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EP0444433
European procedure
Extract from the Register of European Patents
EP About this file: EP0444433
| EP0444433 - Circuit arrangement for opto-electronic Schmitt trigger [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.04.1998 Database last updated on 30.03.2026 | Most recent event Tooltip | 30.04.1998 | No opposition filed within time limit | published on 17.06.1998 [1998/25] | Applicant(s) | For all designated states TEMIC TELEFUNKEN microelectronic GmbH Theresienstrasse 2 74072 Heilbronn / DE | [N/P] |
| Former [1993/04] | For all designated states TEMIC TELEFUNKEN microelectronic GmbH Theresienstrasse 2 D-74072 Heilbronn / DE | ||
| Former [1991/36] | For all designated states TELEFUNKEN electronic GmbH Theresienstrasse 2 D-74072 Heilbronn / DE | Inventor(s) | 01 /
Mischel, Peter, Dr. Friedrich Dürr-Strasse 103 W-7100 Heilbronn / DE | 02 /
Schuch, Bernhard Schlossbergstrasse 15 W-8801 Neusitz / DE | 03 /
Wicke, Ulrich Lauffener Strasse 11 W-7101 Flein / DE | [1991/36] | Representative(s) | Maute, Hans-Jürgen TEMIC TELEFUNKEN microelectronic GmbH Postfach 35 35 74025 Heilbronn / DE | [N/P] |
| Former [1994/40] | Maute, Hans-Jürgen, Dipl.-Ing. TEMIC TELEFUNKEN microelectronic GmbH Postfach 35 35 D-74025 Heilbronn / DE | ||
| Former [1991/36] | Maute, Hans-Jürgen, Dipl.-Ing. TEMIC TELEFUNKEN microelectronic GmbH, Postfach 35 35 D-74025 Heilbronn / DE | Application number, filing date | 91101428.0 | 04.02.1991 | [1991/36] | Priority number, date | DE19904006504 | 02.03.1990 Original published format: DE 4006504 | [1991/36] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0444433 | Date: | 04.09.1991 | Language: | DE | [1991/36] | Type: | A3 Search report | No.: | EP0444433 | Date: | 26.01.1994 | Language: | DE | [1994/04] | Type: | B1 Patent specification | No.: | EP0444433 | Date: | 25.06.1997 | Language: | DE | [1997/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.12.1993 | Classification | IPC: | H03K17/94, H03K17/795 | [1991/36] | CPC: |
H03K17/795 (EP,US);
H03K3/02337 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1991/36] | Title | German: | Schaltungsanordnung für Opto-Schmitt-Trigger | [1991/36] | English: | Circuit arrangement for opto-electronic Schmitt trigger | [1991/36] | French: | Circuit pour trigger de Schmitt opto-électronique | [1991/36] | Examination procedure | 19.01.1994 | Examination requested [1994/12] | 27.03.1996 | Despatch of a communication from the examining division (Time limit: M04) | 20.04.1996 | Reply to a communication from the examining division | 22.05.1996 | Despatch of a communication from the examining division (Time limit: M04) | 12.06.1996 | Reply to a communication from the examining division | 17.10.1996 | Despatch of communication of intention to grant (Approval: No) | 29.10.1996 | Despatch of communication of intention to grant (Approval: later approval) | 06.11.1996 | Communication of intention to grant the patent | 19.11.1996 | Fee for grant paid | 19.11.1996 | Fee for publishing/printing paid | Opposition(s) | 26.03.1998 | No opposition filed within time limit [1998/25] | Fees paid | Renewal fee | 09.02.1993 | Renewal fee patent year 03 | 03.02.1994 | Renewal fee patent year 04 | 09.02.1995 | Renewal fee patent year 05 | 01.02.1996 | Renewal fee patent year 06 | 05.02.1997 | Renewal fee patent year 07 |
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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 | [Y] NEW ELECTRONICS Bd. 15, Nr. 17, September 1982, LONDON, GB Seiten 58 - 59 B. DANCE: 'Monolithic light activated switches' [Y] |