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Extract from the Register of European Patents

EP About this file: EP4258583

EP4258583 - WIRELESS COMMUNICATION METHOD AND DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.02.2026
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  21.03.2025
FormerGrant of patent is intended
Status updated on  15.01.2025
FormerExamination is in progress
Status updated on  05.09.2024
FormerRequest for examination was made
Status updated on  08.09.2023
FormerThe international publication has been made
Status updated on  17.06.2022
Most recent event   Tooltip13.03.2026Lapse of the patent in a contracting state
New state(s): RO		published on 15.04.2026 [2026/16]
Applicant(s)For all designated states
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
No. 18 Haibin Road
Wusha, Chang'an
Dongguan, Guangdong 523860 / CN
[2023/41]
Inventor(s)01 / HU, Rongyi
Dongguan, Guangdong 523860 / CN
 [2023/41]
Representative(s)Kraus & Lederer PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
[2025/17]
Former [2023/41]Neusser, Sebastian
Kraus & Weisert
Patentanwälte PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date20964554.808.12.2020
[2023/41]
WO2020CN134695
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022120609
Date:16.06.2022
Language:ZH
[2022/24]
Type: A1 Application with search report 
No.:EP4258583
Date:11.10.2023
Language:EN
[2023/41]
Type: B1 Patent specification 
No.:EP4258583
Date:23.04.2025
Language:EN
[2025/17]
Search report(s)International search report - published on:CN16.06.2022
(Supplementary) European search report - dispatched on:EP21.12.2023
ClassificationIPC:H04L5/00, // H04W52/02
[2024/04]
CPC:
H04L5/001 (EP); H04L5/0051 (US); H04L5/00 (EP);
H04L5/0048 (EP); H04L5/0078 (EP,US); H04L5/0098 (EP);
H04W52/028 (EP) (-)
Former IPC [2023/41]H04L5/00, H04W52/00
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 [2023/41]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR DRAHTLOSEN KOMMUNIKATION[2023/41]
English:WIRELESS COMMUNICATION METHOD AND DEVICE[2023/41]
French:PROCÉDÉ ET DISPOSITIF DE COMMUNICATION SANS FIL[2023/41]
Entry into regional phase06.07.2023Translation filed 
06.07.2023National basic fee paid 
06.07.2023Search fee paid 
06.07.2023Designation fee(s) paid 
06.07.2023Examination fee paid 
Examination procedure06.07.2023Examination requested  [2023/41]
05.07.2024Amendment by applicant (claims and/or description)
05.07.2024Date on which the examining division has become responsible
04.09.2024Despatch of a communication from the examining division (Time limit: M04)
05.12.2024Reply to a communication from the examining division
16.01.2025Communication of intention to grant the patent
14.03.2025Fee for grant paid
14.03.2025Fee for publishing/printing paid
14.03.2025Receipt of the translation of the claim(s)
Opposition(s)26.01.2026No opposition filed within time limit [2026/14]
Fees paidRenewal fee
06.07.2023Renewal fee patent year 03
06.11.2023Renewal fee patent year 04
13.12.2024Renewal fee patent year 05
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT23.04.2025
BG23.04.2025
CZ23.04.2025
DK23.04.2025
EE23.04.2025
ES23.04.2025
FI23.04.2025
HR23.04.2025
IT23.04.2025
LV23.04.2025
NL23.04.2025
PL23.04.2025
RO23.04.2025
SK23.04.2025
SM23.04.2025
NO23.07.2025
RS23.07.2025
GR24.07.2025
IS23.08.2025
PT25.08.2025
[2026/16]
Former [2026/10]AT23.04.2025
BG23.04.2025
CZ23.04.2025
DK23.04.2025
EE23.04.2025
ES23.04.2025
FI23.04.2025
HR23.04.2025
IT23.04.2025
LV23.04.2025
NL23.04.2025
PL23.04.2025
SK23.04.2025
SM23.04.2025
NO23.07.2025
RS23.07.2025
GR24.07.2025
IS23.08.2025
PT25.08.2025
Former [2026/09]AT23.04.2025
BG23.04.2025
CZ23.04.2025
DK23.04.2025
ES23.04.2025
FI23.04.2025
HR23.04.2025
LV23.04.2025
NL23.04.2025
PL23.04.2025
SM23.04.2025
NO23.07.2025
RS23.07.2025
GR24.07.2025
IS23.08.2025
PT25.08.2025
Former [2026/08]AT23.04.2025
BG23.04.2025
DK23.04.2025
ES23.04.2025
FI23.04.2025
HR23.04.2025
LV23.04.2025
NL23.04.2025
PL23.04.2025
SM23.04.2025
NO23.07.2025
RS23.07.2025
GR24.07.2025
IS23.08.2025
PT25.08.2025
Former [2025/49]AT23.04.2025
BG23.04.2025
ES23.04.2025
FI23.04.2025
HR23.04.2025
LV23.04.2025
NL23.04.2025
PL23.04.2025
NO23.07.2025
RS23.07.2025
GR24.07.2025
IS23.08.2025
PT25.08.2025
Former [2025/48]AT23.04.2025
BG23.04.2025
ES23.04.2025
FI23.04.2025
HR23.04.2025
NL23.04.2025
PL23.04.2025
NO23.07.2025
RS23.07.2025
GR24.07.2025
PT25.08.2025
Former [2025/47]BG23.04.2025
ES23.04.2025
FI23.04.2025
NL23.04.2025
PL23.04.2025
NO23.07.2025
GR24.07.2025
PT25.08.2025
Former [2025/46]ES23.04.2025
FI23.04.2025
NL23.04.2025
PT25.08.2025
Former [2025/43]NL23.04.2025
Documents cited:Search[X] EP3742845  (VIVO MOBILE COMMUNICATION CO LTD et al.) [X] 1-5,9-13 * paragraphs [0026] - [0027] - [0 53] - [0054] *
 [XI]   MEDIATEK INC: "Efficient and low latency SCell data transmission for NR CA", vol. RAN WG1, no. Chongqing, China; 20191014 - 20191020, 5 October 2019 (2019-10-05), XP051789842, Retrieved from the Internet [retrieved on 20191005] [X] 1-6,9-14 * sections 1-4 *[I] 7,8,15,16
 [A]   APPLE: "On activation delay extension due to multiple SCell activations", vol. RAN WG4, no. Reno, NV, USA; 20191118 - 20191122, 8 November 2019 (2019-11-08), XP051822527, Retrieved from the Internet [retrieved on 20191108] [A] 1-16 * sections 1-4 *
 [A]   QUALCOMM INCORPORATED: "Remaining Issues on SCell activation/deactivation requirements in NR- U", vol. RAN WG4, no. Online; 20201102 - 20201113, 23 October 2020 (2020-10-23), XP052419090, Retrieved from the Internet [retrieved on 20201023] [A] 1-16 * sections 1-4 *
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.