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Extract from the Register of European Patents

EP About this file: EP3869888

EP3869888 - POWER DIFFERENCE INFORMATION NOTIFICATION METHOD, DEVICE AND SYSTEM [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  30.03.2023
Database last updated on 02.11.2024
FormerRequest for examination was made
Status updated on  23.07.2021
FormerThe international publication has been made
Status updated on  06.06.2020
Most recent event   Tooltip22.11.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2021/34]
Inventor(s)01 / LIU, Fengwei
Huawei Administration Building,
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
02 / CHEN, Lei
Huawei Administration Building,
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
03 / QIU, Jing
Huawei Administration Building,
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
 [2021/34]
Representative(s)Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schloßschmidstraße 5
80639 München / DE
[2021/34]
Application number, filing date19888894.326.11.2019
[2021/34]
WO2019CN120927
Priority number, dateCN20181144656929.11.2018         Original published format: CN201811446569
[2021/34]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020108475
Date:04.06.2020
Language:ZH
[2020/23]
Type: A1 Application with search report 
No.:EP3869888
Date:25.08.2021
Language:EN
[2021/34]
Search report(s)International search report - published on:CN04.06.2020
(Supplementary) European search report - dispatched on:EP12.11.2021
ClassificationIPC:H04W72/04, H04W52/26, H04W52/32, H04L5/00, // H04W52/14
[2021/50]
CPC:
H04L5/0048 (EP,CN); H04W72/23 (CN); H04W72/54 (US);
H04B7/0626 (CN,US); H04W52/262 (EP); H04W52/325 (EP);
H04W52/143 (EP); Y02D30/70 (EP) (-)
Former IPC [2021/34]H04W72/04
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 [2021/34]
TitleGerman:VERFAHREN, VORRICHTUNG UND SYSTEM ZUR BENACHRICHTIGUNG VON LEISTUNGSDIFFERENZINFORMATIONEN[2021/34]
English:POWER DIFFERENCE INFORMATION NOTIFICATION METHOD, DEVICE AND SYSTEM[2021/34]
French:PROCÉDÉ, DISPOSITIF ET SYSTÈME DE NOTIFICATION D'INFORMATIONS DE DIFFÉRENCE DE PUISSANCE[2021/34]
Entry into regional phase20.05.2021Translation filed 
20.05.2021National basic fee paid 
20.05.2021Search fee paid 
20.05.2021Designation fee(s) paid 
20.05.2021Examination fee paid 
Examination procedure20.05.2021Examination requested  [2021/34]
07.06.2022Amendment by applicant (claims and/or description)
29.03.2023Despatch of a communication from the examining division (Time limit: M04)
07.08.2023Reply to a communication from the examining division
Fees paidRenewal fee
23.11.2021Renewal fee patent year 03
22.11.2022Renewal fee patent year 04
22.11.2023Renewal fee patent year 05
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Cited inExaminationUS2015349933
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.