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Extract from the Register of European Patents

EP About this file: EP0682428

EP0682428 - Bidirectional wireless communications system with initialization of scrambling/descrambling sequences using multiple identification codes [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.05.2005
Database last updated on 03.09.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1995/46]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Muraoka, Shinya, c/o NEC Corporation
7-1, Shiba 5-chome
Minato-ku, Tokyo / JP
[1995/46]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1995/46]VOSSIUS & PARTNER
Siebertstrasse 4
D-81675 München / DE
Application number, filing date95107153.911.05.1995
[1995/46]
Priority number, dateJP1994009714411.05.1994         Original published format: JP 9714494
[1995/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0682428
Date:15.11.1995
Language:EN
[1995/46]
Type: A3 Search report 
No.:EP0682428
Date:12.01.2000
[2000/02]
Search report(s)(Supplementary) European search report - dispatched on:EP01.12.1999
ClassificationIPC:H04L9/12
[1995/46]
CPC:
H04L9/12 (EP,US); H04L9/0866 (EP,US); H04L2209/80 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1995/46]
TitleGerman:Bidirektionales drahtloses Kommunikationssystem mit Initialisierung der Verschlüsselungs-/Entschlüsselungsfolgen unter Verwendung von mehreren Identifikationskodes[2004/17]
English:Bidirectional wireless communications system with initialization of scrambling/descrambling sequences using multiple identification codes[1995/46]
French:Système de communication bidirectionnel sans fil avec initialisation de séquences de brouillage/désembrouillage utilisant plusieurs codes d'identification[1995/46]
Former [1995/46]Bidirektionelles drahtloses Kommunikationssystem mit Initialisierung der Verschlüsselungs-/Entschlüsselungsfolgen unter Verwendung von mehreren Identifikationskodes
Examination procedure10.12.1999Examination requested  [2000/05]
19.12.2000Despatch of a communication from the examining division (Time limit: M06)
28.05.2001Reply to a communication from the examining division
20.08.2002Communication of intention to grant the patent
27.02.2003Fee for grant paid
27.02.2003Fee for publishing/printing paid
01.12.2004Application deemed to be withdrawn, date of legal effect  [2005/26]
12.01.2005Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2005/26]
Fees paidRenewal fee
28.05.1997Renewal fee patent year 03
29.05.1998Renewal fee patent year 04
28.05.1999Renewal fee patent year 05
30.05.2000Renewal fee patent year 06
31.05.2001Renewal fee patent year 07
31.05.2002Renewal fee patent year 08
30.05.2003Renewal fee patent year 09
Penalty fee
Additional fee for renewal fee
31.05.200410   M06   Not yet paid
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Documents cited:Search[A]DE2706421  (LICENTIA GMBH) [A] 1,2 * column 3, line 61 - column 5, line 28 *;
 [A]US4555805  (TALBOT ROBERT D [US]) [A] 1,7 * abstract * * column 2, line 30 - line 46 * * column 4, line 60 - column 5, line 59 * * column 6, line 35 - column 7, line 20 * * column 13, line 19 - column 14, line 53 *;
 [A]EP0209079  (SIEMENS AG [DE]) [A] 1,7 * column 3, line 39 - column 5, line 22 ** column 6, line 22 - column 7, line 12 *
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