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Extract from the Register of European Patents

EP About this file: EP1298817

EP1298817 - Random access communication method by use of CDMA, and system for mobile stations which use the method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.04.2005
Database last updated on 24.04.2024
Most recent event   Tooltip22.04.2005No opposition filed within time limitpublished on 08.06.2005  [2005/23]
Applicant(s)For all designated states
NTT MOBILE COMMUNICATIONS NETWORK INC.
11-1, Nagatacho 2-chome, Chiyoda-ku
Tokyo 100-6150 / JP
[N/P]
Former [2003/14]For all designated states
NTT Mobile Communications Network Inc.
11-1, Nagatacho 2-chome, Chiyoda-ku
Tokyo 100-6150 / JP
Inventor(s)01 / Umeda, Narumi c/o Int. Prop.Dpt., NTTDoCoMo Inc.
Sanno Park.Tower,11-1 Nagatacho 2-chome
Chiyoda-Ku, Tokio 100-6150 / JP
02 / Douzono, Youichi c/o Int.Prop.Dpt., NTT DoCoMo inc
Sanno Tower, 11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
03 / Matsumoto, Tadashi, NTT DoCoMo, Inc. Int.Prop.Dpt.
Sanno Park Tower, 11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
 [2004/23]
Former [2003/20]01 / Umeda, Narumi
968-12-2-201, Mutsuuracho, Kanazawa-ku
Yokohama-shi, Kanagawa / JP
02 / Douzono, Youichi c/o Int.Prop.Dpt., NTT DoCoMo inc
Sanno Tower, 11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
03 / Matsumoto, Tadashi, NTT DoCoMo, Inc. Int.Prop.Dpt.
Sanno Park Tower, 11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
Former [2003/16]01 / Umeda, Narumi
968-12-2-201, Mutsuuracho, Kanazawa-ku
Yokohama-shi, Kanagawa / JP
02 / Douzono, Youichi c/o Int.Prop.Dpt., NTT DoCoMo inc
Sanno Tower, 11-1, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100-6150 / JP
03 / Matsumoto, Tadashi
4-501, 2-1-3, Hayashi
Yokosuka-shi, Kanagawa / JP
Former [2003/14]01 / Umeda, Narumi
968-12-2-201, Mutsuuracho, Kanazawa-ku
Yokohama-shi, Kanagawa / JP
02 / Douzono, Youichi
1-27-5-104, Hairando
Yokosuka-shi, Kanagawa / JP
03 / Matsumoto, Tadashi
4-501, 2-1-3, Hayashi
Yokosuka-shi, Kanagawa / JP
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[N/P]
Former [2003/14]Hoffmann, Eckart, Dipl.-Ing.
Patentanwalt, Bahnhofstrasse 103
82166 Gräfelfing / DE
Application number, filing date02025512.103.03.1994
[2003/14]
Priority number, dateJP1993004423605.03.1993         Original published format: JP 4423693
JP1993011992321.05.1993         Original published format: JP 11992393
[2003/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1298817
Date:02.04.2003
Language:EN
[2003/14]
Type: B1 Patent specification 
No.:EP1298817
Date:16.06.2004
Language:EN
[2004/25]
Search report(s)(Supplementary) European search report - dispatched on:EP17.02.2003
ClassificationIPC:H04B7/26, H04J13/00
[2003/14]
CPC:
H04W74/08 (EP,US); H04B1/707 (EP,US); H04B7/2628 (EP,US);
H04B2201/709709 (EP,US)
Designated contracting statesDE,   GB,   SE [2003/14]
TitleGerman:CDMA Kommunikationsverfahren mit wahlfreiem Zugriff und Anordnung für mobile Stationen mit diesem Verfahren[2003/14]
English:Random access communication method by use of CDMA, and system for mobile stations which use the method[2003/14]
French:Method de communication CDMA avec accès aléatoire et système pour stations mobiles utilisant cette méthode[2003/14]
Examination procedure13.11.2002Examination requested  [2003/14]
21.08.2003Communication of intention to grant the patent
16.12.2003Fee for grant paid
16.12.2003Fee for publishing/printing paid
Parent application(s)   TooltipEP94908485.9  / EP0639899
Opposition(s)17.03.2005No opposition filed within time limit [2005/23]
Fees paidRenewal fee
13.11.2002Renewal fee patent year 03
13.11.2002Renewal fee patent year 04
13.11.2002Renewal fee patent year 05
13.11.2002Renewal fee patent year 06
13.11.2002Renewal fee patent year 07
13.11.2002Renewal fee patent year 08
13.11.2002Renewal fee patent year 09
25.03.2003Renewal fee patent year 10
31.03.2004Renewal fee patent year 11
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Documents cited:Search[A]EP0095959  (THOMSON CSF [FR]) [A] 1-28* claim - *;
 [A]GB2172777  (HAZELTINE CORP) [A] 1-28 * page 1, column R, line 85 - page 2, column L, line 25 *;
 [A]US4701905  (UN CHONG K [KR], et al) [A] 1-28 * column 3, line 58 - column 4, line 68; figure 5 *;
 [A]EP0428046  (DAIKIN IND LTD [JP]) [A] 1-28 * figure -; claim - *
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