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

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4230002

EP4230002 - LED DRIVER CIRCUIT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.07.2023
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  22.04.2022
Formerunknown
Status updated on  26.10.2021
Most recent event   Tooltip22.12.2023Change: Validation statespublished on 24.01.2024  [2024/04]
22.12.2023Change - extension statespublished on 24.01.2024  [2024/04]
Applicant(s)For all designated states
Signify Holding B.V.
High Tech Campus 48
5656 AE Eindhoven / NL
[2023/34]
Inventor(s)01 / ZIJLMAN, Theo, Gerrit
5656 AE Eindhoven / NL
02 / KAHLMAN, Henricus, Marius, Joseph, Maria
5656 AE Eindhoven / NL
03 / HONTELE, Bertrand, Johan, Edward
5656 AE Eindhoven / NL
 [2023/34]
Representative(s)Verweij, Petronella Daniëlle
Signify Netherlands B.V.
Intellectual Property
High Tech Campus 7
5656 AE Eindhoven / NL
[2023/34]
Application number, filing date21790163.608.10.2021
[2023/34]
WO2021EP77902
Priority number, dateEP2020020218416.10.2020         Original published format: EP 20202184
[2023/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022078906
Date:21.04.2022
Language:EN
[2022/16]
Type: A1 Application with search report 
No.:EP4230002
Date:23.08.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 21.04.2022 takes the place of the publication of the European patent application.
[2023/34]
Search report(s)International search report - published on:EP21.04.2022
ClassificationIPC:H05B45/395
[2023/34]
CPC:
H05B45/395 (EP); H05B45/325 (US); H05B45/355 (EP);
H05B45/46 (EP); Y02B20/30 (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 [2023/34]
TitleGerman:LED-TREIBERSCHALTUNG[2023/34]
English:LED DRIVER CIRCUIT[2023/34]
French:CIRCUIT D'ATTAQUE DE DEL[2023/34]
Entry into regional phase16.05.2023National basic fee paid 
16.05.2023Designation fee(s) paid 
16.05.2023Examination fee paid 
Examination procedure10.04.2023Amendment by applicant (claims and/or description)
16.05.2023Examination requested  [2023/34]
16.05.2023Date on which the examining division has become responsible
Fees paidRenewal fee
31.10.2023Renewal 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.
Cited inInternational search[A]US2019327807  (SAUERLANDER GEORG [DE], et al) [A] 1-12 * figures 8,9 ** paragraph [0087] - paragraph [0104] *;
 [IA]CN210670677U  (SHENZHEN SENDIS SEMICONDUCTOR CO LTD) [I] 1-3,5,7,9-12 * figures 5, 7 * * paragraph [0031] - paragraph [0034] * * paragraph [0044] - paragraph [0045] * [A] 4,6,8
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.