blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP2775675

EP2775675 - SYNCHRONIZATION METHOD AMONG NETWORK DEVICES, NETWORK DEVICE AND SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.05.2017
Database last updated on 02.09.2024
Most recent event   Tooltip12.10.2018Lapse of the patent in a contracting state
New state(s): AL		published on 14.11.2018  [2018/46]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2016/28]
Former [2014/37]For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian, Longgang
Shenzhen, Guangdong 518129 / CN
Inventor(s)01 / ZHENG, Lianshu
Huawei Administration Building
Bantian
Longgang
Shenzhen Guangdong 518129 / CN
02 / CHEN, Guoyi
Huawei Administration Building
Bantian
Longgang
Shenzhen Guangdong 518129 / CN
 [2014/37]
Representative(s)Thun, Clemens
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Karlstraße 7
80333 München / DE
[N/P]
Former [2014/37]Thun, Clemens
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Sonnenstraße 33
80331 München / DE
Application number, filing date12855113.228.11.2012
[2016/28]
WO2012CN85441
Priority number, dateCN20111040313407.12.2011         Original published format: CN201110403134
[2014/37]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013083013
Date:13.06.2013
Language:ZH
[2013/24]
Type: A1 Application with search report 
No.:EP2775675
Date:10.09.2014
Language:EN
[2014/37]
Type: B1 Patent specification 
No.:EP2775675
Date:13.07.2016
Language:EN
[2016/28]
Search report(s)International search report - published on:CN13.06.2013
(Supplementary) European search report - dispatched on:EP23.10.2014
ClassificationIPC:H04L12/713, H04L12/723, H04L12/755, H04L12/24, H04L29/08, // H04L12/775, H04L12/773
[2014/48]
CPC:
H04L67/1095 (EP,US); H04L41/0846 (US); H04L41/0661 (US);
H04L41/0893 (US); H04L45/021 (US); H04L45/50 (EP,US);
H04L45/58 (EP,US); H04L45/60 (US) (-)
Former IPC [2014/37]H04L12/713, H04L12/723
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 [2014/37]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:SYNCHRONISATIONSVERFAHREN ZWISCHEN NETZWERKEINRICHTUNGEN, NETZWERKGERÄT UND SYSTEM[2014/37]
English:SYNCHRONIZATION METHOD AMONG NETWORK DEVICES, NETWORK DEVICE AND SYSTEM[2014/37]
French:PROCÉDÉ DE SYNCHRONISATION ENTRE DES DISPOSITIFS DE RÉSEAU, ET DISPOSITIF DE RÉSEAU ET SYSTÈME CORRESPONDANTS[2014/37]
Entry into regional phase04.06.2014Translation filed 
04.06.2014National basic fee paid 
04.06.2014Search fee paid 
04.06.2014Designation fee(s) paid 
04.06.2014Examination fee paid 
Examination procedure04.06.2014Examination requested  [2014/37]
23.04.2015Amendment by applicant (claims and/or description)
21.08.2015Despatch of a communication from the examining division (Time limit: M04)
30.10.2015Reply to a communication from the examining division
26.01.2016Communication of intention to grant the patent
25.04.2016Fee for grant paid
25.04.2016Fee for publishing/printing paid
30.05.2016Receipt 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  21.08.2015
Opposition(s)18.04.2017No opposition filed within time limit [2017/25]
Fees paidRenewal fee
28.11.2014Renewal fee patent year 03
27.11.2015Renewal fee patent year 04
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  TooltipHU28.11.2012
AL13.07.2016
AT13.07.2016
BE13.07.2016
CY13.07.2016
CZ13.07.2016
DK13.07.2016
EE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
MC13.07.2016
MK13.07.2016
NL13.07.2016
PL13.07.2016
RO13.07.2016
RS13.07.2016
SE13.07.2016
SI13.07.2016
SK13.07.2016
SM13.07.2016
TR13.07.2016
BG13.10.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
IE28.11.2016
MT28.11.2016
CH30.11.2016
LI30.11.2016
LU30.11.2016
[2018/46]
Former [2018/45]HU28.11.2012
AT13.07.2016
BE13.07.2016
CY13.07.2016
CZ13.07.2016
DK13.07.2016
EE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
MC13.07.2016
MK13.07.2016
NL13.07.2016
PL13.07.2016
RO13.07.2016
RS13.07.2016
SE13.07.2016
SI13.07.2016
SK13.07.2016
SM13.07.2016
TR13.07.2016
BG13.10.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
IE28.11.2016
MT28.11.2016
CH30.11.2016
LI30.11.2016
LU30.11.2016
Former [2018/43]HU28.11.2012
AT13.07.2016
BE13.07.2016
CY13.07.2016
CZ13.07.2016
DK13.07.2016
EE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
MC13.07.2016
MK13.07.2016
NL13.07.2016
PL13.07.2016
RO13.07.2016
RS13.07.2016
SE13.07.2016
SI13.07.2016
SK13.07.2016
SM13.07.2016
BG13.10.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
IE28.11.2016
MT28.11.2016
CH30.11.2016
LI30.11.2016
LU30.11.2016
Former [2018/30]HU28.11.2012
AT13.07.2016
BE13.07.2016
CY13.07.2016
CZ13.07.2016
DK13.07.2016
EE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
MC13.07.2016
MK13.07.2016
NL13.07.2016
PL13.07.2016
RO13.07.2016
RS13.07.2016
SE13.07.2016
SI13.07.2016
SK13.07.2016
SM13.07.2016
BG13.10.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
IE28.11.2016
CH30.11.2016
LI30.11.2016
LU30.11.2016
Former [2017/51]AT13.07.2016
BE13.07.2016
CZ13.07.2016
DK13.07.2016
EE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
NL13.07.2016
PL13.07.2016
RO13.07.2016
RS13.07.2016
SE13.07.2016
SI13.07.2016
SK13.07.2016
SM13.07.2016
BG13.10.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
IE28.11.2016
CH30.11.2016
LI30.11.2016
LU30.11.2016
Former [2017/43]AT13.07.2016
BE13.07.2016
CZ13.07.2016
DK13.07.2016
EE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
NL13.07.2016
PL13.07.2016
RO13.07.2016
RS13.07.2016
SE13.07.2016
SI13.07.2016
SK13.07.2016
SM13.07.2016
BG13.10.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
CH30.11.2016
LI30.11.2016
LU30.11.2016
Former [2017/37]AT13.07.2016
BE13.07.2016
CZ13.07.2016
DK13.07.2016
EE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
NL13.07.2016
PL13.07.2016
RO13.07.2016
RS13.07.2016
SE13.07.2016
SI13.07.2016
SK13.07.2016
SM13.07.2016
BG13.10.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
CH30.11.2016
LI30.11.2016
Former [2017/35]AT13.07.2016
BE13.07.2016
CZ13.07.2016
DK13.07.2016
EE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
NL13.07.2016
PL13.07.2016
RO13.07.2016
RS13.07.2016
SE13.07.2016
SK13.07.2016
SM13.07.2016
BG13.10.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
CH30.11.2016
LI30.11.2016
Former [2017/31]AT13.07.2016
BE13.07.2016
CZ13.07.2016
DK13.07.2016
EE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
NL13.07.2016
PL13.07.2016
RO13.07.2016
RS13.07.2016
SE13.07.2016
SK13.07.2016
SM13.07.2016
BG13.10.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
Former [2017/13]AT13.07.2016
BE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
LV13.07.2016
NL13.07.2016
PL13.07.2016
RS13.07.2016
SE13.07.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
Former [2017/11]AT13.07.2016
BE13.07.2016
ES13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
NL13.07.2016
PL13.07.2016
RS13.07.2016
SE13.07.2016
NO13.10.2016
GR14.10.2016
IS13.11.2016
PT14.11.2016
Former [2017/10]BE13.07.2016
FI13.07.2016
HR13.07.2016
IT13.07.2016
LT13.07.2016
NL13.07.2016
PL13.07.2016
RS13.07.2016
SE13.07.2016
NO13.10.2016
IS13.11.2016
Former [2017/09]FI13.07.2016
IT13.07.2016
LT13.07.2016
NL13.07.2016
NO13.10.2016
Former [2017/07]LT13.07.2016
Documents cited:Search[I]US2005063395  (SMITH MICHAEL [US], et al) [I] 1-15 * paragraphs [0034] - [0060]; figures 2a,3 *;
 [A]US2005152286  (BETTS CRAIG [US], et al) [A] 1-15 * paragraphs [0042] - [0085] - [0125] - [0168]; figures 6,10,16 *;
 [A]  - LUCA MARTINI SAMER SALAM ALI SAJASSI CISCO MATTHEW BOCCI SATORU MATSUSHIMA ALCATEL-LUCENT SOFTBANK THOMAS NADEAU CA TECHNOLOGIES, "Inter-Chassis Communication Protocol for L2VPN PE Redundancy; draft-ietf-pwe3-iccp-06.txt", INTER-CHASSIS COMMUNICATION PROTOCOL FOR L2VPN PE REDUNDANCY; DRAFT-IETF-PWE3-ICCP-06.TXT, INTERNET ENGINEERING TASK FORCE, IETF; STANDARDWORKINGDRAFT, INTERNET SOCIETY (ISOC) 4, RUE DES FALAISES CH- 1205 GENEVA, SWITZERLAND, (20110710), no. 6, pages 1 - 78, XP015077134 [A] 1-15 * chapters 1-3; page 5 - page 11 * * chapters 7-9; page 34 - page 72 *
International search[Y]CN101360056  (ZTE CORP [CN]);
 [Y]CN101577719  (HUAWEI TECH CO LTD [CN]);
 [Y]WO2011009494  (ERICSSON TELEFON AB L M [SE], et al)
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.