Extract from the Register of European Patents

EP About this file: EP3982541

EP3982541 - DOOR CHIME CONTROL CIRCUIT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.06.2025
Database last updated on 24.03.2026
FormerThe patent has been granted
Status updated on  27.06.2024
FormerGrant of patent is intended
Status updated on  22.02.2024
FormerRequest for examination was made
Status updated on  08.07.2022
FormerThe application has been published
Status updated on  11.03.2022
Most recent event   Tooltip06.06.2025No opposition filed within time limitpublished on 09.07.2025  [2025/28]
Applicant(s)For all designated states
Pegatron Corporation
5F., 76 Ligong St. Beitou District
Taipei City 112 / TW
[2022/15]
Inventor(s)01 / FAN CHIANG, Chao-Tung
Taipei City / TW
02 / ZHOU, Zheng-Ting
Taipei City / TW
 [2022/15]
Representative(s)Zimmermann, Tankred Klaus, et al
Schoppe, Zimmermann, Stöckeler
Zinkler, Schenk & Partner mbB
Patentanwälte
Radlkoferstrasse 2
81373 München / DE
[2022/15]
Application number, filing date21185658.814.07.2021
[2022/15]
Priority number, dateTW2020013495908.10.2020         Original published format: TW 109134959
[2022/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3982541
Date:13.04.2022
Language:EN
[2022/15]
Type: B1 Patent specification 
No.:EP3982541
Date:31.07.2024
Language:EN
[2024/31]
Search report(s)(Supplementary) European search report - dispatched on:EP07.01.2022
ClassificationIPC:H03K17/66, G08B3/10, G10K1/062, H03K17/74, H03K17/795
[2022/15]
CPC:
H03K17/74 (EP); G08B3/10 (EP); G10K1/062 (EP);
H03K17/665 (EP); H03K17/795 (EP); H03K2217/0009 (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 [2022/32]  
Former [2022/15]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:TÜRKLINGELSTEUERSCHALTUNG[2022/15]
English:DOOR CHIME CONTROL CIRCUIT[2022/15]
French:CIRCUIT DE COMMANDE DE SONNERIE DE PORTE[2022/15]
Examination procedure30.06.2022Amendment by applicant (claims and/or description)
30.06.2022Examination requested  [2022/32]
30.06.2022Date on which the examining division has become responsible
23.02.2024Communication of intention to grant the patent
18.06.2024Fee for grant paid
18.06.2024Fee for publishing/printing paid
18.06.2024Receipt of the translation of the claim(s)
Opposition(s)01.05.2025No opposition filed within time limit [2025/28]
Fees paidRenewal fee
09.03.2023Renewal fee patent year 03
28.05.2024Renewal fee patent year 04
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.
Lapses during opposition  TooltipCZ31.07.2024
ES31.07.2024
HR31.07.2024
PL31.07.2024
SK31.07.2024
SM31.07.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
[2025/23]
Former [2025/21]ES31.07.2024
HR31.07.2024
PL31.07.2024
SM31.07.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/10]ES31.07.2024
HR31.07.2024
PL31.07.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/09]PL31.07.2024
NO31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/08]PL31.07.2024
NO31.10.2024
GR01.11.2024
Documents cited:Search[A] EP3404650  (LG INNOTEK CO LTD et al.) [A] 1-10 * figure 5 *
 [A] US2018308323  (LEE JIN KUK et al.) [A] 1-10 * figures 1, 3 *
 [A] US2013002336  (HATSUKAWA SATOSHI et al.) [A] 1-10 * figure 1 *
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.