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Extract from the Register of European Patents

EP About this file: EP4178172

EP4178172 - ENTRY INFORMATION PROCESSING METHOD AND DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.04.2023
Database last updated on 20.05.2024
FormerThe international publication has been made
Status updated on  04.02.2022
Most recent event   Tooltip29.04.2024The date on which the examining division becomes responsible, has been established 
29.04.2024Amendment by applicant 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen
Guangdong 518129 / CN
[2023/19]
Inventor(s)01 / ZHU, Yun
Shenzhen, Guangdong 518129 / CN
02 / ZHANG, Yaokun
Shenzhen, Guangdong 518129 / CN
03 / CHEN, Liang
Shenzhen, Guangdong 518129 / CN
 [2023/19]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2023/19]
Application number, filing date21850562.613.04.2021
[2023/19]
WO2021CN86852
Priority number, dateCN20201072660325.07.2020         Original published format: CN202010726603
CN20201116516027.10.2020         Original published format: CN202011165160
[2023/19]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022021939
Date:03.02.2022
Language:ZH
[2022/05]
Type: A1 Application with search report 
No.:EP4178172
Date:10.05.2023
Language:EN
[2023/19]
Search report(s)International search report - published on:CN03.02.2022
(Supplementary) European search report - dispatched on:EP11.10.2023
ClassificationIPC:H04L61/5014, H04L45/28, H04L9/40
[2023/45]
CPC:
H04L45/66 (EP); H04L12/4641 (CN,US); H04L12/4625 (US);
H04L45/16 (EP); H04L45/22 (CN); H04L45/28 (EP);
H04L45/54 (CN); H04L45/586 (EP,CN); H04L61/5014 (EP,US);
H04L63/0236 (EP,CN); H04L63/1466 (EP); H04L63/162 (EP);
H04L63/164 (EP); H04L12/42 (EP) (-)
Former IPC [2023/19]H04L61/00
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 [2023/19]
TitleGerman:EINGABEINFORMATIONSVERARBEITUNGSVERFAHREN UND -VORRICHTUNG[2023/19]
English:ENTRY INFORMATION PROCESSING METHOD AND DEVICE[2023/19]
French:PROCÉDÉ ET DISPOSITIF DE TRAITEMENT D'INFORMATIONS D'ENTRÉE[2023/19]
Entry into regional phase01.02.2023Translation filed 
01.02.2023National basic fee paid 
01.02.2023Search fee paid 
01.02.2023Designation fee(s) paid 
01.02.2023Examination fee paid 
Examination procedure01.02.2023Examination requested  [2023/19]
29.04.2024Amendment by applicant (claims and/or description)
29.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
02.05.2023Renewal fee patent year 03
12.03.2024Renewal fee patent year 04
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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.
Documents cited:Search[I]US2007121617  (KANEKAR BHUSHAN M [US], et al) [I] 1-15 * paragraphs [0001] , [0004] , [0008] - [0013] - [0032] , [0033] , [0038]; claim 1 *;
 [I]  - KUMAR D KAKRANIA V DUNA JUNIPER NETWORKS S, "EVPN ACCESS SECURITY; draft-surajk-evpn-access-security-00.txt", EVPN ACCESS SECURITY; DRAFT-SURAJK-EVPN-ACCESS-SECURITY-00.TXT, INTERNET ENGINEERING TASK FORCE, IETF; STANDARDWORKINGDRAFT, INTERNET SOCIETY (ISOC) 4, RUE DES FALAISES CH- 1205 GENEVA, SWITZERLAND, (20170112), pages 1 - 12, XP015117391 [I] 1-15 * the whole document *
International search[X]CN101094178  (HUASAN COMM TECH CO LTD [CN]) [X] 1-45 * description page 6 line 1 - page 7 line 4 *;
 [A]CN102413044  (HUAWEI TECH CO LTD) [A] 1-45 * entire document *;
 [A]CN102437966  (DIGITAL CHINA NETWORKS BEIJING) [A] 1-45 * entire document *;
 [A]CN104683500  (HANGZHOU H3C TECH CO LTD) [A] 1-45 * entire document *;
 [A]US9866522  (CHATTERJEE AVIGNAN [IN], et al) [A] 1-45* 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.