Extract from the Register of European Patents

EP About this file: EP4089885

EP4089885 - ROTOR FOR AN ELECTRIC MACHINE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.05.2023
Database last updated on 11.04.2026
FormerThe application has been published
Status updated on  14.10.2022
Most recent event   Tooltip03.06.2025New entry: Renewal fee paid 
Applicant(s)For all designated states
MAHLE International GmbH
Pragstrasse 26-46
70376 Stuttgart / DE
[2022/46]
Inventor(s)01 / Cernigoj, Andrej
SI - 5270 Ajdovscina / SI
02 / Volk, Nejc
SI - 6210 Sezana / SI
03 / Vitez, Blaz
SI - 5270 Ajdovscina / SI
 [2022/46]
Application number, filing date21000128.510.05.2021
[2022/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4089885
Date:16.11.2022
Language:EN
[2022/46]
Search report(s)(Supplementary) European search report - dispatched on:EP02.11.2021
ClassificationIPC:H02K1/27, H02K1/28
[2022/46]
CPC:
H02K1/2773 (EP); H02K1/22 (CN); H02K1/2753 (CN,US);
H02K1/28 (EP); H02K15/03 (CN,US); H02K2213/03 (CN);
H02K2213/12 (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 [2023/25]
Former [2022/46]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:ROTOR FÜR EINE ELEKTRISCHE MASCHINE[2022/46]
English:ROTOR FOR AN ELECTRIC MACHINE[2022/46]
French:ROTOR POUR MACHINE ÉLECTRIQUE[2022/46]
Examination procedure25.04.2023Amendment by applicant (claims and/or description)
16.05.2023Examination requested  [2023/25]
16.05.2023Date on which the examining division has become responsible
Fees paidRenewal fee
31.05.2023Renewal fee patent year 03
31.05.2024Renewal fee patent year 04
02.06.2025Renewal fee patent year 05
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Documents cited:Search[DXYA] US4504755  (SEMONES BURLEY C et al.)
 [YA] EP2840692  (GEN ELECTRIC et al.)
 [DXYA] US3979821  (NOODLEMAN SAMUEL et al.) [DX] 1,11-12 * column 2, line 44 - line 68 * * figure 2 *[Y] 2,9,13 [A] 3-8,10
by applicantUS4504755
 US3979821
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