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EP0235401
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Extract from the Register of European Patents
EP About this file: EP0235401
| EP0235401 - Power supply switch circuit [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 12.11.1990 Database last updated on 22.04.2025 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states TEKTRONIX, INC. Tektronix Industrial Park D/S Y3-121 4900 S.W. Griffith Drive P.O. Box 500 Beaverton Oregon 97077 / US | [N/P] |
| Former [1987/37] | For all designated states TEKTRONIX, INC. Tektronix Industrial Park D/S Y3-121 4900 S.W. Griffith Drive P.O. Box 500 Beaverton Oregon 97077 / US | Inventor(s) | 01 /
Pepper, Steven H. 10838 N.W. Laidlaw Portland Oregon 97229 / US | [1987/37] | Representative(s) | van der Arend, Adrianus G.A., et al van Exter Polak & Charlouis B.V., P.O. Box 3241 NL-2280 GE Rijswijk / NL | [N/P] |
| Former [1987/37] | van der Arend, Adrianus G.A., Ir., et al van Exter Polak & Charlouis B.V., P.O. Box 3241 NL-2280 GE Rijswijk / NL | Application number, filing date | 86201746.4 | 08.10.1986 | [1987/37] | Priority number, date | US19860835492 | 03.03.1986 Original published format: US 835492 | [1987/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0235401 | Date: | 09.09.1987 | Language: | EN | [1987/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.04.1987 | Classification | IPC: | G05F1/46, H03K17/60 | [1987/37] | CPC: |
H02J9/061 (EP,US);
Y02B70/30 (EP);
Y04S20/20 (EP)
| Designated contracting states | DE, FR, GB, NL [1987/37] | Title | German: | Energieversorgungsschaltanordnung | [1987/37] | English: | Power supply switch circuit | [1987/37] | French: | Circuit de commutation pour source d'alimentation | [1987/37] | File destroyed: | 19.06.1996 | Examination procedure | 04.09.1987 | Examination requested [1987/45] | 05.01.1989 | Despatch of a communication from the examining division (Time limit: M04) | 13.04.1989 | Reply to a communication from the examining division | 23.10.1989 | Despatch of a communication from the examining division (Time limit: M02) | 04.12.1989 | Reply to a communication from the examining division | 04.05.1990 | Despatch of communication of intention to grant (Approval: Yes) | 03.07.1990 | Communication of intention to grant the patent | 10.09.1990 | Fee for grant paid | 10.09.1990 | Fee for publishing/printing paid | 26.10.1990 | Application withdrawn by applicant [1991/01] | Fees paid | Renewal fee | 14.09.1988 | Renewal fee patent year 03 | 14.09.1989 | Renewal fee patent year 04 | 11.09.1990 | 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. | Documents cited: | Search | [A]US3714469 (UCHIDA K); | [A]EP0151856 (SHARP KK [JP]); | [A]US3979741 (HARSHBARGER JOHN H) |