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EP0545225
European procedure
Extract from the Register of European Patents
EP About this file: EP0545225
| EP0545225 - Digital communication system using superposed transmission of high speed and low speed digital signals [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.12.2000 Database last updated on 02.09.2024 | Most recent event Tooltip | 08.12.2000 | No opposition filed within time limit | published on 24.01.2001 [2001/04] | Applicant(s) | For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 19-2 Nishi-Shinjuku 3-chome Shinjuku-ku Tokyo 163-19 / JP | [N/P] |
| Former [1996/19] | For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 19-2 Nishi-Shinjuku 3-chome Shinjuku-ku, Tokyo 163-19 / JP | ||
| Former [1993/23] | For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 1-1-6, Uchisaiwai-cho, 1-chome Chiyoda-ku, Tokyo / JP | Inventor(s) | 01 /
Sugiyama, Takatoshi 1-2-8, Tsurugaoka Yokosuka-shi, Kanagawa-ken / JP | 02 /
Kubota, Shuji 92-2-6-501, Nagasawa Yokosuka-shi, Kanagawa-ken / JP | 03 /
Morikura, Masahiro 9-2-8-104, Sugita, Isogu-ku Yokohama-shi, Kanagawa-ken / JP | 04 /
Enomoto, Kiyoshi 94-2-5-508, Nagasawa Yokosuka-shi, Kanagawa-ken / JP | 05 /
Kato, Shuzo 94-2-5-206, Sugita, Isogo-ku Yokohama-shi, Kanagawa-ken / JP | [1993/23] | Representative(s) | Lehn, Werner, et al Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1993/23] | Lehn, Werner, Dipl.-Ing., et al Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 92119979.0 | 24.11.1992 | [1993/23] | Priority number, date | JP19910310782 | 26.11.1991 Original published format: JP 31078291 | [1993/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0545225 | Date: | 09.06.1993 | Language: | EN | [1993/23] | Type: | A3 Search report | No.: | EP0545225 | Date: | 13.04.1994 | Language: | EN | [1994/15] | Type: | B1 Patent specification | No.: | EP0545225 | Date: | 09.02.2000 | Language: | EN | [2000/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.02.1994 | Classification | IPC: | H04B7/216 | [1993/23] | CPC: |
H04B7/216 (EP,US)
| Designated contracting states | DE, FR, GB [1993/23] | Title | German: | Digitale Übertragungsanordnung mit überlagerten Signalen hoher und niedriger Geschwindigkeit | [1993/23] | English: | Digital communication system using superposed transmission of high speed and low speed digital signals | [1993/23] | French: | Système de communication numérique utilisant une transmission superposée de signaux numériques à haute et basse vitesse | [1993/23] | Examination procedure | 24.11.1992 | Examination requested [1993/23] | 08.01.1997 | Despatch of a communication from the examining division (Time limit: M04) | 30.04.1997 | Reply to a communication from the examining division | 12.03.1999 | Despatch of communication of intention to grant (Approval: Yes) | 05.08.1999 | Communication of intention to grant the patent | 05.11.1999 | Fee for grant paid | 05.11.1999 | Fee for publishing/printing paid | Opposition(s) | 10.11.2000 | No opposition filed within time limit [2001/04] | Fees paid | Renewal fee | 29.11.1994 | Renewal fee patent year 03 | 28.11.1995 | Renewal fee patent year 04 | 29.11.1996 | Renewal fee patent year 05 | 28.11.1997 | Renewal fee patent year 06 | 26.11.1998 | Renewal fee patent year 07 | 26.11.1999 | Renewal fee patent year 08 |
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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 | [X]DE3644174 (MESSERSCHMITT BOELKOW BLOHM [DE]) [X] 1,11,12,22 * the whole document *; | [X]DE3644168 (MESSERSCHMITT BOELKOW BLOHM [DE]) [X] 1,11,12,22 * figure - *; | [A]EP0370533 (MITSUBISHI ELECTRIC CORP [JP], et al) [A] 2,6,9,13,17,20,23,27 * page 5, line 20 - line 25 *; | [A]EP0407101 (DIGITAL EQUIPMENT CORP [US]) [A] 3,5,14,16,24,26 * claims 1-3 *; | [A]EP0431576 (MATSUSHITA ELECTRIC IND CO LTD [JP]) [A] 3,5,14,16,24,26 * page 3, line 20 - page 5, line 38 *; | [A]US4355399 (TIMOR UZI) [A] 4,15,25 * figures 1,2 *; | [A]EP0426028 (DEUTSCHE FORSCH LUFT RAUMFAHRT [DE]) [A] 7,10,18,21 * page 2, line 1 - line 6 * | [A] - MILLIKEN ET AL, "Principle of Operation of NAVSTAR and system characteristics", JOURNAL OF THE INSTITUTE OF NAVIGATION, NEW-YORK,US;, (1978), vol. 25, no. 2, pages 95 - 106 [A] 1,11,12,22 * page 98, column L, line 1 - page 99, column L, line 16 * |