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Extract from the Register of European Patents

EP About this file: EP4044708

EP4044708 - LINK FAILURE DETECTION METHOD AND APPARATUS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  19.09.2024
Database last updated on 03.10.2024
FormerRequest for examination was made
Status updated on  15.07.2022
FormerThe international publication has been made
Status updated on  24.04.2021
Most recent event   Tooltip24.09.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2022/33]
Inventor(s)01 / MA, Ruixiang
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
02 / LI, Shengyu
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
03 / GUAN, Lei
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
 [2022/33]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2022/33]
Application number, filing date19948965.914.10.2019
[2022/33]
WO2019CN111064
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021072602
Date:22.04.2021
Language:ZH
[2021/16]
Type: A1 Application with search report 
No.:EP4044708
Date:17.08.2022
Language:EN
[2022/33]
Search report(s)International search report - published on:CN22.04.2021
(Supplementary) European search report - dispatched on:EP21.09.2022
ClassificationIPC:H04W72/00, H04B7/02, H04B17/309, H04W72/04, H04W76/18, H04W36/30, H04W24/08, H04B7/06, H04L5/00, H04W24/10, H04W76/19
[2022/42]
CPC:
H04W24/08 (EP,US); H04B17/309 (EP,US); H04W24/10 (EP);
H04W74/0833 (US); H04W76/18 (EP); H04B17/24 (EP);
H04B7/0617 (EP); H04L5/0048 (EP); Y02D30/70 (EP) (-)
Former IPC [2022/33]H04W72/00, H04B7/02
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 [2022/33]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR ERKENNUNG VON VERBINDUNGSAUSFÄLLEN[2022/33]
English:LINK FAILURE DETECTION METHOD AND APPARATUS[2022/33]
French:PROCÉDÉ ET APPAREIL DE DÉTECTION DE DÉFAILLANCE DE LIAISON[2022/33]
Entry into regional phase26.04.2022Translation filed 
26.04.2022National basic fee paid 
26.04.2022Search fee paid 
26.04.2022Designation fee(s) paid 
26.04.2022Examination fee paid 
Examination procedure26.04.2022Examination requested  [2022/33]
24.03.2023Amendment by applicant (claims and/or description)
24.03.2023Date on which the examining division has become responsible
23.09.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
26.04.2022Renewal fee patent year 03
27.10.2022Renewal fee patent year 04
30.10.2023Renewal fee patent year 05
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Documents cited:Search[X]US2018302889  (GUO LI [US], et al);
 [X]US2019081691  (NAGARAJA SUMEETH [US], 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.