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EP0326104
European procedure
Extract from the Register of European Patents
EP About this file: EP0326104
| EP0326104 - Channel changing system [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 07.11.1997 Database last updated on 13.07.2024 | Most recent event Tooltip | 07.11.1997 | Patent maintained (B2 publication) | published on 29.12.1997 [1997/52] | Applicant(s) | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | [N/P] |
| Former [1989/31] | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 / JP | Inventor(s) | 01 /
Sasaki, Susumu 5-13-15, Katase Fujisawa-shi Kanagawa 251 / JP | [1989/31] | Representative(s) | Lehn, Werner, et al Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1989/31] | Lehn, Werner, Dipl.-Ing., et al Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 89101271.8 | 25.01.1989 | [1989/31] | Priority number, date | JP19880013963 | 25.01.1988 Original published format: JP 1396388 | [1989/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0326104 | Date: | 02.08.1989 | Language: | EN | [1989/31] | Type: | A3 Search report | No.: | EP0326104 | Date: | 17.10.1990 | Language: | EN | [1990/42] | Type: | B1 Patent specification | No.: | EP0326104 | Date: | 21.09.1994 | Language: | EN | [1994/38] | Type: | B2 New European patent specification | No.: | EP0326104 | Date: | 29.12.1997 | Language: | EN | [1997/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.08.1990 | Classification | IPC: | H04Q7/26, H04B7/26 | [1997/52] | CPC: |
H04W36/0058 (EP,US);
H04W84/16 (EP,US)
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| Former IPC [1989/31] | H04Q7/04, H04B7/26 | Designated contracting states | DE, FR, GB, IT [1989/31] | Title | German: | Kanalwechselsystem | [1989/31] | English: | Channel changing system | [1989/31] | French: | Système de changement de canal | [1989/31] | Examination procedure | 22.10.1990 | Examination requested [1990/50] | 28.09.1992 | Despatch of a communication from the examining division (Time limit: M06) | 19.03.1993 | Reply to a communication from the examining division | 20.01.1994 | Despatch of communication of intention to grant (Approval: Yes) | 21.03.1994 | Communication of intention to grant the patent | 14.06.1994 | Fee for grant paid | 14.06.1994 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
21.06.1995
06.07.1995
ADMISSIBLE Alcatel N.V. Burgemeester Elsenlaan 170 NL - 2288 BH Rijswijk / NL Opponent's representative Pohl, Herbert, et al, et al Alcatel Alsthom Intellectual Property Department, Postfach 30 09 29 70449 Stuttgart / DE | [N/P] |
| Former [1995/33] | |||
| Opponent(s) | 01
21.06.1995
06.07.1995
ADMISSIBLE Alcatel N.V. Burgemeester Elsenlaan 170 NL - 2288 BH Rijswijk / NL Opponent's representative Pohl, Herbert, Dipl.-Ing., et al, et al c/o Alcatel SEL AG Zentralbereich Patente und Lizenzen Schwieberdinger Strasse 9 D - 70435 Stuttgart / DE | 02.08.1995 | Invitation to proprietor to file observations on the notice of opposition | 29.11.1995 | Reply of patent proprietor to notice(s) of opposition | 22.05.1996 | Despatch of a communication from the opposition division (Time limit: M04) | 22.05.1996 | Despatch of a communication from the opposition division (Time limit: M06) | 09.07.1996 | Reply to a communication from the opposition division | 11.04.1997 | Despatch of interlocutory decision in opposition | 21.04.1997 | Legal effect of interlocutory decision in opposition | 23.07.1997 | Despatch of communication that the patent will be maintained as amended | 23.10.1997 | Fee for printing new specification paid | Fees paid | Renewal fee | 28.12.1990 | Renewal fee patent year 03 | 30.01.1992 | Renewal fee patent year 04 | 29.01.1993 | Renewal fee patent year 05 | 31.01.1994 | 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 | [X]WO8701897 (COMVIK AB [SE]); | [XP]EP0283683 (HITACHI LTD [JP]); | [Y]WO8606915 (ERICSSON TELEFON AB L M [SE]); | [Y]EP0152908 (NEC CORP [JP]); | [A]WO8304462 (WESTERN ELECTRIC CO [US]); | [E]GB2211699 (MITSUBISHI ELECTRIC CORP [JP]); | [E]EP0368673 (BRITISH TELECOMM [GB]) | [A] - 37th IEEE VEHICULAR TECHNOLOGY CONFERENCE June 1987, NEW-YORK (US) pages 579 - 586; T.HATTORI et al: "A New Mobile Communication System using Autonomous Radio Link Control with Decentralized Base Stations" |