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Extract from the Register of European Patents

EP About this file: EP3806406

EP3806406 - METHOD AND APPARATUS FOR OBTAINING INFORMATION OF FORWARDING PATH OF DATA PACKET IN SEGMENT ROUTING [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  22.12.2023
Database last updated on 15.06.2024
FormerGrant of patent is intended
Status updated on  06.09.2023
FormerExamination is in progress
Status updated on  11.08.2022
FormerRequest for examination was made
Status updated on  12.03.2021
FormerThe international publication has been made
Status updated on  18.01.2020
Most recent event   Tooltip22.12.2023(Expected) grantpublished on 24.01.2024  [2024/04]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2021/15]
Inventor(s)01 / LI, Cheng
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
02 / PREVIDI, Stefano
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
03 / CHEN, Guoyi
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
 [2021/15]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2021/15]
Application number, filing date19834260.223.06.2019
[2021/15]
WO2019CN92446
Priority number, dateCN20181074464409.07.2018         Original published format: CN201810744644
[2021/15]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020010999
Date:16.01.2020
Language:ZH
[2020/03]
Type: A1 Application with search report 
No.:EP3806406
Date:14.04.2021
Language:EN
[2021/15]
Type: B1 Patent specification 
No.:EP3806406
Date:24.01.2024
Language:EN
[2024/04]
Search report(s)International search report - published on:CN16.01.2020
(Supplementary) European search report - dispatched on:EP21.06.2021
ClassificationIPC:H04L45/12, H04L45/02, H04L45/50, H04L45/00, H04L69/04
[2023/36]
CPC:
H04L45/12 (EP,US); H04L45/34 (EP,CN,US); H04L45/1287 (US);
H04L45/02 (EP,CN,US); H04L45/04 (EP,US); H04L45/24 (US);
H04L45/50 (EP,CN,US); H04L69/04 (EP,US) (-)
Former IPC [2021/29]H04L12/721, H04L12/715, H04L12/723, H04L29/06, H04L12/751
Former IPC [2021/15]H04L12/721
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 [2021/15]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR GEWINNUNG VON INFORMATIONEN ÜBER DEN WEITERLEITUNGSPFAD EINES DATENPAKETS IN EINER SEGMENTLEITWEGLENKUNG[2021/15]
English:METHOD AND APPARATUS FOR OBTAINING INFORMATION OF FORWARDING PATH OF DATA PACKET IN SEGMENT ROUTING[2021/15]
French:PROCÉDÉ ET APPAREIL PERMETTANT D'OBTENIR DES INFORMATIONS DE CHEMIN D'ACHEMINEMENT DE PAQUET DE DONNÉES DANS LE ROUTAGE DE SEGMENT[2021/15]
Entry into regional phase08.01.2021Translation filed 
08.01.2021National basic fee paid 
08.01.2021Search fee paid 
08.01.2021Designation fee(s) paid 
08.01.2021Examination fee paid 
Examination procedure08.01.2021Examination requested  [2021/15]
12.01.2022Amendment by applicant (claims and/or description)
10.08.2022Despatch of a communication from the examining division (Time limit: M04)
14.09.2022Reply to a communication from the examining division
07.09.2023Communication of intention to grant the patent
14.12.2023Fee for grant paid
14.12.2023Fee for publishing/printing paid
14.12.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
08.01.2021Renewal fee patent year 03
31.03.2022Renewal fee patent year 04
31.03.2023Renewal fee patent year 05
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Documents cited:Search[XI]US2014269422  (FILSFILS CLARENCE [BE], et al) [X] 1,4-7,9,12-15 * paragraphs [0036] , [0038] , [0 49] , [0 53] , [0054] , [0 44]; figures 1-3 * [I] 2,3,8,10,11;
 [A]US9537769  (BRYANT STEWART F [GB], et al) [A] 1-15* figures 5a, 5b *
International search[A]CN105850082  (HUAWEI TECH CO LTD) [A] 1-18 * entire document *;
 [A]CN105871721  (ZTE CORP) [A] 1-18 * description, paragraphs 0052-0074 *;
 [A]WO2017198319  (ERICSSON TELEFON AB L M (PUBL) [SE]) [A] 1-18* entire document *;
 [A]CN108156077  (ZTE CORP) [A] 1-18 * entire 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.