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Extract from the Register of European Patents

EP About this file: EP4075601

EP4075601 - ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.08.2025
Database last updated on 07.03.2026
FormerThe patent has been granted
Status updated on  22.08.2024
FormerGrant of patent is intended
Status updated on  13.05.2024
FormerRequest for examination was made
Status updated on  03.03.2023
FormerThe application has been published
Status updated on  16.09.2022
Most recent event   Tooltip16.01.2026Lapse of the patent in a contracting state
New state(s): HR		published on 18.02.2026  [2026/08]
Applicant(s)For all designated states
Delta Electronics, Inc.
No. 252, Shanying Road
Guishan District
Taoyuan City 333 / TW
[2022/42]
Inventor(s)01 / HWANG, Chieh-Tsao
333 Taoyuan City / TW
02 / HSU, Siang-Rong
333 Taoyuan City / TW
03 / CHEN, Yen-Ting
333 Taoyuan City / TW
 [2022/42]
Representative(s)Nederlandsch Octrooibureau
P.O. Box 29720
2502 LS The Hague / NL
[2022/42]
Application number, filing date21205774.901.11.2021
[2022/42]
Priority number, dateCN20211041152216.04.2021         Original published format: CN202110411522
[2022/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4075601
Date:19.10.2022
Language:EN
[2022/42]
Type: B1 Patent specification 
No.:EP4075601
Date:25.09.2024
Language:EN
[2024/39]
Search report(s)(Supplementary) European search report - dispatched on:EP29.03.2022
ClassificationIPC:H01Q9/42, H01Q5/40, H01Q13/10, H01Q1/52, H01Q21/28, // H01Q1/48
[2022/42]
CPC:
H01Q1/521 (EP); H01Q1/50 (CN); H01Q13/10 (EP,US);
H01Q1/38 (CN); H01Q1/48 (EP,US); H01Q1/52 (CN);
H01Q21/28 (EP); H01Q5/40 (EP); H01Q9/42 (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 [2023/14]  
Former [2022/42]AL,  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 
TitleGerman:ANTENNENSTRUKTUR UND DRAHTLOSE KOMMUNIKATIONSVORRICHTUNG[2022/42]
English:ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE[2022/42]
French:STRUCTURE D'ANTENNE ET DISPOSITIF DE COMMUNICATION SANS FIL[2022/42]
Examination procedure27.02.2023Amendment by applicant (claims and/or description)
27.02.2023Examination requested  [2023/14]
27.02.2023Date on which the examining division has become responsible
14.05.2024Communication of intention to grant the patent
20.08.2024Fee for grant paid
20.08.2024Fee for publishing/printing paid
20.08.2024Receipt of the translation of the claim(s)
Opposition(s)26.06.2025No opposition filed within time limit [2025/36]
Fees paidRenewal fee
16.11.2023Renewal fee patent year 03
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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.
Lapses during opposition  TooltipCZ25.09.2024
HR25.09.2024
MC25.09.2024
SK25.09.2024
SM25.09.2024
IE01.11.2024
CH30.11.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
[2026/08]
Former [2025/48]CZ25.09.2024
MC25.09.2024
SK25.09.2024
SM25.09.2024
IE01.11.2024
CH30.11.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
Former [2025/35]CZ25.09.2024
MC25.09.2024
SK25.09.2024
SM25.09.2024
CH30.11.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
Former [2025/33]CZ25.09.2024
MC25.09.2024
SK25.09.2024
SM25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
Former [2025/23]CZ25.09.2024
SK25.09.2024
SM25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
Former [2025/21]SM25.09.2024
NO25.12.2024
RS25.12.2024
GR26.12.2024
IS25.01.2025
Former [2025/10]NO25.12.2024
RS25.12.2024
GR26.12.2024
Former [2025/08]NO25.12.2024
GR26.12.2024
Documents cited:Search[XI] JP2006115182  (ALPS ELECTRIC CO LTD et al.) [X] 1,5 * paragraph [0012] - paragraph [0018] * * paragraph [0021] * * figures 1-4 *[I] 2-4
 [A] EP2224539  (THOMSON LICENSING et al.) [A] 1-10 * paragraph [0019] * * figure 2 *
 [IA]   RAMESH R. ET AL: "Design and Analysis of Dual Band MIMO Antenna System for GPS and IoT Wireless Applications", INTERNATIONAL JOURNAL OF INNOVATIVE TECHNOLOGY AND EXPLORING ENGINEERING (IJITEE), vol. 8, no. 5, 10 March 2019 (2019-03-10), pages 1183 - 1189, XP055902915, ISSN: 2278-3075, Retrieved from the Internet [retrieved on 20220318] [I] 6,8-10 * secs. II and III; page 1184 * * figures 1-3 * * tables I, II * [A] 7
 [A]   FAUZI SITI MUNIRAH ET AL: "Bandwidth enhancement technique using ground slot for ultra-wideband Coplanar Inverted-F Antenna", 2013 IEEE INTERNATIONAL RF AND MICROWAVE CONFERENCE (RFM), IEEE, 9 December 2013 (2013-12-09), pages 322 - 324, XP032574832, DOI: 10.1109/RFM.2013.6757276 [A] 1-10 * sec. II-B; page 323 * * figure 1 *

DOI:   http://dx.doi.org/10.1109/RFM.2013.6757276
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