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EP0096061
European procedure
Extract from the Register of European Patents
EP About this file: EP0096061
| EP0096061 - DEMULTIPLEXER CIRCUIT [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.01.1989 Database last updated on 27.07.2024 | Most recent event Tooltip | 12.01.1989 | No opposition filed within time limit | published on 01.03.1989 [1989/09] | Applicant(s) | For all designated states Western Electric Company, Incorporated 222 Broadway New York, NY 10038 / US | [1983/51] | Inventor(s) | 01 /
HUBBARD, William M. 34 Horseshoe Court Colts Neck, NJ 07722 / US | [1983/51] | Representative(s) | Blumbach, Paul Günther, et al BLUMBACH WESER BERGEN KRAMER ZWIRNER HOFFMANN Patentanwälte Sonnenberger Strasse 100 D-65193 Wiesbaden / DE | [N/P] |
| Former [1983/51] | Blumbach, Paul Günter, Dipl.-Ing., et al BLUMBACH WESER BERGEN KRAMER ZWIRNER HOFFMANN Patentanwälte Sonnenberger Strasse 100 D-65193 Wiesbaden / DE | Application number, filing date | 82903633.4 | 10.11.1982 | [1983/51] | WO1982US01586 | Priority number, date | US19810330462 | 14.12.1981 Original published format: US 330462 | [1983/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO8302205 | Date: | 23.06.1983 | [1983/15] | Type: | A1 Application with search report | No.: | EP0096061 | Date: | 21.12.1983 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.06.1983 takes the place of the publication of the European patent application. | [1983/51] | Type: | B1 Patent specification | No.: | EP0096061 | Date: | 02.03.1988 | Language: | EN | [1988/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.10.1985 | Classification | IPC: | H04J3/16, H01J3/02 | [1983/51] | CPC: |
H04J3/08 (EP,US)
| Designated contracting states | DE, FR, NL, SE [1983/51] | Title | German: | DEMULTIPLEXIERSCHALTUNG | [1983/51] | English: | DEMULTIPLEXER CIRCUIT | [1983/51] | French: | CIRCUIT DEMULTIPLEXEUR | [1983/51] | Entry into regional phase | 12.08.1983 | National basic fee paid | 12.08.1983 | Search fee paid | 12.08.1983 | Designation fee(s) paid | 12.08.1983 | Examination fee paid | Examination procedure | 12.08.1983 | Examination requested [1983/51] | 28.01.1987 | Despatch of a communication from the examining division (Time limit: M04) | 29.05.1987 | Reply to a communication from the examining division | 18.08.1987 | Despatch of communication of intention to grant (Approval: ) | 28.08.1987 | Communication of intention to grant the patent | 27.10.1987 | Fee for grant paid | 27.10.1987 | Fee for publishing/printing paid | Opposition(s) | 03.12.1988 | No opposition filed within time limit [1989/09] | Fees paid | Renewal fee | 24.11.1984 | Renewal fee patent year 03 | 28.11.1985 | Renewal fee patent year 04 | 28.11.1986 | Renewal fee patent year 05 | 26.11.1987 | Renewal fee patent year 06 |
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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]US3632882 (CIECIERSKI WALTER V, et al); | [A]FR2285767 (SIEMENS AG [DE], et al); | [A]FR2309086 (NORTHERN TELECOM LTD [CA]) | [A] - REVIEW OF THE ELECTRICAL COMMUNICATION LABORATORY, vol. 15, no. 5-6, May-June 1967, pages 357-379, Tokyo, JP; D. KUMAGAI et al.: "Proposal for communication service integrated network (Part 2)" | International search | [A]US4190742 (SOUTHARD GARY D [US]); | [A]US4190744 (FRANK RICHARD J [US]); | [A]US4280216 (ZEITRAG ROLF); | [AP]US4313198 (MAZZOCCHI GABRIELE); | [AP]US4317198 (JOHNSON RAYMOND E); | [AP]US4342111 (BUSSON DONALD G); | [AE]US4359603 (HEATON DONALD L) |