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Extract from the Register of European Patents

EP About this file: EP0281111

EP0281111 - Mobile communication system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.05.1996
Database last updated on 03.09.2024
Most recent event   Tooltip17.05.1996No opposition filed within time limitpublished on 03.07.1996 [1996/27]
Applicant(s)For all designated states
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
19-2 Nishi-Shinjuku 3-chome Shinjuku-ku
Tokyo 163-19 / JP
For all designated states
NTT MOBILE COMMUNICATIONS NETWORK INC.
10-1, Toranomon 2-chome Minato-ku
Tokyo / JP
[N/P]
Former [1996/18]For all designated states
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
19-2 Nishi-Shinjuku 3-chome
Shinjuku-ku, Tokyo 163-19 / JP
For all designated states
NTT MOBILE COMMUNICATIONS NETWORK INC.
10-1, Toranomon 2-chome
Minato-ku, Tokyo / JP
Former [1995/14]For all designated states
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
1-6, Uchisaiwai-cho 1-chome Chiyoda-ku
Tokyo / JP
For all designated states
NTT MOBILE COMMUNICATIONS NETWORK INC.
10-1, Toranomon 2-chome
Minato-ku, Tokyo / JP
Former [1988/36]For all designated states
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
1-6 Uchisaiwaicho 1-chome Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Yamamoto, Koji
1-3-31-203, Hanakoganeiminami-cho
Kodaira-shi Tokyo / JP
02 / Nakajima, Akihisa
3-14-26, Fujimi-cho
Higashimurayama-shi Tokyo / JP
03 / Sawada, Hiroshi
6-64, NTT-Shataku, 429-3, Kamifujisawa
Iruma-shi, Saitama-ken / JP
[1988/36]
Representative(s)Schmidt-Evers, Jürgen, et al
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Postfach 33 06 09
80066 München / DE
[N/P]
Former [1988/36]Schmidt-Evers, Jürgen, Dipl.-Ing., et al
Patentanwälte Mitscherlich & Partner Postfach 33 06 09
D-80066 München / DE
Application number, filing date88103191.802.03.1988
[1988/36]
Priority number, dateJP1987004696302.03.1987         Original published format: JP 4696387
[1988/36]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0281111
Date:07.09.1988
Language:EN
[1988/36]
Type: A3 Search report 
No.:EP0281111
Date:08.11.1989
Language:EN
[1989/45]
Type: B1 Patent specification 
No.:EP0281111
Date:05.07.1995
Language:EN
[1995/27]
Search report(s)(Supplementary) European search report - dispatched on:EP19.09.1989
ClassificationIPC:H04Q7/22
[1995/27]
CPC:
H04W36/12 (EP,US)
Former IPC [1988/36]H04Q7/04
Designated contracting statesDE,   GB,   SE [1988/36]
TitleGerman:Mobilfunk-Kommunikationssystem[1988/36]
English:Mobile communication system[1988/36]
French:Système de communication mobile[1988/36]
Examination procedure02.03.1988Examination requested  [1988/36]
31.01.1992Despatch of a communication from the examining division (Time limit: M06)
06.08.1992Reply to a communication from the examining division
26.03.1993Despatch of a communication from the examining division (Time limit: M06)
31.08.1993Reply to a communication from the examining division
25.08.1994Despatch of communication of intention to grant (Approval: Yes)
29.11.1994Communication of intention to grant the patent
01.03.1995Fee for grant paid
01.03.1995Fee for publishing/printing paid
Opposition(s)10.04.1996No opposition filed within time limit [1996/27]
Fees paidRenewal fee
30.03.1990Renewal fee patent year 03
28.12.1990Renewal fee patent year 04
27.03.1992Renewal fee patent year 05
22.03.1993Renewal fee patent year 06
30.03.1994Renewal fee patent year 07
30.03.1995Renewal fee patent year 08
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Documents cited:Search[A]US3663762  (AMOS EDWARD JOEL JR [US]);
 [A]GB2075799  (WESTERN ELECTRIC CO);
 [A]US3819872  (HAMRICK H);
 [A]US4398063  (HASS RONALD J [US], et al);
 [A]DE2625475  (LICENTIA GMBH)
 [A]  - REVIEW OF THE ELECTRICAL COMMUNICATION LABORATORIES, vol. 30, no. 2, March 1982, pages 287-298, Tokyo, JP; H. UESAKA et al.: "Medium capacity land mobile telephone switching system"
 [AD]  - PROCEEDINGS OF THE INTERNATIONAL SWITCHING SYMPOSIUM, Florence, 7th - 11th May 1984, pages 1-7, Amsterdam, NL; T. GOTO et al.: "Nation-wide automobile telephone service using new tracking exchange technology"
 [XP]  - IEEE/IEICE GLOBAL TELECOMMUNICATIONS CONFERENCE, Tokyo, 15th - 18th November 1987, vol. 3, 1987, pages 1583-1588, IEEE, New York, US; A. NAKAJIMA et al.: "Enlarging technologies based on no. 7 signalling system for mobile communication network"
 [XP]  - INTERNATIONAL SWITCHING SYMPOSIUM 1987, Phoenix, Arizona, 15th - 20th March 1987, pages 747-752, IEEE, New York, US; A. NAKAJIMA et al.: "Advanced mobile communication network based on signaling system no. 7"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.