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EP0250932
European procedure
Extract from the Register of European Patents
EP About this file: EP0250932
| EP0250932 - Power supply system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.02.1993 Database last updated on 11.04.2026 | 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 [1988/01] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Ashley, Donald James 824 Milan Avenue Endicott, N.Y. 13760 / US | [1988/01] | Representative(s) | Klein, Daniel Jacques Henri Compagnie IBM France Département de Propriété Intellectuelle 06610 La Gaude / FR | [N/P] |
| Former [1989/16] | Klein, Daniel Jacques Henri Compagnie IBM France Département de Propriété Intellectuelle F-06610 La Gaude / FR | ||
| Former [1988/40] | Combeau, Jacques Compagnie IBM France Département de Propriété Intellectuelle F-06610 La Gaude / FR | ||
| Former [1988/01] | Teufel, Fritz, Dipl.-Phys. IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht Pascalstrasse 100 W-7000 Stuttgart 80 / DE | Application number, filing date | 87108183.2 | 05.06.1987 | [1988/01] | Priority number, date | US19860877857 | 24.06.1986 Original published format: US 877857 | [1988/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0250932 | Date: | 07.01.1988 | Language: | EN | [1988/01] | Type: | B1 Patent specification | No.: | EP0250932 | Date: | 01.04.1992 | Language: | EN | [1992/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.11.1987 | Classification | IPC: | G05F1/569 | [1988/01] | CPC: |
G05F1/569 (EP)
| Designated contracting states | DE, FR, GB, IT [1988/01] | Title | German: | Energieversorgungssystem | [1988/01] | English: | Power supply system | [1988/01] | French: | Système d'alimentation électrique | [1988/01] | Examination procedure | 26.04.1988 | Examination requested [1988/26] | 09.10.1989 | Despatch of a communication from the examining division (Time limit: M04) | 17.01.1990 | Reply to a communication from the examining division | 30.04.1990 | Despatch of a communication from the examining division (Time limit: M06) | 08.11.1990 | Reply to a communication from the examining division | 27.06.1991 | Despatch of communication of intention to grant (Approval: Yes) | 07.10.1991 | Communication of intention to grant the patent | 18.10.1991 | Fee for grant paid | 18.10.1991 | Fee for publishing/printing paid | Opposition(s) | 05.01.1993 | No opposition filed within time limit [1993/12] | Fees paid | Renewal fee | 27.06.1989 | Renewal fee patent year 03 | 25.06.1990 | Renewal fee patent year 04 | 21.06.1991 | Renewal fee patent year 05 |
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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 | 01.04.1992 | [2007/52] |
| Former [1999/42] | IT | 01.04.1992 | Documents cited: | Search | [Y] ELECTRONIC DESIGN, vol. 33, no. 19, August 1985, pages 39,40,42,44, Hasbrouck Heights, New Jersey, US; G. HEFTMAN: "Novel designs ensure that linear regulator ICs remain up-to-date" [Y] |