-
EP0083387
European procedure
Extract from the Register of European Patents
EP About this file: EP0083387
| EP0083387 - Memory device [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.03.1989 Database last updated on 18.11.2024 | Most recent event Tooltip | 29.03.1989 | No opposition filed within time limit | published on 17.05.1989 [1989/20] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1983/28] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
DiMaria, Donelli Joseph Chaeayne Road Ossining New York 10562 / US | [1983/28] | Representative(s) | Ekström, Gösta IBM Svenska AB Intellectual Property Department 163 92 Stockholm / SE | [N/P] |
| Former [1987/44] | Ekström, Gösta E. IBM Svenska AB Intellectual Property Department S-163 92 Stockholm / SE | ||
| Former [1986/19] | Appleton, John Edward IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | ||
| Former [1983/28] | Lancaster, James Donald IBM United Kingdom Patent Operations Hursley Park Winchester, Hants, S021 2JN / GB | Application number, filing date | 82105768.4 | 29.06.1982 | [1983/28] | Priority number, date | US19810336463 | 31.12.1981 Original published format: US 336463 | [1983/28] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0083387 | Date: | 13.07.1983 | Language: | EN | [1983/28] | Type: | A3 Search report | No.: | EP0083387 | Date: | 09.04.1986 | Language: | EN | [1986/15] | Type: | B1 Patent specification | No.: | EP0083387 | Date: | 01.06.1988 | Language: | EN | [1988/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.02.1986 | Classification | IPC: | G11C11/00 | [1983/28] | CPC: |
G11C14/00 (EP,US);
H01L29/7882 (EP,US)
| Designated contracting states | DE, FR, GB, NL, SE [1983/28] | Title | German: | Speicheranordnung | [1983/28] | English: | Memory device | [1983/28] | French: | Dispositif de mémoire | [1983/28] | File destroyed: | 15.01.2000 | Examination procedure | 21.10.1983 | Examination requested [1983/52] | 19.03.1987 | Despatch of a communication from the examining division (Time limit: M04) | 06.05.1987 | Reply to a communication from the examining division | 17.08.1987 | Despatch of communication of intention to grant (Approval: ) | 02.12.1987 | Communication of intention to grant the patent | 12.01.1988 | Fee for grant paid | 12.01.1988 | Fee for publishing/printing paid | Opposition(s) | 02.03.1989 | No opposition filed within time limit [1989/20] | Fees paid | Renewal fee | 28.06.1984 | Renewal fee patent year 03 | 24.06.1985 | Renewal fee patent year 04 | 24.06.1986 | Renewal fee patent year 05 | 23.06.1987 | 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 | [A]US4175291 (SPENCE WENDELL [US]) | [A] - IEEE INTERNATIONAL SOLID-STATE CIRCUITS CONFERENCE, vol. 24, February 1981, pages 148-149, IEEE, New York, US; J. DRORI et al.: "A single 5V supply nonvolatile static RAM" | [A] - ELECTRONIC DESIGN, vol. 29, no. 4, 19th February 1981, pages 72-82, Waseca, MN, Denville, New Jersey, US; D. BURSKY: "RAMs and ROMs crumble speed limits in lab" |