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Extract from the Register of European Patents

EP About this file: EP2245832

EP2245832 - METHOD FOR AUTHENTICATING KEY INFORMATION BETWEEN TERMINALS OF A COMMUNICATION LINK [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.11.2016
Database last updated on 09.09.2024
Most recent event   Tooltip13.07.2018Lapse of the patent in a contracting state
New state(s): LU, TR
published on 15.08.2018  [2018/33]
Applicant(s)For all designated states
Unify GmbH & Co. KG
Mies-van-der-Rohe-Strasse 6
80807 München / DE
[2016/41]
Former [2013/49]For all designated states
Unify GmbH & Co. KG
Hofmannstrasse 51
81379 München / DE
Former [2010/44]For all designated states
Siemens Enterprise Communications GmbH & Co. KG
Hofmannstrasse 51
81379 München / DE
Inventor(s)01 / ELWELL, John
36 Bisham Drive
West Bridgford
Nottingham NG2 6LT / GB
02 / FISCHER, Kai
Heinrich-Marschner-Strasse 74
85598 Baldham / DE
 [2016/01]
Former [2010/44]01 / ELWELL, John
36 Bisham Drive West Bridgford
Nottingham NG2 6LT / GB
02 / FISCHER, Kai
Heinrich-Marschner-Strasse 74
85598 Baldham / DE
Representative(s)Fritzsche, Thomas, et al
Fritzsche Patent
Naupliastraße 110
81545 München / DE
[2016/01]
Former [2010/44]Fritzsche, Thomas, et al
Fritzsche Patent Naupliastrasse 110
81545 München / DE
Application number, filing date08700999.907.01.2008
[2010/44]
WO2008EP00054
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2009086845
Date:16.07.2009
Language:DE
[2009/29]
Type: A1 Application with search report 
No.:EP2245832
Date:03.11.2010
Language:DE
The application published by WIPO in one of the EPO official languages on 16.07.2009 takes the place of the publication of the European patent application.
[2010/44]
Type: B1 Patent specification 
No.:EP2245832
Date:06.01.2016
Language:DE
[2016/01]
Search report(s)International search report - published on:EP16.07.2009
ClassificationIPC:H04L29/06
[2010/44]
CPC:
H04L63/123 (EP,US); H04L9/3247 (US); H04L63/0823 (US);
H04L63/061 (EP,US); H04L65/1104 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2016/01]
Former [2010/44]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:VERFAHREN ZUM AUTHENTISIEREN EINER SCHLÜSSELINFORMATION ZWISCHEN ENDPUNKTEN EINER KOMMUNIKATIONSBEZIEHUNG[2010/44]
English:METHOD FOR AUTHENTICATING KEY INFORMATION BETWEEN TERMINALS OF A COMMUNICATION LINK[2010/44]
French:PROCÉDÉ D'AUTHENTIFICATION D'UNE INFORMATION DE CODAGE ENTRE DES POINTS FINAUX D'UNE RELATION DE COMMUNICATION[2010/44]
Entry into regional phase06.08.2010National basic fee paid 
06.08.2010Designation fee(s) paid 
06.08.2010Examination fee paid 
Examination procedure06.08.2010Amendment by applicant (claims and/or description)
06.08.2010Examination requested  [2010/44]
16.04.2014Despatch of a communication from the examining division (Time limit: M06)
17.10.2014Reply to a communication from the examining division
20.05.2015Communication of intention to grant the patent
18.06.2015Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
15.07.2015Communication of intention to grant the patent
10.11.2015Fee for grant paid
10.11.2015Fee for publishing/printing paid
10.11.2015Receipt of the translation of the claim(s)
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  16.04.2014
Opposition(s)07.10.2016No opposition filed within time limit [2016/50]
Fees paidRenewal fee
06.08.2010Renewal fee patent year 03
28.01.2011Renewal fee patent year 04
30.01.2012Renewal fee patent year 05
30.01.2013Renewal fee patent year 06
30.01.2014Renewal fee patent year 07
29.01.2015Renewal fee patent year 08
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See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU07.01.2008
CY06.01.2016
CZ06.01.2016
DK06.01.2016
EE06.01.2016
ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
MC06.01.2016
MT06.01.2016
NL06.01.2016
PL06.01.2016
RO06.01.2016
SE06.01.2016
SI06.01.2016
SK06.01.2016
TR06.01.2016
AT07.01.2016
IE07.01.2016
LU07.01.2016
BE31.01.2016
CH31.01.2016
LI31.01.2016
BG06.04.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
[2018/33]
Former [2018/28]HU07.01.2008
CY06.01.2016
CZ06.01.2016
DK06.01.2016
EE06.01.2016
ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
MC06.01.2016
MT06.01.2016
NL06.01.2016
PL06.01.2016
RO06.01.2016
SE06.01.2016
SI06.01.2016
SK06.01.2016
AT07.01.2016
IE07.01.2016
BE31.01.2016
CH31.01.2016
LI31.01.2016
BG06.04.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2017/47]CZ06.01.2016
DK06.01.2016
EE06.01.2016
ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
MC06.01.2016
MT06.01.2016
NL06.01.2016
PL06.01.2016
RO06.01.2016
SE06.01.2016
SI06.01.2016
SK06.01.2016
AT07.01.2016
IE07.01.2016
BE31.01.2016
CH31.01.2016
LI31.01.2016
BG06.04.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2017/36]CZ06.01.2016
DK06.01.2016
EE06.01.2016
ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
MC06.01.2016
NL06.01.2016
PL06.01.2016
RO06.01.2016
SE06.01.2016
SI06.01.2016
SK06.01.2016
AT07.01.2016
IE07.01.2016
BE31.01.2016
CH31.01.2016
LI31.01.2016
BG06.04.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2017/15]CZ06.01.2016
DK06.01.2016
EE06.01.2016
ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
MC06.01.2016
NL06.01.2016
PL06.01.2016
RO06.01.2016
SE06.01.2016
SI06.01.2016
SK06.01.2016
IE07.01.2016
BE31.01.2016
CH31.01.2016
LI31.01.2016
BG06.04.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2017/07]CZ06.01.2016
DK06.01.2016
EE06.01.2016
ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
MC06.01.2016
NL06.01.2016
PL06.01.2016
RO06.01.2016
SE06.01.2016
SK06.01.2016
IE07.01.2016
BE31.01.2016
CH31.01.2016
LI31.01.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2016/50]CZ06.01.2016
DK06.01.2016
EE06.01.2016
ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
MC06.01.2016
NL06.01.2016
PL06.01.2016
RO06.01.2016
SE06.01.2016
SK06.01.2016
BE31.01.2016
CH31.01.2016
LI31.01.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2016/49]DK06.01.2016
EE06.01.2016
ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
MC06.01.2016
NL06.01.2016
PL06.01.2016
SE06.01.2016
BE31.01.2016
CH31.01.2016
LI31.01.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2016/46]DK06.01.2016
ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
NL06.01.2016
PL06.01.2016
SE06.01.2016
BE31.01.2016
CH31.01.2016
LI31.01.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2016/39]ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
LV06.01.2016
NL06.01.2016
PL06.01.2016
SE06.01.2016
BE31.01.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2016/38]ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
NL06.01.2016
PL06.01.2016
BE31.01.2016
NO06.04.2016
GR07.04.2016
IS06.05.2016
PT06.05.2016
Former [2016/36]ES06.01.2016
FI06.01.2016
HR06.01.2016
IT06.01.2016
LT06.01.2016
NL06.01.2016
PL06.01.2016
BE31.01.2016
NO06.04.2016
GR07.04.2016
Former [2016/35]ES06.01.2016
FI06.01.2016
HR06.01.2016
NL06.01.2016
BE31.01.2016
NO06.04.2016
GR07.04.2016
Former [2016/30]NL06.01.2016
BE31.01.2016
Former [2016/24]BE31.01.2016
Cited inInternational search[A]WO2006126202  (KAYOTE NETWORKS INC [US], et al) [A] 1-12 * page 9, line 1 - page 10, line 32 ** page 16, line 5 - page 20, line 2 *;
 [X]  - FISCHL COUNTERPATH SOLUTIONS J ET AL, "Framework for Establishing an SRTP Security Context using DTLS; draft-ietf-sip-dtls-srtp-framework-00.txt", IETF STANDARD-WORKING-DRAFT, INTERNET ENGINEERING TASK FORCE, IETF, CH, (20071112), vol. sip, ISSN 0000-0004, XP015053888 [X] 1-12 * the whole document *
 [A]  - PETERSON NEUSTAR C JENNINGS CISCO SYSTEMS J, "Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP); rfc4474.txt", IETF STANDARD, INTERNET ENGINEERING TASK FORCE, IETF, CH, (20060801), ISSN 0000-0003, XP015054984 [A] 1-12 * 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.