Extract from the Register of European Patents

EP About this file: EP4305741

EP4305741 - DEVICE AND METHOD FOR PRODUCING WAVE WINDING WIRES FOR A COIL WINDING [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.07.2025
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  26.07.2024
FormerGrant of patent is intended
Status updated on  06.05.2024
FormerExamination is in progress
Status updated on  29.12.2023
FormerRequest for examination was made
Status updated on  15.12.2023
FormerThe international publication has been made
Status updated on  21.07.2023
Formerunknown
Status updated on  10.02.2023
Most recent event   Tooltip30.01.2026Lapse of the patent in a contracting state
New state(s): IE
published on 04.03.2026  [2026/10]
Applicant(s)For all designated states
Grob-Werke GmbH & Co. KG
Industriestrasse 4
87719 Mindelheim / DE
[2024/03]
Inventor(s)01 / RAUSCHER, Ralf
87748 Fellheim / DE
02 / FENDT, Dominik
86513 Ursberg / DE
03 / FENDT, Simon
86899 Landsberg / DE
04 / ZIMMERMANN, Tim
87700 Memmingen / DE
 [2024/03]
Representative(s)KASTEL Patentanwälte PartG mbB
St.-Cajetan-Straße 41
81669 München / DE
[2024/03]
Application number, filing date23702727.110.01.2023
[2024/03]
WO2023DE100011
Priority number, dateDE2022100008711.01.2022         Original published format: DE102022000087
[2024/03]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2023134828
Date:20.07.2023
Language:DE
[2023/29]
Type: A1 Application with search report 
No.:EP4305741
Date:17.01.2024
Language:DE
The application published by WIPO in one of the EPO official languages on 20.07.2023 takes the place of the publication of the European patent application.
[2024/03]
Type: B1 Patent specification 
No.:EP4305741
Date:28.08.2024
Language:DE
[2024/35]
Search report(s)International search report - published on:EP20.07.2023
ClassificationIPC:H02K15/04, H01F41/063, H01F41/071, H01F41/09, B21F1/04
[2024/22]
CPC:
H02K15/0433 (EP); B21F1/04 (EP,US); H01F41/063 (EP,US);
H01F41/071 (EP,US); H01F41/09 (EP,US)
Former IPC [2024/03]H02K15/04, B21F1/04, H01F41/04
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/03]  
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VORRICHTUNG UND VERFAHREN ZUM HERSTELLEN VON WELLENWICKLUNGSDRÄHTEN FÜR EINE SPULEN-WICKLUNG[2024/03]
English:DEVICE AND METHOD FOR PRODUCING WAVE WINDING WIRES FOR A COIL WINDING[2024/03]
French:DISPOSITIF ET PROCÉDÉ DE PRODUCTION DE FILS D'ENROULEMENT D'ONDES POUR UN ENROULEMENT DE BOBINE[2024/03]
Entry into regional phase10.10.2023National basic fee paid 
10.10.2023Designation fee(s) paid 
10.10.2023Examination fee paid 
Examination procedure10.10.2023Amendment by applicant (claims and/or description)
10.10.2023Examination requested  [2024/03]
10.10.2023Date on which the examining division has become responsible
04.01.2024Despatch of a communication from the examining division (Time limit: M04)
20.02.2024Reply to a communication from the examining division
07.05.2024Communication of intention to grant the patent
24.07.2024Fee for grant paid
24.07.2024Fee for publishing/printing paid
24.07.2024Receipt of the translation of the claim(s)
Opposition(s)30.05.2025No opposition filed within time limit [2025/32]
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Lapses during opposition  TooltipCZ28.08.2024
ES28.08.2024
HR28.08.2024
MC28.08.2024
PL28.08.2024
SK28.08.2024
SM28.08.2024
NO28.11.2024
RS28.11.2024
GR29.11.2024
IS28.12.2024
IE10.01.2025
[2026/10]
Former [2025/43]CZ28.08.2024
ES28.08.2024
HR28.08.2024
MC28.08.2024
PL28.08.2024
SK28.08.2024
SM28.08.2024
NO28.11.2024
RS28.11.2024
GR29.11.2024
IS28.12.2024
Former [2025/24]CZ28.08.2024
ES28.08.2024
HR28.08.2024
PL28.08.2024
SK28.08.2024
SM28.08.2024
NO28.11.2024
RS28.11.2024
GR29.11.2024
IS28.12.2024
Former [2025/10]ES28.08.2024
HR28.08.2024
PL28.08.2024
NO28.11.2024
RS28.11.2024
GR29.11.2024
IS28.12.2024
Former [2025/09]PL28.08.2024
NO28.11.2024
GR29.11.2024
IS28.12.2024
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.