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

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
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: EP3499813

EP3499813 - PROTECTION SWITCHING METHOD AND NODE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.06.2022
Database last updated on 16.09.2024
FormerThe patent has been granted
Status updated on  25.06.2021
FormerGrant of patent is intended
Status updated on  04.03.2021
FormerExamination is in progress
Status updated on  06.05.2020
FormerRequest for examination was made
Status updated on  17.05.2019
FormerThe international publication has been made
Status updated on  30.03.2018
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024 [2024/42]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2019/25]
Inventor(s)01 / ZHENG, Haomian
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
02 / ZHENG, Yu
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
03 / BUSI, Italo
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
04 / TAN, Qinfen
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
05 / LU, Qingcong
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
 [2019/25]
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[2021/30]
Former [2019/25]Isarpatent
Patent- und Rechtsanwälte Behnisch Barth Charles
Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
Application number, filing date16916455.521.09.2016
[2019/25]
WO2016CN99602
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018053716
Date:29.03.2018
Language:ZH
[2018/13]
Type: A1 Application with search report 
No.:EP3499813
Date:19.06.2019
Language:EN
[2019/25]
Type: B1 Patent specification 
No.:EP3499813
Date:28.07.2021
Language:EN
[2021/30]
Search report(s)International search report - published on:CN29.03.2018
(Supplementary) European search report - dispatched on:EP13.05.2019
ClassificationIPC:H04L12/10, H04J3/14
[2021/12]
CPC:
H04L12/10 (EP,US); H04B10/038 (US); H04B10/0771 (US);
H04J3/14 (EP,US); H04J2203/006 (EP,US); Y02D30/50 (EP,US)
Former IPC [2019/25]H04L12/707, H04L12/703, H04Q11/00, H04J3/00
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 [2019/25]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:SCHUTZSCHALTUNGSVERFAHREN UND KNOTEN[2019/25]
English:PROTECTION SWITCHING METHOD AND NODE[2019/25]
French:PROCÉDÉ DE COMMUTATION DE PROTECTION ET NOEUD[2019/25]
Entry into regional phase14.03.2019Translation filed 
14.03.2019National basic fee paid 
14.03.2019Search fee paid 
14.03.2019Designation fee(s) paid 
14.03.2019Examination fee paid 
Examination procedure14.03.2019Examination requested  [2019/25]
26.11.2019Amendment by applicant (claims and/or description)
11.05.2020Despatch of a communication from the examining division (Time limit: M04)
04.09.2020Reply to a communication from the examining division
05.03.2021Communication of intention to grant the patent
09.06.2021Receipt of the translation of the claim(s)
17.06.2021Fee for grant paid
17.06.2021Fee for publishing/printing paid
Opposition(s)29.04.2022No opposition filed within time limit [2022/27]
Fees paidRenewal fee
14.03.2019Renewal fee patent year 03
30.09.2019Renewal fee patent year 04
30.09.2020Renewal fee patent year 05
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  TooltipHU21.09.2016
AL28.07.2021
AT28.07.2021
CY28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
MK28.07.2021
MT28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
IE21.09.2021
LU21.09.2021
FR28.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
[2024/42]
Former [2024/22]HU21.09.2016
AL28.07.2021
AT28.07.2021
CY28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
MK28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
IE21.09.2021
LU21.09.2021
FR28.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2023/33]HU21.09.2016
AL28.07.2021
AT28.07.2021
CY28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
IE21.09.2021
LU21.09.2021
FR28.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2023/30]AL28.07.2021
AT28.07.2021
CY28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
IE21.09.2021
LU21.09.2021
FR28.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/37]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
IE21.09.2021
LU21.09.2021
FR28.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/36]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
IE21.09.2021
LU21.09.2021
FR28.09.2021
BE30.09.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/35]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
IE21.09.2021
LU21.09.2021
FR28.09.2021
BE30.09.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/34]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
LU21.09.2021
FR28.09.2021
BE30.09.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/29]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/25]AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/24]AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SK28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/21]AT28.07.2021
DK28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
NL28.07.2021
PL28.07.2021
RS28.07.2021
SE28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/10]AT28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
NL28.07.2021
PL28.07.2021
RS28.07.2021
SE28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/09]AT28.07.2021
FI28.07.2021
LT28.07.2021
NL28.07.2021
RS28.07.2021
SE28.07.2021
BG28.10.2021
NO28.10.2021
PT29.11.2021
Former [2022/08]AT28.07.2021
FI28.07.2021
LT28.07.2021
NL28.07.2021
SE28.07.2021
BG28.10.2021
NO28.10.2021
Former [2022/07]AT28.07.2021
LT28.07.2021
NL28.07.2021
NO28.10.2021
Documents cited:Search[Y]CN103098416  (HUAWEI TECH CO LTD) [Y] 1-15 * paragraphs [0060] - [0109] *;
 [A]EP2919405  (ZTE CORP [CN]) [A] 1-15 * paragraphs [0006] - [0013] - [0 17] , [0021] - [0027] - [0051] , [0 63] - [0066] *;
 [Y]WO2015165033  (HUAWEI TECH CO LTD [CN]) [Y] 1-15 * paragraphs [0039] , [ 148] - [0152] *;
 [Y]EP2953299  (HUAWEI TECH CO LTD [CN]) [Y] 1-15 * paragraphs [0001] , [0006] , [0007] , [0012] , [0013] , [0017] , [0019] * * paragraphs [0036] , [0041] - [0043] - [0047] , [0 49] , [0 52] , [0068] , [0 69] , [0090] , [0100] , [0112] *;
 [A]  - FATAI ZHANG HUAWEI TECHNOLOGIES CHINA OSCAR GONZALEZ DE DIOS TELEFONICA INVESTIGACION Y DESARROLLO SPAIN YANLONG WANG CHINA UNICOM, "Discussion on APS of Shared Mesh Protection;C 1082", ITU-T DRAFT ; STUDY PERIOD 2009-2012, INTERNATIONAL TELECOMMUNICATION UNION, GENEVA ; CH, (20100521), vol. 9/15, pages 1 - 11, XP017447774 [A] 1-15 * the whole document *
International search[X]CN102136865  (HUAWEI TECH CO LTD) [X] 1-26 * , description, paragraphs [0177]-[0217], and figure 6 *;
 [A]CN103098416  (HUAWEI TECH CO LTD) [A] 1-26 * , entire document *;
 [A]CN103534961  (HUAWEI TECH CO LTD) [A] 1-26 * , entire document *;
 [A]US9369409  (HU JUNQIANG [US], et al) [A] 1-26* , entire document *
ExaminationCN102136865
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.