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EP0048146
European procedure
Extract from the Register of European Patents
EP About this file: EP0048146
| EP0048146 - Solid state optically coupled electrical switch [Right-click to bookmark this link] | |||
| Former [1982/12] | Solid state optically coupled electrical power switch | ||
| [1986/30] | Status | Opposition rejected Status updated on 01.12.1989 Database last updated on 02.11.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states THETA-J-CORPORATION 108 West Cummings Park Woburn Massachusetts 01801 / US | [N/P] |
| Former [1982/12] | For all designated states THETA-J-CORPORATION 108 West Cummings Park Woburn Massachusetts 01801 / US | Inventor(s) | 01 /
Rodriguez, Edward T. 16 Sargent Road Winchester Massachusetts 01890 / US | [1982/12] | Representative(s) | Jones, Ian, et al W.P. Thompson & Co. Celcon House 289-293 High Holborn London WC1V 7HU / GB | [N/P] |
| Former [1982/12] | Jones, Ian, et al W.P. THOMPSON & CO. Celcon House 289-293 High Holborn London WC1V 7HU / GB | Application number, filing date | 81304179.5 | 11.09.1981 | [1982/12] | Priority number, date | US19800186419 | 12.09.1980 Original published format: US 186419 | [1982/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0048146 | Date: | 24.03.1982 | Language: | EN | [1982/12] | Type: | B1 Patent specification | No.: | EP0048146 | Date: | 23.07.1986 | Language: | EN | [1986/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.12.1981 | Classification | IPC: | H03K17/78, H01L31/16 | [1982/12] | CPC: |
H03K17/79 (EP,US);
H01L31/167 (EP,US);
H03K17/785 (EP,US)
| Designated contracting states | DE, FR, GB, IT, SE [1982/12] | Title | German: | Optisch gekoppelter Festkörper-Schalter | [1986/30] | English: | Solid state optically coupled electrical switch | [1986/30] | French: | Commutateur à l'état solide à couplage optique | [1986/30] |
| Former [1982/12] | Optisch gekoppelter Festkörper-Leistungsschalter | ||
| Former [1982/12] | Solid state optically coupled electrical power switch | ||
| Former [1982/12] | Commutateur de puissance à l'état solide à couplage optique | Examination procedure | 24.09.1982 | Examination requested [1982/48] | 28.11.1983 | Despatch of a communication from the examining division (Time limit: M06) | 05.06.1984 | Reply to a communication from the examining division | 27.07.1984 | Despatch of a communication from the examining division (Time limit: M06) | 01.02.1985 | Reply to a communication from the examining division | 20.03.1985 | Despatch of a communication from the examining division (Time limit: M04) | 18.07.1985 | Reply to a communication from the examining division | 22.10.1985 | Despatch of communication of intention to grant (Approval: ) | 10.01.1986 | Communication of intention to grant the patent | 26.03.1986 | Fee for grant paid | 26.03.1986 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
23.04.1987
29.06.1987
ADMISSIBLE Siemens Aktiengesellschaft Wittelsbacherplatz 2 80333 München / DE | [N/P] |
| Former [1987/28] | |||
| Opponent(s) | 01
23.04.1987
29.06.1987
ADMISSIBLE Siemens AG Postfach 22 16 34 D-80506 München / DE | 30.06.1987 | Invitation to proprietor to file observations on the notice of opposition | 31.12.1987 | Reply of patent proprietor to notice(s) of opposition | 08.01.1988 | Communication of observations of patent proprietor (Time limit: M02) | 10.03.1988 | Reply of parties involved to observations of patent proprietor | 23.06.1988 | Date of oral proceedings | 14.09.1988 | Despatch of minutes of oral proceedings | 11.10.1989 | Date of despatch of rejection of opposition | 21.10.1989 | Legal effect of rejection of opposition [1990/03] | Appeal following opposition | 12.11.1988 | Appeal received No. T0558/88 | 11.10.1989 | Result of appeal procedure: maintenance in unamended form | Fees paid | Renewal fee | 21.09.1983 | Renewal fee patent year 03 | 25.09.1984 | Renewal fee patent year 04 | 27.09.1985 | 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 | DE3000890 [ ] (GEN ELECTRIC); | GB2017297 [ ] (WESTERN ELECTRIC CO); | US4124860 [ ] (JOHNSON HERMAN D); | US4179619 [ ] (COOK JAMES S [US]); | [P]WO8100493 (WESTERN ELECTRIC CO [US]); | US3976877 [ ] (THILLAYS JACQUES CLAUDE); | [A]US3480783 (MANKARIOUS RAMZY G) | [ ] - ELECTRONIC DESIGN, Vol. 28, No. 7, 29 March 1980 Rochelle Park E.T. RODRIGUEZ "Fast DMOS Optocouplers Beat SSRs in Speed and Reed Relays in Performance" pages 60 to 63 | [P] - DESIGN ENGINEERING, Vol. 52, No. 3, March 1981 Waseca V. COUGHLIN et al. "Solid State Relays Meet OEM Requirements" pages 61 to 64 |