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Extract from the Register of European Patents

EP About this file: EP1404098

EP1404098 - Method and system for the establishment of a VoIP telephone call is a secure network [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  31.07.2015
Database last updated on 24.08.2024
Most recent event   Tooltip31.07.2015Application deemed to be withdrawnpublished on 02.09.2015  [2015/36]
Applicant(s)For all designated states
Tenovis GmbH & Co. KG
Kleyerstrasse 94
60362 Frankfurt am Main / DE
[2004/14]
Inventor(s)01 / Lang, Helmut
Pallaswiesenstrasse 107
64293 Darmstadt / DE
02 / Schlesinger, Jürgen
Forststrasse 8
64572 Büttelborn / DE
03 / Niebuhr, Axel
Bornstrasse 36
65719 Hofheim-Lorsbach / DE
04 / Rohrdrommel, Dieter
An der Landwehr 57
63477 Maintal / DE
 [2004/14]
Representative(s)Tergau & Walkenhorst Intellectual Property GmbH
Lurgiallee 12
60439 Frankfurt am Main / DE
[N/P]
Former [2011/07]Hafner-Tergau-Walkenhorst
Eschersheimer Landstrasse 105-107
60322 Frankfurt/Main / DE
Former [2006/31]Walkenhorst, Andreas
Tergau & Pohl Patentanwälte Eschersheimer Landstrasse 105-107
60322 Frankfurt am Main / DE
Former [2004/14]Patentanwaltskanzlei WILHELM & BECK
Nymphenburger Strasse 139
80636 München / DE
Application number, filing date03021794.726.09.2003
[2004/14]
Priority number, dateDE2002104554730.09.2002         Original published format: DE 10245547
[2004/14]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1404098
Date:31.03.2004
Language:DE
[2004/14]
Type: A3 Search report 
No.:EP1404098
Date:24.05.2006
[2006/21]
Search report(s)(Supplementary) European search report - dispatched on:EP11.04.2006
ClassificationIPC:H04L29/06
[2006/21]
CPC:
H04L63/02 (EP); H04L63/0281 (EP); H04L63/029 (EP);
H04L65/1043 (EP); H04L65/1069 (EP); H04L65/1106 (EP);
H04M7/0078 (EP) (-)
Former IPC [2004/14]H04M7/00
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2004/14]
TitleGerman:Verfahren und System zum Aufbau einer VoIP-Telefonverbindung in einem gesicherten Netzwerk[2004/14]
English:Method and system for the establishment of a VoIP telephone call is a secure network[2004/14]
French:Procédé et système pour l'établissement d'un appel téléphonique VoIP dans un réseau securisé[2004/14]
Examination procedure17.11.2006Examination requested  [2007/01]
15.12.2009Despatch of a communication from the examining division (Time limit: M04)
26.04.2010Reply to a communication from the examining division
20.05.2011Despatch of a communication from the examining division (Time limit: M04)
30.09.2011Reply to a communication from the examining division
01.04.2015Application deemed to be withdrawn, date of legal effect  [2015/36]
29.04.2015Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2015/36]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  15.12.2009
Fees paidRenewal fee
30.09.2005Renewal fee patent year 03
28.09.2006Renewal fee patent year 04
27.09.2007Renewal fee patent year 05
25.09.2008Renewal fee patent year 06
29.09.2009Renewal fee patent year 07
28.09.2010Renewal fee patent year 08
28.09.2011Renewal fee patent year 09
25.09.2012Renewal fee patent year 10
27.09.2013Renewal fee patent year 11
Penalty fee
Additional fee for renewal fee
30.09.201412   M06   Not yet paid
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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[Y]GB2323757  (IBM [US]) [Y] 1-10 * figures 4,5,9,10 * * page 1, line 28 - page 14, line 34 *;
 [A]WO0108377  (NORTEL NETWORKS CORP [CA], et al) [A] 1-10 * page 1, line 30 - page 4, line 31 *;
 [Y]WO0211400  (RIDGEWAY SYSTEMS AND SOFTWARE [GB], et al) [Y] 1-10 * page 2, line 21 - page 31, line 24 *;
 [A]  - ROEDIG U ET AL, "Evaluating and Improving Firewalls for IP-Telephony Environments", DARMSTADT UNIVERSITY OF TECHNOLOGY, (20000412), XP002199645 [A] 1-10 * the whole document *
 [A]  - DONNEMILLER C, "IP LERNT DAZU", NACHRICHTENTECHNIK ELEKTRONIK, VEB VERLAG TECHNIK. BERLIN, DE, (199908), vol. 49, no. 7/8, ISSN 0323-4657, pages 30 - 31, XP000849240 [A] 1-10 * the whole document *
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.