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Extract from the Register of European Patents

EP About this file: EP3851678

EP3851678 - METHOD FOR CONTROLLING THE SPEED OF A CENTRIFUGAL PUMP [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  30.06.2023
Database last updated on 28.05.2024
FormerRequest for examination was made
Status updated on  28.01.2022
FormerThe application has been published
Status updated on  18.06.2021
Most recent event   Tooltip18.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
KSB SE & Co. KGaA
Johann-Klein-Straße 9
67227 Frankenthal / DE
[2021/29]
Inventor(s)01 / Eckl, Martin
c/o KSB SE & Co. KGaA
Johann-Klein-Straße 9
67227 Frankenthal / DE
02 / Schullerer, Joachim
Uhlandstraße 4
76764 Rheinzabern / DE
 [2021/29]
Application number, filing date21161061.307.03.2018
[2021/29]
Priority number, dateDE20171020399010.03.2017         Original published format: DE102017203990
[2021/29]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3851678
Date:21.07.2021
Language:DE
[2021/29]
Search report(s)(Supplementary) European search report - dispatched on:EP25.03.2021
ClassificationIPC:F04D15/00
[2021/29]
CPC:
F04D15/0066 (EP,CN); F04D15/00 (RU)
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 [2022/09]
Former [2021/29]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:VERFAHREN ZUR REGELUNG DER DREHZAHL EINER KREISELPUMPE[2021/29]
English:METHOD FOR CONTROLLING THE SPEED OF A CENTRIFUGAL PUMP[2021/29]
French:PROCÉDÉ DE RÉGULATION DE LA VITESSE DE ROTATION D'UNE POMPE CENTRIFUGE[2021/29]
Examination procedure20.01.2022Amendment by applicant (claims and/or description)
20.01.2022Examination requested  [2022/09]
20.01.2022Date on which the examining division has become responsible
03.07.2023Despatch of a communication from the examining division (Time limit: M06)
10.01.2024Reply to a communication from the examining division
Parent application(s)   TooltipEP18710820.4  / EP3592979
Fees paidRenewal fee
28.04.2021Renewal fee patent year 03
28.04.2021Renewal fee patent year 04
15.03.2022Renewal fee patent year 05
21.03.2023Renewal fee patent year 06
16.03.2024Renewal fee patent year 07
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Documents cited:Search[A]WO2013032425  (TOSHIBA INT CORP [US], et al) [A] 1-10* the whole document *;
 [X]WO2014040627  (ABB TECHNOLOGY AG [CH], et al) [X] 1,2 * page 6, line 18 - page 9, line 36; figure 3 * * abstract *;
 [X]EP2944821  (WILO SE [DE]) [X] 1-4,10 * paragraphs [0001] , [0016] , [0028] , [0031] , [0033] , [0034] , [0038] , [0039] , [0040] , [0041] * * abstract *;
 [A]DE102015000373  (MAGNUSSEN EMSR-TECHNIK GMBH [DE]) [A] 1-10 * paragraphs [0017] , [0018] , [0046] * * abstract *
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.