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Extract from the Register of European Patents

EP About this file: EP3874868

EP3874868 - METHOD AND APPARATUS FOR LBT OPTION SELECTION FOR WIDEBAND OPERATION [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  21.07.2023
Database last updated on 07.10.2024
FormerRequest for examination was made
Status updated on  06.08.2021
FormerThe international publication has been made
Status updated on  09.05.2020
Most recent event   Tooltip21.07.2023Withdrawal of applicationpublished on 23.08.2023  [2023/34]
Applicant(s)For all designated states
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm / SE
[2021/36]
Inventor(s)01 / WANG, Min
Granitstigen 27
977 53 LULEA / SE
02 / LIU, Jinhua
No.5 Lize East Street,
Chaoyang District
Beijing 100102 / CN
 [2021/36]
Representative(s)Ericsson
Patent Development
Torshamnsgatan 21-23
164 80 Stockholm / SE
[2021/36]
Application number, filing date19879214.530.09.2019
[2021/36]
WO2019CN109319
Priority number, dateWO2018CN11242929.10.2018         Original published format: PCT/CN2018/112429
[2021/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020088189
Date:07.05.2020
Language:EN
[2020/19]
Type: A1 Application with search report 
No.:EP3874868
Date:08.09.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 07.05.2020 takes the place of the publication of the European patent application.
[2021/36]
Search report(s)International search report - published on:CN07.05.2020
(Supplementary) European search report - dispatched on:EP14.06.2022
ClassificationIPC:H04W72/04, H04W16/14, H04W74/00
[2022/28]
CPC:
H04W74/006 (EP); H04W74/002 (US); H04W16/14 (EP);
H04W72/21 (US); H04W74/0816 (US); H04W74/0841 (US)
Former IPC [2021/36]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 [2021/36]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR LBT-OPTIONSAUSWAHL FÜR BREITBANDBETRIEB[2021/36]
English:METHOD AND APPARATUS FOR LBT OPTION SELECTION FOR WIDEBAND OPERATION[2021/36]
French:PROCÉDÉ ET APPAREIL DE SÉLECTION D'OPTIONS LBT POUR UNE OPÉRATION À LARGE BANDE[2021/36]
Entry into regional phase16.04.2021National basic fee paid 
16.04.2021Search fee paid 
16.04.2021Designation fee(s) paid 
16.04.2021Examination fee paid 
Examination procedure16.04.2021Examination requested  [2021/36]
28.12.2022Amendment by applicant (claims and/or description)
18.07.2023Application withdrawn by applicant  [2023/34]
Fees paidRenewal fee
27.09.2021Renewal fee patent year 03
27.09.2022Renewal fee patent year 04
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Documents cited:Search[XAI]US2016302076  (CHOU CHIE-MING [TW], et al);
 [XAI]US2018042048  (HUGL KLAUS [AT], 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.