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EP0190823
European procedure
Extract from the Register of European Patents
EP About this file: EP0190823
| EP0190823 - Precharge circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.07.1992 Database last updated on 08.04.2026 | Most recent event Tooltip | 23.11.2007 | Lapse of the patent in a contracting state | published on 26.12.2007 [2007/52] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1986/33] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Rajeevakumar, Thekkemadathil Velayudan 107 Lakeview Avenue Scarsdale New York 10583 / US | 02 /
Terman, Lewis Madison Twin Lakes Road South Salem New York 10590 / US | [1986/33] | Representative(s) | Bailey, Geoffrey Alan IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | [N/P] |
| Former [1989/52] | Bailey, Geoffrey Alan IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | ||
| Former [1988/34] | Hobbs, Francis John IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | ||
| Former [1988/28] | (deleted) | ||
| Former [1986/33] | Lewis, Alan John IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | Application number, filing date | 86300217.6 | 15.01.1986 | [1986/33] | Priority number, date | US19850696624 | 31.01.1985 Original published format: US 696624 | [1986/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0190823 | Date: | 13.08.1986 | Language: | EN | [1986/33] | Type: | A3 Search report | No.: | EP0190823 | Date: | 25.10.1989 | Language: | EN | [1989/43] | Type: | B1 Patent specification | No.: | EP0190823 | Date: | 28.08.1991 | Language: | EN | [1991/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.09.1989 | Classification | IPC: | G11C7/00 | [1986/33] | CPC: |
G11C7/12 (EP,US);
G11C7/22 (EP,US);
G11C8/08 (EP,US);
G11C8/18 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1986/33] | Title | German: | Vorladungsschaltung | [1986/33] | English: | Precharge circuit | [1986/33] | French: | Circuit de précharge | [1986/33] | Examination procedure | 25.11.1986 | Examination requested [1987/04] | 21.01.1991 | Despatch of communication of intention to grant (Approval: No) | 18.02.1991 | Despatch of communication of intention to grant (Approval: later approval) | 21.02.1991 | Communication of intention to grant the patent | 08.04.1991 | Fee for grant paid | 08.04.1991 | Fee for publishing/printing paid | Opposition(s) | 30.05.1992 | No opposition filed within time limit [1992/34] | Fees paid | Renewal fee | 26.01.1988 | Renewal fee patent year 03 | 27.01.1989 | Renewal fee patent year 04 | 20.01.1990 | Renewal fee patent year 05 | 24.01.1991 | 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 | IT | 28.08.1991 | [1999/42] | Documents cited: | Search | [A] EP0098164 (FUJITSU LTD et al.) [A] |