P] |
| Former [1988/01] | Pilch, Adam John Michael, et al D. YOUNG & CO., 21 New Fetter Lane London EC4A 1DA / GB | Application number, filing date | 87305719.4 | 26.06.1987 | [1988/01] | Priority number, date | JP19860153311 | 30.06.1986 Original published format: JP 15331186 | [1988/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0251734 | Date: | 07.01.1988 | Language: | EN | [1988/01] | Type: | A3 Search report | No.: | EP0251734 | Date: | 12.07.1989 | Language: | EN | [1989/28] | Type: | B1 Patent specification | No.: | EP0251734 | Date: | 09.09.1992 | Language: | EN | [1992/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.05.1989 | Classification | IPC: | G11C7/00, G11C11/419 | [1992/37] | CPC: |
G11C11/419 (EP,US);
G11C11/40 (KR);
G11C7/12 (EP,US)
|
| Former IPC [1988/01] | G11C11/40, G11C7/00 | Designated contracting states | DE, FR, GB, NL [1988/01] | Title | German: | Statische RAM-Speicheranordnungen | [1988/01] | English: | Static random-access memory devices | [1988/01] | French: | Dispositifs de mémoires RAM statiques | [1988/01] | File destroyed: | 03.03.2001 | Examination procedure | 29.12.1989 | Examination requested [1990/09] | 14.05.1991 | Despatch of a communication from the examining division (Time limit: M04) | 17.09.1991 | Reply to a communication from the examining division | 27.11.1991 | Despatch of communication of intention to grant (Approval: Yes) | 13.03.1992 | Communication of intention to grant the patent | 19.05.1992 | Fee for grant paid | 19.05.1992 | Fee for publishing/printing paid | Opposition(s) | 10.06.1993 | No opposition filed within time limit [1993/35] | Fees paid | Renewal fee | 31.05.1989 | Renewal fee patent year 03 | 16.06.1990 | Renewal fee patent year 04 | 21.12.1990 | Renewal fee patent year 05 | 11.06.1992 | 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. | Documents cited: | Search | [Y]EP0139385 (MITSUBISHI ELECTRIC CORP [JP]) | [Y] - THIRD CALTECH CONFERENCE ON VERY LARGE SCALE INTEGRATION, 21st-23rd March 1983, Pasadena, CA., edited by Randal Bryant, pages 275-285, Rockville, MD., US; E.H.FRANK et al.: "A self-timed static RAM" |