blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register User Manual
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4513680

EP4513680 - ANTENNA, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.01.2025
Database last updated on 07.03.2026
FormerThe international publication has been made
Status updated on  08.12.2023
Most recent event   Tooltip10.01.2026Amendment by applicant 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2025/09]
Inventor(s)01 / DUAN, Wen
Shenzhen, Guangdong 518129 / CN
02 / CAI, Dantao
Shenzhen, Guangdong 518129 / CN
03 / DENG, Liangyong
Shenzhen, Guangdong 518129 / CN
04 / XIAO, Weihong
Shenzhen, Guangdong 518129 / CN
05 / DU, Zijing
Shenzhen, Guangdong 518129 / CN
 [2025/09]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Straße 29
80336 München / DE
[2025/09]
Application number, filing date23814946.216.05.2023
[2025/09]
WO2023CN94440
Priority number, dateCN20221060204130.05.2022         Original published format: CN202210602041
[2025/09]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023231761
Date:07.12.2023
Language:ZH
[2023/49]
Type: A1 Application with search report 
No.:EP4513680
Date:26.02.2025
Language:EN
[2025/09]
Search report(s)International search report - published on:CN07.12.2023
(Supplementary) European search report - dispatched on:EP04.07.2025
ClassificationIPC:H01Q19/10, // H01Q1/24, H01Q9/04, H01Q21/00, H01Q21/24
[2025/32]
CPC:
H01Q19/104 (EP); H01Q19/10 (US); H01Q13/10 (US);
H01Q9/0407 (US); H01Q1/246 (EP); H01Q19/108 (EP);
H01Q21/0006 (EP); H01Q21/24 (EP); H01Q9/0414 (EP);
H01Q9/0457 (EP) (-)
Former IPC [2025/09]H01Q1/50
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/09]
TitleGerman:ANTENNE, KOMMUNIKATIONSVORRICHTUNG UND KOMMUNIKATIONSSYSTEM[2025/09]
English:ANTENNA, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM[2025/09]
French:ANTENNE, DISPOSITIF DE COMMUNICATION ET SYSTÈME DE COMMUNICATION[2025/09]
Entry into regional phase21.11.2024Translation filed 
21.11.2024National basic fee paid 
21.11.2024Search fee paid 
21.11.2024Designation fee(s) paid 
21.11.2024Examination fee paid 
Examination procedure21.11.2024Examination requested  [2025/09]
05.01.2026Amendment by applicant (claims and/or description)
05.01.2026Date on which the examining division has become responsible
Fees paidRenewal fee
02.06.2025Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Documents cited:Search[X] US7486239  (CHANNABASAPPA ESWARAPPA et al.) [X] 1-6,10-14 * column 2, line 59 - column 4, line 53; figures 1-4 *
 [X] CN114512817  (UNIV SOUTH CHINA SCIENCE & TECH et al.) [X] 1-6,10-14 * paragraph [0037] - paragraph [0053]; figures 1, 2, 6 *
 [X] EP3843211  (HUAWEI TECH CO LTD et al.) [X] 1-4,6-13,15 * paragraph [0065] - paragraph [0069]; figures 5, 6 *
International search[A] CN110574234  (AGC INC et al.) [A] 1-21 * description, paragraphs 34-80, and figures 1-21 *
 [X] CN112615114  (GUANGDONG BAY AREA INTELLIGENT TERMINAL INDUSTRIAL DESIGN AND RES INSTITUTE CO LTD et al.) [X] 1-21 * entire document *
 [A] CN113517572  (UNIV XIDIAN et al.) [A] 1-21 * entire document *
 [A] CN114450855  (HUAWEI TECH CO LTD et al.) [A] 1-21 * entire document *
 [A] CN115694537  (VIVO COMM TECHNOLOGY CO LTD et al.) [A] 1-21 * entire document *
 [A] CN208986181  (GUANGDONG COMMUNICATION POLYTECHNIC et al.) [A] 1-21 * entire document *
 [A] US2020059009  (SONODA RYUTA et al.) [A] 1-21 * entire document *
 [A] WO2017212287  (SMART ANTENNA TECH LTD et al.) [A] 1-21 * entire document *
by applicantCN202210602041
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.