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EP0246663
European procedure
Extract from the Register of European Patents
EP About this file: EP0246663
| EP0246663 - Channel switching system without instantaneous signal loss [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.10.1993 Database last updated on 09.04.2026 | Most recent event Tooltip | 14.10.1993 | No opposition filed within time limit | published on 01.12.1993 [1993/48] | Applicant(s) | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | [N/P] |
| Former [1987/48] | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 / JP | Inventor(s) | 01 /
Itoh, Hideaki B-102, 2-8-3, Somechi Chofu-shi Tokyo 182 / JP | [1987/48] | Representative(s) | Lehn, Werner, et al Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1987/48] | Lehn, Werner, Dipl.-Ing., et al Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 87107512.3 | 22.05.1987 | [1987/48] | Priority number, date | JP19860118509 | 23.05.1986 Original published format: JP 11850986 | [1987/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0246663 | Date: | 25.11.1987 | Language: | EN | [1987/48] | Type: | A3 Search report | No.: | EP0246663 | Date: | 07.06.1989 | Language: | EN | [1989/23] | Type: | B1 Patent specification | No.: | EP0246663 | Date: | 09.12.1992 | Language: | EN | [1992/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.04.1989 | Classification | IPC: | H04B1/74 | [1987/48] | CPC: |
H04B1/74 (EP,US);
H04L1/22 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1987/48] | Title | German: | Kanalumschaltungseinrichtung ohne augenblicklichen Signalverlust | [1987/48] | English: | Channel switching system without instantaneous signal loss | [1987/48] | French: | Dispositif de commutation de canal sans perte instantanée de signal | [1987/48] | Examination procedure | 22.08.1989 | Examination requested [1989/42] | 11.07.1991 | Despatch of a communication from the examining division (Time limit: M06) | 09.12.1991 | Reply to a communication from the examining division | 07.04.1992 | Despatch of communication of intention to grant (Approval: Yes) | 15.06.1992 | Communication of intention to grant the patent | 27.08.1992 | Fee for grant paid | 27.08.1992 | Fee for publishing/printing paid | Opposition(s) | 10.09.1993 | No opposition filed within time limit [1993/48] | Fees paid | Renewal fee | 31.05.1989 | Renewal fee patent year 03 | 31.05.1990 | Renewal fee patent year 04 | 31.05.1991 | Renewal fee patent year 05 | 29.05.1992 | 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] TELCOM REPORT, vol. 9, March 1986, pages 181-186, Munich, DE; H. BARTH et al.: "Ersatzschalteinrichtungen fr Digitalrichtfunkverbindungen" [A] |