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Extract from the Register of European Patents

EP About this file: EP4000172

EP4000172 - POWER CONVERTER HAVING CAPACITORS FOR DATA TRANSMISSION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.04.2022
Database last updated on 30.09.2024
FormerThe international publication has been made
Status updated on  26.03.2021
Most recent event   Tooltip25.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Tridonic GmbH & Co KG
Färbergasse 15
6851 Dornbirn / AT
[2022/21]
Inventor(s)01 / ZOU, Zhihong
1F, Building 2, 1970 Science Park
Minxing Industrial Zone
Minkang Road, Minzhi Street
Longhua District
Shenzhen, Guangdong 518131 / CN
02 / YAN, Jialiang
1F, Building 2, 1970 Science Park
Minxing Industrial Zone
Minkang Road, Minzhi Street
Longhua District
Shenzhen, Guangdong 518131 / CN
03 / WANG, Shuanghong
1F, Building 2, 1970 Science Park
Minxing Industrial Zone
Minkang Road, Minzhi Street
Longhua District
Shenzhen, Guangdong 518131 / CN
 [2022/21]
Representative(s)Rupp, Christian, et al
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Karlstraße 7
80333 München / DE
[N/P]
Former [2022/21]Rupp, Christian
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Sonnenstraße 33
80331 München / DE
Application number, filing date19946223.516.09.2019
[2022/21]
WO2019CN105993
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021051240
Date:25.03.2021
Language:EN
[2021/12]
Type: A1 Application with search report 
No.:EP4000172
Date:25.05.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 25.03.2021 takes the place of the publication of the European patent application.
[2022/21]
Search report(s)International search report - published on:CN25.03.2021
(Supplementary) European search report - dispatched on:EP08.07.2022
ClassificationIPC:H02M1/44, H02M3/335, // H02M1/32, H02M1/42, H02M1/00, H02M3/00
[2022/32]
CPC:
H02M1/44 (EP,US); H02M3/33523 (EP,CN); H05B45/3725 (US);
H02H9/04 (CN); H02M1/0006 (EP); H02M1/0012 (CN);
H02M1/32 (EP,CN,US); H02M3/33569 (US); H02M1/0058 (EP);
H02M1/007 (EP); H02M1/4225 (EP); H02M3/01 (EP);
H02M3/33571 (EP); Y02B70/10 (EP) (-)
Former IPC [2022/21]H02M3/335
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 [2022/21]
TitleGerman:LEISTUNGSWANDLER MIT KONDENSATOREN ZUR DATENÜBERTRAGUNG[2022/21]
English:POWER CONVERTER HAVING CAPACITORS FOR DATA TRANSMISSION[2022/21]
French:CONVERTISSEUR DE COURANT AYANT DES CONDENSATEURS POUR TRANSMETTRE DES DONNÉES[2022/21]
Entry into regional phase16.02.2022National basic fee paid 
16.02.2022Search fee paid 
16.02.2022Designation fee(s) paid 
16.02.2022Examination fee paid 
Examination procedure16.02.2022Examination requested  [2022/21]
28.11.2022Amendment by applicant (claims and/or description)
28.11.2022Date on which the examining division has become responsible
Fees paidRenewal fee
16.02.2022Renewal fee patent year 03
26.09.2022Renewal fee patent year 04
26.09.2023Renewal fee patent year 05
25.09.2024Renewal fee patent year 06
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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[XI]EP1459430  (KONINKL PHILIPS ELECTRONICS NV [NL]);
 [A]US2008031286  (ALFANO DONALD E [US], et al);
 [XI]CN103427655  (GUANGZHOU MORNSUN SCI & TECH);
 [XI]CN106411136  (UNIV ZHEJIANG, et al);
 [XI]EP3278439  (ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD [US]);
 [A]CN207098936U  (SHENZHEN LONG X C POWER SUPPLY CO LTD)
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.