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Extract from the Register of European Patents

EP About this file: EP3772165

EP3772165 - CIRCUIT AND METHOD FOR REDUCING NETWORK SIDE HARMONICS IN THE INPUT FLOW OF A DIODE RECTIFIER [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  27.01.2023
Database last updated on 05.07.2024
FormerRequest for examination was made
Status updated on  30.07.2021
FormerThe application has been published
Status updated on  01.01.2021
Most recent event   Tooltip27.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
ebm-papst Mulfingen GmbH & Co. KG
Bachmühle 2
74673 Mulfingen / DE
[2021/05]
Inventor(s)01 / SCHROTH, Sebastian
Johann-Andreas-Stutz-Straße 4
74635 Kupferzell / DE
02 / SCHNEIDER, Alex
Klebweg 8
74653 Künzelsau / DE
 [2021/05]
Representative(s)Staeger & Sperling Partnerschaftsgesellschaft mbB
Sonnenstraße 19
80331 München / DE
[2021/05]
Application number, filing date20165529.725.03.2020
[2021/05]
Priority number, dateDE20191012068231.07.2019         Original published format: DE102019120682
[2021/05]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3772165
Date:03.02.2021
Language:DE
[2021/05]
Search report(s)(Supplementary) European search report - dispatched on:EP10.12.2020
ClassificationIPC:H02M1/12
[2021/05]
CPC:
H02M1/4208 (EP); H02M1/12 (EP); Y02B70/10 (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 [2021/35]
Former [2021/05]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:SCHALTUNG UND VERFAHREN ZUR REDUKTION NETZSEITIGER OBERWELLEN IM EINGANGSSTROM EINES DIODENGLEICHRICHTERS[2021/05]
English:CIRCUIT AND METHOD FOR REDUCING NETWORK SIDE HARMONICS IN THE INPUT FLOW OF A DIODE RECTIFIER[2021/05]
French:CIRCUIT ET PROCÉDÉ DE RÉDUCTION DES HARMONIQUES CÔTÉ RÉSEAU DANS LE COURANT D'ENTRÉE D'UN REDRESSEUR À DIODES[2021/05]
Examination procedure27.07.2021Amendment by applicant (claims and/or description)
27.07.2021Examination requested  [2021/35]
27.07.2021Date on which the examining division has become responsible
31.01.2023Despatch of a communication from the examining division (Time limit: M04)
01.06.2023Reply to a communication from the examining division
Fees paidRenewal fee
28.03.2022Renewal fee patent year 03
27.03.2023Renewal fee patent year 04
26.03.2024Renewal fee patent year 05
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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.
Documents cited:Search[Y]US5499178  (MOHAN NED [US]) [Y] 11 * figure 5 *;
 [X]US6049473  (JANG YUNGTAEK [US], et al) [X] 1,2,4-7 * column 1, line 55 - column 3, line 3 *;
 [X]US6295216  (FARIA DES [CA], et al) [X] 1,2,4,5,7,9-11 * column 4 - column 7; figures 1-4 *;
 [XY]US2012113691  (VIDET ARNAUD [FR], et al) [X] 1,2,4,5,7-11 * paragraph [0005] - paragraph [0074] * [Y] 3;
 [Y]US2013314953  (CUZNER ROBERT M [US], et al) [Y] 10,11 * paragraph [0046] - paragraph [0053]; figure 9 *;
 [XY]EP2793386  (PANASONIC CORP [JP]) [X] 1,2,4,5,7-9 * paragraph [0003] - paragraph [0054]; figure 1 * [Y] 3,10,11;
 [Y]WO2018158453  (ABB SCHWEIZ AG [CH]) [Y] 3* figures 1-3 *
by applicantDE102008055875
 DE102011016931
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.