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EP0144223
European procedure
Extract from the Register of European Patents
EP About this file: EP0144223
| EP0144223 - Semiconductor memory device [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.02.1991 Database last updated on 11.04.2026 | Most recent event Tooltip | 16.02.1991 | No opposition filed within time limit | published on 10.04.1991 [1991/15] | Applicant(s) | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | [N/P] |
| Former [1985/24] | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 / JP | Inventor(s) | 01 /
Baba, Fumio 48-303, Miyamaedaira Gurin Haitsu 430, Mukougaoka Miyamae-ku Kawasaki-shi Kanagawa 213 / JP | 02 /
Mochizuki, Hirohiko 2393-1-401, Arima Miyamae-ku Kawasaki-shi Kanagawa 213 / JP | 03 /
Miyahara, Hatsuo 8, Dai-2 Yayoi-so, 5-2 Shimoshinjo 3-chome Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | [1985/24] | Representative(s) | Sunderland, James Harry, et al Haseltine Lake LLP Lincoln House 300 High Holborn London WC1V 7JH / GB | [N/P] |
| Former [1985/24] | Sunderland, James Harry, et al HASELTINE LAKE & CO Hazlitt House 28 Southampton Buildings Chancery Lane London WC2A 1AT / GB | Application number, filing date | 84308327.0 | 30.11.1984 | [1985/24] | Priority number, date | JP19830227372 | 01.12.1983 Original published format: JP 22737283 | [1985/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0144223 | Date: | 12.06.1985 | Language: | EN | [1985/24] | Type: | A3 Search report | No.: | EP0144223 | Date: | 08.10.1986 | Language: | EN | [1986/41] | Type: | B1 Patent specification | No.: | EP0144223 | Date: | 25.04.1990 | Language: | EN | [1990/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.08.1986 | Classification | IPC: | G11C7/00 | [1985/24] | CPC: |
G11C7/1057 (EP,US);
G11C11/34 (KR);
G11C11/4093 (EP,US);
G11C7/1006 (EP,US);
G11C7/1051 (EP,US)
| Designated contracting states | DE, FR, GB [1985/24] | Title | German: | Halbleiterspeicheranordnung | [1985/31] | English: | Semiconductor memory device | [1985/24] | French: | Dispositif de mémoire semi-conductrice | [1985/31] | Examination procedure | 13.02.1987 | Examination requested [1987/17] | 28.01.1988 | Despatch of a communication from the examining division (Time limit: M08) | 06.10.1988 | Reply to a communication from the examining division | 07.11.1988 | Despatch of a communication from the examining division (Time limit: M08) | 12.07.1989 | Reply to a communication from the examining division | 25.08.1989 | Despatch of communication of intention to grant (Approval: Yes) | 30.10.1989 | Communication of intention to grant the patent | 02.01.1990 | Fee for grant paid | 02.01.1990 | Fee for publishing/printing paid | Opposition(s) | 26.01.1991 | No opposition filed within time limit [1991/15] | Fees paid | Renewal fee | 25.11.1986 | Renewal fee patent year 03 | 20.11.1987 | Renewal fee patent year 04 | 22.11.1988 | Renewal fee patent year 05 | 21.11.1989 | 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 | [A] JP54032236 | [A] PATENTS ABSTRACTS OF JAPAN, vol. 3, no. 54 (E-109), 10th May 1979, page 21 E109; & JP-A-54 032 236 (MITSUBISHI DENKI K.K.) 09-03-1979 [A] |