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EP0464928
European procedure
Extract from the Register of European Patents
EP About this file: EP0464928
| EP0464928 - Reading device for EPROM memory cells with the operational field independent of the threshold jump of the written cells with respect to the virgin cells [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.04.1998 Database last updated on 19.10.2024 | Most recent event Tooltip | 03.04.1998 | No opposition filed within time limit | published on 20.05.1998 [1998/21] | Applicant(s) | For all designated states STMicroelectronics Srl Via C. Olivetti, 2 20041 Agrate Brianza (Milano) / IT | [N/P] |
| Former [1992/02] | For all designated states SGS-THOMSON MICROELECTRONICS S.r.l. Via C. Olivetti, 2 I-20041 Agrate Brianza (Milano) / IT | Inventor(s) | 01 /
Dallabora, Marco Via Capuana, 56 I-20017 Rho(Milano) / IT | 02 /
Rolandi, Paolo Via Ferzina, 5/A I-15059 Volpedo (Alessandria) / IT | 03 /
Maccalli, Marco Via Edison, 15 I-20026 Novate Milanese (Milano) / IT | [1993/39] |
| Former [1992/02] | 01 /
Dallabora, Marco Via Bettoni, 24 I-20077 Melegnano (Milano) / IT | ||
| 02 /
Rolandi, Paolo Via Ferzina, 5/A I-15059 Volpedo (Alessandria) / IT | |||
| 03 /
Maccali, Marco Via Edison, 15 I-20026 Novate Milanese (Milano) / IT | Representative(s) | Mittler, Enrico, et al Mittler & C. S.r.l. Viale Lombardia, 20 20131 Milano / IT | [N/P] |
| Former [1992/02] | Mittler, Enrico, et al c/o Marchi & Mittler s.r.l. Viale Lombardia, 20 I-20131 Milano / IT | Application number, filing date | 91201641.7 | 27.06.1991 | [1992/02] | Priority number, date | IT19900020877 | 06.07.1990 Original published format: IT 2087790 | [1992/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0464928 | Date: | 08.01.1992 | Language: | EN | [1992/02] | Type: | A3 Search report | No.: | EP0464928 | Date: | 31.03.1993 | Language: | EN | [1993/13] | Type: | B1 Patent specification | No.: | EP0464928 | Date: | 28.05.1997 | Language: | EN | [1997/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.02.1993 | Classification | IPC: | G11C16/06 | [1992/02] | CPC: |
G11C16/28 (EP,US)
| Designated contracting states | DE, FR, GB, SE [1992/02] | Title | German: | Leseschaltung für EPROM-Speicherzellen mit einem Betriebsfeld, unabhängig von Schwellpegelsprüngen programmierter Zellen in Beziehung zu nichtprogrammierten Zellen | [1992/02] | English: | Reading device for EPROM memory cells with the operational field independent of the threshold jump of the written cells with respect to the virgin cells | [1992/02] | French: | Dispositif de lecture de cellules de mémoire EPROM ayant une plage opérationelle indépendant des sauts de seuil de cellules programmées vis à vis des cellules vierges | [1992/02] | Examination procedure | 23.07.1993 | Examination requested [1993/40] | 27.12.1995 | Despatch of a communication from the examining division (Time limit: M04) | 18.04.1996 | Reply to a communication from the examining division | 01.08.1996 | Despatch of communication of intention to grant (Approval: Yes) | 03.12.1996 | Communication of intention to grant the patent | 27.02.1997 | Fee for grant paid | 27.02.1997 | Fee for publishing/printing paid | Opposition(s) | 03.03.1998 | No opposition filed within time limit [1998/21] | Fees paid | Renewal fee | 11.06.1993 | Renewal fee patent year 03 | 17.06.1994 | Renewal fee patent year 04 | 16.06.1995 | Renewal fee patent year 05 | 24.06.1996 | 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 | SE | 28.08.1997 | [1998/12] | Documents cited: | Search | [A]DE3717758 (SGS MICROELETTRONICA SPA [IT]) | [A] - ALTA FREQUENZA, vol. 57, no. 6, July 1988, MILANO IT, pages 143-154, CAMPARDO ET AL. "L'AMPLIFICATORE DI LETTURA NEI DISPOSITIVI DI MEMORIA EPROM". |