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Extract from the Register of European Patents

EP About this file: EP2343851

EP2343851 - NETWORK AUTHENTICATION METHOD, CORRESPONDING SYSTEM AND CLIENT DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.09.2018
Database last updated on 19.10.2024
FormerThe patent has been granted
Status updated on  13.10.2017
FormerGrant of patent is intended
Status updated on  15.06.2017
Most recent event   Tooltip10.07.2020Lapse of the patent in a contracting state
New state(s): IS		published on 12.08.2020  [2020/33]
Applicant(s)For all designated states
Huawei Digital Technologies (Cheng Du) Co. Limited
Qingshui River Zone
West Hi-tech Zone
Chengdu, 611731, Sichuan / CN
[2015/10]
Former [2015/09]For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building Bantian Longgang District
Shenzhen 518129 / CN
Former [2011/28]For all designated states
Chengdu Huawei Symantec Technologies Co., Ltd.
Qingshui River Zone West Hi-tech Zone Chengdu
Sichuan 611731 / CN
Inventor(s)01 / JIANG, Wu
Qingshui River Zone
West Hi-tech Zone
Chengdu
Sichuan 611731 / CN
 [2017/46]
Former [2011/28]01 / JIANG, Wu
Qingshui River Zone West Hi-tech Zone Chengdu
Sichuan 611731 / CN
Representative(s)Körber, Martin Hans
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Sonnenstrasse 33
80331 München / DE
[2017/46]
Former [2011/28]Körber, Martin Hans
Mitscherlich & Partner Patent- und Rechtsanwälte Sonnenstraße 33
80331 München / DE
Application number, filing date09823030.311.09.2009
[2011/28]
WO2009CN73885
Priority number, dateCN20081021710727.10.2008         Original published format: CN200810217107
[2011/28]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010048838
Date:06.05.2010
Language:ZH
[2010/18]
Type: A1 Application with search report 
No.:EP2343851
Date:13.07.2011
Language:EN
[2011/28]
Type: B1 Patent specification 
No.:EP2343851
Date:15.11.2017
Language:EN
[2017/46]
Search report(s)International search report - published on:CN06.05.2010
(Supplementary) European search report - dispatched on:EP06.02.2012
ClassificationIPC:H04L29/06
[2012/10]
CPC:
H04L63/08 (EP,US); H04L63/1466 (EP,US); H04L69/161 (EP,US);
H04L69/163 (EP,US); H04L63/02 (EP,US)
Former IPC [2011/28]H04L9/32
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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   SM,   TR [2017/46]
Former [2011/28]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  SM,  TR 
Extension statesALNot yet paid
BANot yet paid
RSNot yet paid
TitleGerman:VERFAHREN UND SYSTEM ZUR NETZWERKAUTHENTIFIKATION UND DAZUGEHÖRIGES KUNDENENDGERÄT[2011/28]
English:NETWORK AUTHENTICATION METHOD, CORRESPONDING SYSTEM AND CLIENT DEVICE[2011/28]
French:MÉTHODE D'AUTHENTIFICATION D'UN RÉSEAU, SYSTEM ET APPAREIL CLIENT CORRESPONDANT[2011/28]
Entry into regional phase06.05.2011Translation filed 
06.05.2011National basic fee paid 
06.05.2011Search fee paid 
06.05.2011Designation fee(s) paid 
06.05.2011Examination fee paid 
Examination procedure06.05.2011Examination requested  [2011/28]
17.08.2012Amendment by applicant (claims and/or description)
26.03.2014Despatch of a communication from the examining division (Time limit: M04)
07.07.2014Reply to a communication from the examining division
16.06.2017Communication of intention to grant the patent
26.09.2017Fee for grant paid
26.09.2017Fee for publishing/printing paid
06.10.2017Receipt 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  26.03.2014
Opposition(s)17.08.2018No opposition filed within time limit [2018/43]
Fees paidRenewal fee
30.09.2011Renewal fee patent year 03
28.09.2012Renewal fee patent year 04
27.09.2013Renewal fee patent year 05
29.09.2014Renewal fee patent year 06
29.09.2015Renewal fee patent year 07
28.09.2016Renewal fee patent year 08
29.09.2017Renewal fee patent year 09
Opt-out from the exclusive  Tooltip
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Patent Court		 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  TooltipHU11.09.2009
AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
IT15.11.2017
LT15.11.2017
LV15.11.2017
MC15.11.2017
MK15.11.2017
NL15.11.2017
PL15.11.2017
PT15.11.2017
RO15.11.2017
SE15.11.2017
SI15.11.2017
SK15.11.2017
SM15.11.2017
TR15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
IS15.03.2018
[2020/33]
Former [2020/31]HU11.09.2009
AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
IT15.11.2017
LT15.11.2017
LV15.11.2017
MC15.11.2017
MK15.11.2017
NL15.11.2017
PL15.11.2017
PT15.11.2017
RO15.11.2017
SE15.11.2017
SI15.11.2017
SK15.11.2017
SM15.11.2017
TR15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2020/27]HU11.09.2009
AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
IT15.11.2017
LT15.11.2017
LV15.11.2017
MC15.11.2017
NL15.11.2017
PL15.11.2017
PT15.11.2017
RO15.11.2017
SE15.11.2017
SI15.11.2017
SK15.11.2017
SM15.11.2017
TR15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2020/16]AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
IT15.11.2017
LT15.11.2017
LV15.11.2017
MC15.11.2017
NL15.11.2017
PL15.11.2017
RO15.11.2017
SE15.11.2017
SI15.11.2017
SK15.11.2017
SM15.11.2017
TR15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2019/24]AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
IT15.11.2017
LT15.11.2017
LV15.11.2017
MC15.11.2017
NL15.11.2017
PL15.11.2017
RO15.11.2017
SE15.11.2017
SI15.11.2017
SK15.11.2017
SM15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2018/52]AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
IT15.11.2017
LT15.11.2017
LV15.11.2017
NL15.11.2017
PL15.11.2017
RO15.11.2017
SE15.11.2017
SI15.11.2017
SK15.11.2017
SM15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2018/40]AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
IT15.11.2017
LT15.11.2017
LV15.11.2017
NL15.11.2017
PL15.11.2017
RO15.11.2017
SE15.11.2017
SK15.11.2017
SM15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2018/39]AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
IT15.11.2017
LT15.11.2017
LV15.11.2017
NL15.11.2017
PL15.11.2017
SE15.11.2017
SK15.11.2017
SM15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2018/37]AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
LT15.11.2017
LV15.11.2017
NL15.11.2017
PL15.11.2017
SE15.11.2017
SK15.11.2017
SM15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2018/35]AT15.11.2017
CY15.11.2017
CZ15.11.2017
DK15.11.2017
EE15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
LT15.11.2017
LV15.11.2017
NL15.11.2017
SE15.11.2017
SK15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2018/24]AT15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
LT15.11.2017
LV15.11.2017
NL15.11.2017
SE15.11.2017
BG15.02.2018
NO15.02.2018
GR16.02.2018
Former [2018/23]AT15.11.2017
ES15.11.2017
FI15.11.2017
HR15.11.2017
LT15.11.2017
NL15.11.2017
SE15.11.2017
NO15.02.2018
GR16.02.2018
Former [2018/22]ES15.11.2017
FI15.11.2017
LT15.11.2017
NL15.11.2017
NO15.02.2018
Former [2018/21]FI15.11.2017
LT15.11.2017
NO15.02.2018
Documents cited:Search[X]WO9834384  (AT & T CORP [US]) [X] 1-13 * page 21, line 27 - page 31, line 21 *;
 [XY]US2006230129  (SWAMI YOGESH P [US], et al) [X] 12,13 * paragraph [0036] - paragraph [0061] * [Y] 1-11;
 [Y]  - REN X Y ET AL, "Design and Realization of Software for Guard Against DDoS Based on Self-Similar and Optimization Filter", JOURNAL OF CHINA UNIVERSITIES OF POSTS AND TELECOMMUNICATIONS, XX, CN, vol. 13, no. 1, doi:10.1016/S1005-8885(07)60079-X, ISSN 1005-8885, (20060301), pages 44 - 48, (20060301), XP022937976 [Y] 1-11 * Section 5 *

DOI:   http://dx.doi.org/10.1016/S1005-8885(07)60079-X
International search[A]US6823387  (SRINIVAS NK [US]);
 [A]CN1735045  (HISENSE GROUP CO LTD [CN]);
 [A]CN1938982  (CISCO TECH IND [US]);
 [A]EP1898586  (MITSUBISHI ELECTRIC INF TECH [NL], et al)
ExaminationWO2004079497
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.