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Extract from the Register of European Patents

EP About this file: EP2663049

EP2663049 - AUTHENTICATION METHOD BASED ON DHCP, DHCP SERVER AND CLIENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.02.2018
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  03.03.2017
FormerGrant of patent is intended
Status updated on  21.02.2017
FormerRequest for examination was made
Status updated on  03.02.2017
FormerGrant of patent is intended
Status updated on  06.01.2017
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL		published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2017/14]
Former [2013/46]For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
Inventor(s)01 / BI, Xiaoyu
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
02 / CHEN, Jiajia
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
 [2013/46]
Representative(s)Thun, Clemens
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Karlstraße 7
80333 München / DE
[N/P]
Former [2017/14]Thun, Clemens
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Sonnenstraße 33
80331 München / DE
Former [2013/46]Thun, Clemens
Mitscherlich & Partner Sonnenstraße 33
80331 München / DE
Application number, filing date12753032.728.02.2012
[2017/14]
WO2012CN71740
Priority number, dateCN2011104786228.02.2011         Original published format: CN201110047862
[2013/46]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2012116633
Date:07.09.2012
Language:ZH
[2012/36]
Type: A1 Application with search report 
No.:EP2663049
Date:13.11.2013
Language:EN
[2013/46]
Type: B1 Patent specification 
No.:EP2663049
Date:05.04.2017
Language:EN
[2017/14]
Search report(s)International search report - published on:CN07.09.2012
(Supplementary) European search report - dispatched on:EP27.05.2014
ClassificationIPC:H04L29/06, H04L9/32, H04L29/12, H04L9/08
[2016/36]
CPC:
H04L63/0823 (EP); H04L61/5014 (EP); H04L63/0869 (EP);
H04L9/0825 (EP); H04L9/3247 (EP)
Former IPC [2014/26]H04L29/06, H04L9/32, H04L29/12
Former IPC [2013/46]H04L29/06
Designated contracting statesAL,   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,   RS,   SE,   SI,   SK,   SM,   TR [2013/46]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:AUTHENTIFIZIERUNGSVERFAHREN AUF DHCP-BASIS SOWIE DHCP-SERVER UND -CLIENT[2013/46]
English:AUTHENTICATION METHOD BASED ON DHCP, DHCP SERVER AND CLIENT[2013/46]
French:PROCÉDÉ D'AUTHENTIFICATION DHCP, SERVEUR DHCP ET TERMINAL CLIENT[2013/46]
Entry into regional phase08.08.2013Translation filed 
08.08.2013National basic fee paid 
08.08.2013Search fee paid 
08.08.2013Designation fee(s) paid 
08.08.2013Examination fee paid 
Examination procedure08.08.2013Examination requested  [2013/46]
30.07.2014Amendment by applicant (claims and/or description)
29.09.2016Communication of intention to grant the patent
27.12.2016Fee for grant paid
27.12.2016Fee for publishing/printing paid
26.01.2017Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
21.02.2017Information about intention to grant a patent
21.02.2017Receipt 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  29.09.2016
Opposition(s)08.01.2018No opposition filed within time limit [2018/11]
Fees paidRenewal fee
25.02.2014Renewal fee patent year 03
25.02.2015Renewal fee patent year 04
24.02.2016Renewal fee patent year 05
27.02.2017Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipHU28.02.2012
AL05.04.2017
AT05.04.2017
CY05.04.2017
CZ05.04.2017
DK05.04.2017
EE05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
IT05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
MK05.04.2017
NL05.04.2017
PL05.04.2017
PT05.04.2017
RO05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
TR05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
[2020/34]
Former [2020/31]HU28.02.2012
AT05.04.2017
CY05.04.2017
CZ05.04.2017
DK05.04.2017
EE05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
IT05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
MK05.04.2017
NL05.04.2017
PL05.04.2017
PT05.04.2017
RO05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
TR05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2020/27]HU28.02.2012
AT05.04.2017
CZ05.04.2017
DK05.04.2017
EE05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
IT05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
NL05.04.2017
PL05.04.2017
PT05.04.2017
RO05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
TR05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2020/15]AT05.04.2017
CZ05.04.2017
DK05.04.2017
EE05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
IT05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
NL05.04.2017
PL05.04.2017
RO05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
TR05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2018/44]AT05.04.2017
CZ05.04.2017
DK05.04.2017
EE05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
IT05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
NL05.04.2017
PL05.04.2017
RO05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2018/25]AT05.04.2017
CZ05.04.2017
DK05.04.2017
EE05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
IT05.04.2017
LT05.04.2017
LV05.04.2017
NL05.04.2017
PL05.04.2017
RO05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2018/11]AT05.04.2017
CZ05.04.2017
DK05.04.2017
EE05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
IT05.04.2017
LT05.04.2017
LV05.04.2017
NL05.04.2017
PL05.04.2017
RO05.04.2017
RS05.04.2017
SE05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2018/10]AT05.04.2017
CZ05.04.2017
DK05.04.2017
EE05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
NL05.04.2017
PL05.04.2017
RO05.04.2017
RS05.04.2017
SE05.04.2017
SK05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2018/09]AT05.04.2017
DK05.04.2017
EE05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
NL05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2017/50]AT05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
NL05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
BG05.07.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2017/49]AT05.04.2017
ES05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
NL05.04.2017
NO05.07.2017
GR06.07.2017
IS05.08.2017
Former [2017/48]NL05.04.2017
Documents cited:Search[A]US6826690  (HIND JOHN R [US], et al) [A] 1-19 * abstract * * column 12, line 10 - line 27 * * column 13, line 7 - line 33 * * column 15, line 14 - column 19, line 60 *;
 [A]  - SHENG JIANG HUAWEI TECHNOLOGIES CO ET AL, "Secure DHCPv6 Using CGAs; draft-ietf-dhc-secure-dhcpv6-02.txt", SECURE DHCPV6 USING CGAS; DRAFT-IETF-DHC-SECURE-DHCPV6-02.TXT, INTERNET ENGINEERING TASK FORCE, IETF; STANDARDWORKINGDRAFT, INTERNET SOCIETY (ISOC) 4, RUE DES FALAISES CH- 1205 GENEVA, SWITZERLAND, (20101221), no. 2, pages 1 - 28, XP015073173 [A] 1-19 * page 3, line 1 - page 7, line 37 * * page 17, line 1 - page 19, line 8 *
 [A]  - SHUE C A ET AL, "A Unified Approach to Intra-domain Security", COMPUTATIONAL SCIENCE AND ENGINEERING, 2009. CSE '09. INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20090829), ISBN 978-1-4244-5334-4, pages 219 - 224, XP031544213 [A] 1-19 * page 219, column r, line 30 - page 222, column r, line 38 *
International search[A]CN101141253  (HUAWEI TECH CO LTD [CN]);
 [A]CN101184099  (ZTE CORP [CN]);
 [A]CN101272247  (HUAWEI TECH CO LTD [CN])
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.