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EP0079426
European procedure
Extract from the Register of European Patents
EP About this file: EP0079426
| EP0079426 - Data communication system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.08.1989 Database last updated on 19.07.2024 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1983/21] | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Hiyama, Kunio 380-5, Takakura Fujisawa-shi Kanagawa-ken / JP | 02 /
Kawakita, Kenji 1170, Ohzenji Tama-ku Kawasaki-shi Kanagawan-ken / JP | 03 /
Takada, Osamu 7-2, Umegaoka Midori-ku Yokohama-shi Kanagawa-ken / JP | [1983/21] | Representative(s) | Altenburg, Udo, et al Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte Prinzregentenplatz 7 81675 München / DE | [N/P] |
| Former [2008/33] | Altenburg, Udo, et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1 81679 München / DE | ||
| Former [1983/21] | Altenburg, Udo, Dipl.-Phys., et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20 D-81633 München / DE | Application number, filing date | 82106788.1 | 27.07.1982 | [1983/21] | Priority number, date | JP19810119064 | 31.07.1981 Original published format: JP 11906481 | JP19820086636 | 24.05.1982 Original published format: JP 8663682 | [1983/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0079426 | Date: | 25.05.1983 | Language: | EN | [1983/21] | Type: | B1 Patent specification | No.: | EP0079426 | Date: | 19.10.1988 | Language: | EN | [1988/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.04.1983 | Classification | IPC: | H04L11/16, H04J3/24, H04J3/08, H04L5/22, H04Q11/04 | [1988/42] | CPC: |
H04M9/022 (EP,US);
H04L12/43 (EP,US)
|
| Former IPC [1983/24] | H04L11/16, H04J6/00, H04J3/08, H04L5/22, H04Q11/04 | ||
| Former IPC [1983/23] | H04L11/16, H04J6/00, H04J3/08 | ||
| Former IPC [1983/21] | H04L11/16, H04L5/22, H04Q11/04 | Designated contracting states | BE, DE, FR, GB [1983/21] | Title | German: | System für Datenverkehr | [1983/21] | English: | Data communication system | [1983/21] | French: | Système de communication de données | [1983/21] | Examination procedure | 20.05.1983 | Examination requested [1983/32] | 07.12.1983 | Despatch of a communication from the examining division (Time limit: M06) | 14.06.1984 | Reply to a communication from the examining division | 08.08.1984 | Despatch of a communication from the examining division (Time limit: M06) | 18.02.1985 | Reply to a communication from the examining division | 19.03.1985 | Despatch of a communication from the examining division (Time limit: M06) | 30.09.1985 | Reply to a communication from the examining division | 20.02.1986 | Despatch of a communication from the examining division (Time limit: M08) | 04.11.1986 | Reply to a communication from the examining division | 30.01.1987 | Despatch of a communication from the examining division (Time limit: M05) | 11.06.1987 | Reply to a communication from the examining division | 12.01.1988 | Despatch of communication of intention to grant (Approval: No) | 09.03.1988 | Despatch of communication of intention to grant (Approval: later approval) | 30.03.1988 | Communication of intention to grant the patent | 24.06.1988 | Fee for grant paid | 24.06.1988 | Fee for publishing/printing paid | Divisional application(s) | EP87108327.5 / EP0250951 | Opposition(s) | 20.07.1989 | No opposition filed within time limit [1989/41] | Request for further processing for: | 20.11.1986 | Request for further processing filed | 20.11.1986 | Full payment received (date of receipt of payment) Request granted | 09.12.1986 | Decision despatched | Fees paid | Renewal fee | 30.07.1984 | Renewal fee patent year 03 | 25.07.1985 | Renewal fee patent year 04 | 28.07.1986 | Renewal fee patent year 05 | 28.07.1987 | Renewal fee patent year 06 | 29.07.1988 | Renewal fee patent year 07 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | BE | 19.10.1988 | FR | 19.10.1988 | [2002/24] |
| Former [1989/35] | BE | 19.10.1988 | Documents cited: | Search | JP53145405 [ ]; | US4237553 [ ] (LARSEN ARTHUR B); | US3483329 [ ] (HUNKINS STANLEY H, et al) | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, section E, vol. 3, no. 17, February 14, 1979 THE PATENT OFFICE JAPANESE GOVERNMENT page 120 E 90 & JP-A-53-145 405, & JP53145405 A 00000000 | Examination | JPS53145405 | - INTERNATIONAL SYMPOSIUM ON SUBSCRIBER LOOPS AND SERVICES, MARCH 20-24 1978, pages 156-165 |