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Extract from the Register of European Patents

EP About this file: EP4203582

EP4203582 - DOWNLINK CHANNEL TRANSMISSION METHOD AND APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.05.2023
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  25.02.2022
Most recent event   Tooltip27.10.2023Change: Validation statespublished on 29.11.2023  [2023/48]
27.10.2023Change - extension statespublished on 29.11.2023  [2023/48]
Applicant(s)For all designated states
Datang Mobile Communications Equipment Co., Ltd.
1/F, Building 1, No. 5 Shangdi East Road
Haidian District
Beijing 100085 / CN
[2023/26]
Inventor(s)01 / WANG, Jiaqing
Beijing 100085 / CN
02 / YANG, Meiying
Beijing 100085 / CN
03 / LUO, Chen
Beijing 100085 / CN
04 / CHENG, Fangchen
Beijing 100085 / CN
 [2023/26]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2023/26]
Application number, filing date21857762.520.08.2021
[2023/26]
WO2021CN113757
Priority number, dateCN20201085558220.08.2020         Original published format: CN202010855582
[2023/26]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022037674
Date:24.02.2022
Language:ZH
[2022/08]
Type: A1 Application with search report 
No.:EP4203582
Date:28.06.2023
Language:EN
[2023/26]
Search report(s)International search report - published on:CN24.02.2022
ClassificationIPC:H04W72/04
[2023/26]
CPC:
H04W72/1273 (EP,US); H04W72/23 (EP,CN); H04L1/08 (EP);
H04L1/1812 (CN); H04L5/0053 (CN); H04W72/232 (US);
H04W76/20 (US); H04L5/0044 (EP) (-)
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 [2023/26]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR DOWNLINK-KANALÜBERTRAGUNG[2023/26]
English:DOWNLINK CHANNEL TRANSMISSION METHOD AND APPARATUS[2023/26]
French:PROCÉDÉ ET APPAREIL DE TRANSMISSION DE CANAL DE LIAISON DESCENDANTE[2023/26]
Entry into regional phase20.03.2023Translation filed 
20.03.2023National basic fee paid 
20.03.2023Search fee paid 
20.03.2023Designation fee(s) paid 
20.03.2023Examination fee paid 
Examination procedure20.03.2023Amendment by applicant (claims and/or description)
20.03.2023Examination requested  [2023/26]
Fees paidRenewal fee
25.08.2023Renewal fee patent year 03
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