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EP0336679
European procedure
Extract from the Register of European Patents
EP About this file: EP0336679
| EP0336679 - BIC memory cell structure and a manufacturing method thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.04.1995 Database last updated on 22.01.2025 | Most recent event Tooltip | 17.02.2006 | Change - lapse in a contracting state Updated state(s): FR | published on 05.04.2006 [2006/14] | Applicant(s) | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | [N/P] |
| Former [1989/41] | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 / JP | Inventor(s) | 01 /
Sato, Noriaki 4-28-21, Tsurukawa Machida-shi Tokyo, 194-01 / JP | 02 /
Imaoka, Kazunori 3-17-3-304, Higashinogawa Komae-shi Tokyo, 201 / JP | [1989/41] | Representative(s) | Fane, Christopher Robin King, et al Haseltine Lake & Co., Imperial House, 15-19 Kingsway London WC2B 6UD / GB | [N/P] |
| Former [1989/41] | Fane, Christopher Robin King, et al HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane London, WC2A 1AT / GB | Application number, filing date | 89303271.4 | 03.04.1989 | [1989/41] | Priority number, date | JP19880082747 | 04.04.1988 Original published format: JP 8274788 | JP19880082746 | 04.04.1988 Original published format: JP 8274688 | [1989/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0336679 | Date: | 11.10.1989 | Language: | EN | [1989/41] | Type: | A3 Search report | No.: | EP0336679 | Date: | 25.09.1991 | Language: | EN | [1991/39] | Type: | B1 Patent specification | No.: | EP0336679 | Date: | 01.06.1994 | Language: | EN | [1994/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.08.1991 | Classification | IPC: | H01L27/10, H01L21/82, G11C17/00 | [1989/41] | CPC: |
G11C17/00 (EP,US);
H10B69/00 (EP,KR,US);
H01L21/76895 (EP,KR,US)
| Designated contracting states | DE, FR, GB [1989/41] | Title | German: | BIC-Speicherzellenstruktur und Herstellungsverfahren dafür | [1989/41] | English: | BIC memory cell structure and a manufacturing method thereof | [1989/41] | French: | Structure de cellule de mémoire BIC et son procédé de fabrication | [1989/41] | Examination procedure | 17.02.1992 | Examination requested [1992/16] | 18.08.1993 | Despatch of communication of intention to grant (Approval: Yes) | 01.12.1993 | Communication of intention to grant the patent | 23.02.1994 | Fee for grant paid | 23.02.1994 | Fee for publishing/printing paid | Opposition(s) | 02.03.1995 | No opposition filed within time limit [1995/21] | Fees paid | Renewal fee | 25.03.1991 | Renewal fee patent year 03 | 25.03.1992 | Renewal fee patent year 04 | 29.03.1993 | Renewal fee patent year 05 | 28.03.1994 | 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. | Lapses during opposition Tooltip | FR | 01.06.1994 | [2006/14] |
| Former [1995/24] | FR | 28.10.1994 | Documents cited: | Search | [A]JP62130559 ; | [A]EP0224418 (FUJITSU LTD [JP]) |