EP0233518 - Circuit for the exchange of binary signals, especially for PCM signals [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.02.1994 Database last updated on 24.08.2024 | Most recent event Tooltip | 17.02.2006 | Change - lapse in a contracting state Updated state(s): FR | published on 05.04.2006 [2006/14] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
Former [1992/44] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | ||
Former [1987/35] | For all designated states Siemens Nixdorf Informationssysteme Aktiengesellschaft Fürstenallee 7 D-33102 Paderborn / DE | Inventor(s) | 01 /
Backhaus, Martin D. Bonhoeffer-Strasse 33 D-4790 Paderborn / DE | 02 /
Lubcke, Hartmut Hudeweg 30 D-4790 Paderborn / DE | 03 /
Ahrens, Werner Mentropstrasse 82a D-4790 Paderborn / DE | [1993/13] |
Former [1987/35] | 01 /
Backhaus, Martin D. Bonhoeffer-Strasse 33 D-4790 Paderborn / DE | ||
02 /
Lubcke, Hartmut Hudeweg 30 D-4790 Paderborn / DE | |||
03 /
Ahrens, Werner Mentropstrasse 28a D-4790 Paderborn / DE | Representative(s) | (deleted) | [1992/43] |
Former [1987/35] | Schaumburg, Thoenes & Thurn Mauerkircherstrasse 31 D-81679 München / DE | Application number, filing date | 87101170.6 | 28.01.1987 | [1987/35] | Priority number, date | DE19863604966 | 17.02.1986 Original published format: DE 3604966 | [1987/35] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0233518 | Date: | 26.08.1987 | Language: | DE | [1987/35] | Type: | A3 Search report | No.: | EP0233518 | Date: | 03.05.1989 | Language: | DE | [1989/18] | Type: | B1 Patent specification | No.: | EP0233518 | Date: | 31.03.1993 | Language: | DE | [1993/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.03.1989 | Classification | IPC: | H04Q11/04, H04M9/02 | [1989/17] | CPC: |
H04M9/025 (EP,US)
|
Former IPC [1987/35] | H04Q11/04 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1987/35] | Title | German: | Schaltungsanordnung zum Vermitteln von Binärsignalen, insbesondere PCM-Signalen | [1987/35] | English: | Circuit for the exchange of binary signals, especially for PCM signals | [1987/35] | French: | Circuit pour la communication de signaux binaires, spécialement de signaux MIC | [1987/35] | Examination procedure | 19.05.1989 | Examination requested [1989/30] | 21.06.1991 | Despatch of a communication from the examining division (Time limit: M04) | 24.10.1991 | Reply to a communication from the examining division | 03.12.1991 | Despatch of a communication from the examining division (Time limit: M04) | 19.02.1992 | Reply to a communication from the examining division | 04.05.1992 | Despatch of communication of intention to grant (Approval: Yes) | 01.10.1992 | Communication of intention to grant the patent | 16.12.1992 | Fee for grant paid | 16.12.1992 | Fee for publishing/printing paid | Opposition(s) | 04.01.1994 | No opposition filed within time limit [1994/12] | Fees paid | Renewal fee | 30.01.1989 | Renewal fee patent year 03 | 30.01.1990 | Renewal fee patent year 04 | 21.12.1990 | Renewal fee patent year 05 | 30.01.1992 | Renewal fee patent year 06 | 22.01.1993 | 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. | Lapses during opposition Tooltip | FR | 31.03.1993 | GB | 31.03.1993 | GR | 31.03.1993 | [2006/14] |
Former [2000/04] | GB | 31.03.1993 | |
GR | 31.03.1993 | ||
FR | 20.08.1993 | ||
Former [1994/24] | GB | 31.03.1993 | |
FR | 20.08.1993 | ||
Former [1994/02] | GB | 31.03.1993 | Documents cited: | Search | [Y]EP0009461 (HERTZ INST HEINRICH [DE]); | [YD]EP0017835 (NIXDORF COMPUTER AG [DE]); | [Y]DE3128234 (HERTZ INST HEINRICH [DE]) |