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Extract from the Register of European Patents

EP About this file: EP4033653

EP4033653 - CASCADED MULTICELL CONVERTER WITH 3-POLE H-BRIDGES WITH SPLIT DC CAPACITOR [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  22.08.2024
Database last updated on 11.09.2024
FormerRequest for examination was made
Status updated on  27.01.2023
FormerThe application has been published
Status updated on  24.06.2022
Most recent event   Tooltip24.08.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau
Körperschaft des öffentlichen Rechts
Gottlieb-Daimler-Straße 47
67663 Kaiserslautern / DE
[2024/01]
Former [2022/30]For all designated states
Technische Universität Kaiserslautern
Paul-Ehrlich-Str.
Gebäude 32
67663 Kaiserslautern / DE
Inventor(s)01 / Fang, Jingyang
67663 Kaiserslautern / DE
02 / Götz, Stefan
67663 Kaiserslautern / DE
 [2022/30]
Representative(s)Patentanwaltskanzlei Vièl & Wieske PartGmbB
Feldmannstraße 110
66119 Saarbrücken / DE
[2022/30]
Application number, filing date22152197.419.01.2022
[2022/30]
Priority number, dateDE20211010126121.01.2021         Original published format: DE102021101261
[2022/30]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP4033653
Date:27.07.2022
Language:DE
[2022/30]
Search report(s)(Supplementary) European search report - dispatched on:EP10.06.2022
ClassificationIPC:H02M7/483, // H02M1/32
[2022/30]
CPC:
H02M7/4835 (EP); H02M1/327 (EP); H02M7/4833 (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 [2023/09]
Former [2022/30]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KASKADIERTER MULTIZELLENUMRICHTER MIT 3-POLIGEN H-BRÜCKEN MIT GETEILTEM ZWISCHENKREISKONDENSATOR[2022/30]
English:CASCADED MULTICELL CONVERTER WITH 3-POLE H-BRIDGES WITH SPLIT DC CAPACITOR[2022/30]
French:CONVERTISSEUR MULTI-CELLULE EN CASCADE AVEC DES PONTS H AVEC TRIPOLE ET DES CONDENSATEURS DIVISÉS[2022/30]
Examination procedure26.01.2023Amendment by applicant (claims and/or description)
26.01.2023Examination requested  [2023/09]
26.01.2023Date on which the examining division has become responsible
23.08.2024Despatch of a communication from the examining division (Time limit: M06)
Fees paidRenewal fee
26.01.2024Renewal fee patent year 03
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Documents cited:Search[XI]US2017025866  (GOETZ STEFAN [DE]);
by applicantUS799
 US9496
 US3867643
 DE10103031
 US8890465
 US9502960
 US2018013339
 US10218189
 US10442309
 DE102019006476
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.