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Extract from the Register of European Patents

EP About this file: EP4236379

EP4236379 - SECURITY AUTHENTICATION METHOD AND APPARATUS APPLIED TO WIFI [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.07.2023
Database last updated on 25.09.2024
FormerThe international publication has been made
Status updated on  04.06.2022
Most recent event   Tooltip24.05.2024Amendment by applicant 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/35]
Inventor(s)01 / LIU, Kai
Shenzhen, Guangdong 518129 / CN
02 / GU, Yanjie
Shenzhen, Guangdong 518129 / CN
 [2023/35]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2023/35]
Application number, filing date20962832.026.11.2020
[2023/35]
WO2020CN131855
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022109941
Date:02.06.2022
Language:ZH
[2022/22]
Type: A1 Application with search report 
No.:EP4236379
Date:30.08.2023
Language:EN
[2023/35]
Search report(s)International search report - published on:CN02.06.2022
(Supplementary) European search report - dispatched on:EP23.11.2023
ClassificationIPC:H04L9/40, H04W4/00, H04W84/12, H04L9/00, H04W12/0433, H04W12/06
[2023/52]
CPC:
H04W12/0433 (EP,US); H04W12/06 (EP,US); H04L63/083 (EP);
H04L9/0833 (EP); H04L9/0863 (EP); H04L9/3066 (EP);
H04L9/3226 (EP); H04W12/71 (EP); H04W84/12 (EP,US) (-)
Former IPC [2023/35]H04W4/00
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 [2023/35]
TitleGerman:SICHERHEITSAUTHENTIFIZIERUNGSVERFAHREN UND -VORRICHTUNG FÜR WIFI[2023/35]
English:SECURITY AUTHENTICATION METHOD AND APPARATUS APPLIED TO WIFI[2023/35]
French:PROCÉDÉ ET APPAREIL D'AUTHENTIFICATION DE SÉCURITÉ APPLIQUÉS AU WI-FI[2023/35]
Entry into regional phase26.05.2023Translation filed 
26.05.2023National basic fee paid 
26.05.2023Search fee paid 
26.05.2023Designation fee(s) paid 
26.05.2023Examination fee paid 
Examination procedure26.05.2023Examination requested  [2023/35]
22.05.2024Amendment by applicant (claims and/or description)
22.05.2024Date on which the examining division has become responsible
Fees paidRenewal fee
26.05.2023Renewal fee patent year 03
30.11.2023Renewal fee patent year 04
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Documents cited:Search[A]CN105898743  (LEKA AUTOMOBILE INTELLIGENT TECH (BEIJING) CO LTD) [A] 1-15* paragraph [0011] - paragraph [0026] *;
 [A]CN110087240  (INST COMPUTING TECH CAS) [A] 1-15 * paragraph [0010] - paragraph [0023] *;
 [A]  - LOUNIS KARIM ET AL, WPA3 Connection Deprivation Attacks, TOPICS IN CRYPTOLOGY - CT-RSA 2020 : THE CRYPTOGRAPHERS' TRACK AT THE RSA CONFERENCE 2020, SAN FRANCISCO, CA, USA, FEBRUARY 24-28, 2020, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, PAGE(S) 164 - 176, (20200228), XP047545161 [A] 1-15 * section 2 *

DOI:   http://dx.doi.org/10.1007/978-3-030-41568-6_11
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.