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Extract from the Register of European Patents

EP About this file: EP4170820

EP4170820 - DIELECTRIC FILTER ANTENNA, ELECTRONIC DEVICE, AND ANTENNA ARRAY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.03.2023
Database last updated on 13.07.2024
FormerThe international publication has been made
Status updated on  07.01.2022
Most recent event   Tooltip25.05.2024Amendment by applicant 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen
Guangdong 518129 / CN
[2023/17]
Inventor(s)01 / ZOU, Meng
Shenzhen, Guangdong 518129 / CN
02 / SHI, Jing
Shenzhen, Guangdong 518129 / CN
 [2023/17]
Representative(s)Maiwald GmbH
Engineering
Elisenhof
Elisenstrasse 3
80335 München / DE
[2023/17]
Application number, filing date21834650.025.06.2021
[2023/17]
WO2021CN102294
Priority number, dateCN20201060253329.06.2020         Original published format: CN202010602533
[2023/17]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022001856
Date:06.01.2022
Language:ZH
[2022/01]
Type: A1 Application with search report 
No.:EP4170820
Date:26.04.2023
Language:EN
[2023/17]
Search report(s)International search report - published on:CN06.01.2022
(Supplementary) European search report - dispatched on:EP07.11.2023
ClassificationIPC:H01Q9/04, H01Q21/06, H01Q21/24, // H01Q25/00
[2023/49]
CPC:
H01Q9/0485 (EP); H01Q1/38 (CN,KR); H01Q1/50 (CN,KR);
H01Q21/00 (CN); H01Q21/06 (EP); H01Q21/061 (KR);
H01Q21/24 (EP,KR); H01Q9/0457 (EP); H01Q25/001 (EP) (-)
Former IPC [2023/17]H01Q1/36
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 [2023/17]
TitleGerman:DIELEKTRISCHE FILTERANTENNE, ELEKTRONISCHE VORRICHTUNG UND ANTENNENARRAY[2023/17]
English:DIELECTRIC FILTER ANTENNA, ELECTRONIC DEVICE, AND ANTENNA ARRAY[2023/17]
French:ANTENNE À FILTRE DIÉLECTRIQUE, DISPOSITIF ÉLECTRONIQUE ET RÉSEAU D'ANTENNES[2023/17]
Entry into regional phase20.01.2023Translation filed 
20.01.2023National basic fee paid 
20.01.2023Search fee paid 
20.01.2023Designation fee(s) paid 
20.01.2023Examination fee paid 
Examination procedure20.01.2023Examination requested  [2023/17]
24.05.2024Amendment by applicant (claims and/or description)
24.05.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.03.2023Renewal fee patent year 03
31.03.2024Renewal fee patent year 04
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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]CN107834137  (UNIV HUAZHONG SCIENCE TECH) [X] 1,2,9,11-13* paragraph [0033] - paragraph [0074]; figures 1-3 *;
 [XAI]CN109818142  (AAC TECH NANJING INC) [X] 1,2,4,9,10 * paragraph [0002] - paragraph [0024]; figures 1-3 * [A] 6,7 [I] 5,12,13;
 [XI]WO2020004274  (KYOCERA CORP [JP]) [X] 1-4,9-13 * paragraph [0316] - paragraph [0350]; figures 1, 90-94 * [I] 5-7;
 [X]US2020106194  (TAKAKI YASUNORI [JP]) [X] 1,2,9,11-13 * paragraph [0051] - paragraph [0120]; figures 1-3,10,17 *;
 US2020212552  [ ] (ZHU ZHIMIN [CN], et al) [ ] * paragraph [0002] - paragraph [0024]; figures 1-3 *;
 US2021126380  [ ] (TAMAKITA TSUKASA [JP], et al);
 [X]  - LEE J-H ET AL, "A V-Band front-end with 3-D integrated cavity filters/duplexes and antenna in LTCC technologies", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, IEEE, USA, (20060701), vol. 54, no. 7, doi:10.1109/TMTT.2006.877440, ISSN 0018-9480, pages 2925 - 2936, XP001545041 [X] 1-3,8,9,11 * Sections II-V.;; figures 1-12 *

DOI:   http://dx.doi.org/10.1109/TMTT.2006.877440
 [X]  - CHU HUI ET AL, "A Filtering Dual-Polarized Antenna Subarray Targeting for Base Stations in Millimeter-Wave 5G Wireless Communications", IEEE TRANSACTIONS ON COMPONENTS, PACKAGING AND MANUFACTURING TECHNOLOGY, IEEE, USA, vol. 7, no. 6, doi:10.1109/TCPMT.2017.2694848, ISSN 2156-3950, (20170601), pages 964 - 973, (20170602), XP011651356 [X] 1,2,8,9,11-13 * Sections I-III;; figures 18-22 *

DOI:   http://dx.doi.org/10.1109/TCPMT.2017.2694848
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.