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Extract from the Register of European Patents

EP About this file: EP3887997

EP3887997 - OPTIMIZED DEVELOPMENT OF ELECTRO-MECHANICAL DEVICES [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  26.11.2021
Database last updated on 07.10.2024
FormerRequest for examination was made
Status updated on  03.09.2021
FormerThe international publication has been made
Status updated on  30.07.2021
Formerunknown
Status updated on  25.01.2021
Most recent event   Tooltip07.10.2024New entry: Decision (+date) in appeal procedure 
07.10.2024Deletion: Date of oral proceedings 
Applicant(s)For all designated states
Mirmex Motor S.A.
rue du Bosquet 15A
1435 Mont-Saint-Guibert / BE
[2021/40]
Inventor(s)01 / BAUDART, François
12 Place de l'Amitité
1160 Bruxelles / BE
02 / BRUNO, Dehez
118
Route de Perwez
5310 Liernu / BE
03 / CEDRIC, Van Rossum
52 Avenue desMille Mètres
1150 Bruxelles / BE
 [2021/40]
Representative(s)Calysta NV
Lambroekstraat 5a
1831 Diegem / BE
[2021/40]
Application number, filing date21700324.318.01.2021
[2021/40]
WO2021EP50963
Priority number, dateEP2020016694331.03.2020         Original published format: EP 20166943
US20201683670731.03.2020         Original published format: US202016836707
[2021/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021148357
Date:29.07.2021
Language:EN
[2021/30]
Type: A1 Application with search report 
No.:EP3887997
Date:06.10.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 29.07.2021 takes the place of the publication of the European patent application.
[2021/40]
Search report(s)International search report - published on:EP29.07.2021
ClassificationIPC:G06F30/20
[2021/40]
CPC:
G06F30/20 (EP,IL)
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 [2021/40]
TitleGerman:OPTIMIERTE ENTWICKLUNG ELEKTROMECHANISCHER VORRICHTUNGEN[2021/40]
English:OPTIMIZED DEVELOPMENT OF ELECTRO-MECHANICAL DEVICES[2021/40]
French:DÉVELOPPEMENT OPTIMISÉ DE DISPOSITIFS ÉLECTROMÉCANIQUES[2021/40]
Entry into regional phase30.06.2021National basic fee paid 
30.06.2021Designation fee(s) paid 
30.06.2021Examination fee paid 
Examination procedure29.06.2021Amendment by applicant (claims and/or description)
30.06.2021Examination requested  [2021/40]
30.06.2021Date on which the examining division has become responsible
25.11.2021Despatch of a communication from the examining division (Time limit: M04)
09.03.2022Reply to a communication from the examining division
03.05.2022Despatch of a communication from the examining division (Time limit: M04)
04.08.2022Reply to a communication from the examining division
25.05.2023Date of oral proceedings
07.06.2023Minutes of oral proceedings despatched
13.06.2023Despatch of communication that the application is refused, reason: substantive examination {1}
Appeal following examination04.08.2023Appeal received No.  T1946/23
04.08.2023Payment of appeal fee
11.10.2023Statement of grounds filed
02.10.2024Result of appeal procedure: appeal of the applicant withdrawn
Fees paidRenewal fee
18.01.2023Renewal fee patent year 03
23.01.2024Renewal fee patent year 04
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Cited inInternational search[XYI]  - DEHEZ BRUNO ET AL, "Theoretical and Experimental Investigation of Flex-PCB Air-Gap Windings in Slotless BLDC Machines", IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, (20140121), vol. 50, no. 5, doi:10.1109/TIA.2014.2301862, pages 3153 - 3160, XP011559152 [X] 16,17 * the whole document * * abstract * * page 3153, column 2, paragraph 2 * * page 3155, column 1, paragraph 4 * * page 3157, column 2, paragraph 2 * * page 3157, column 2, paragraph 5 * * page 3158, column 1, paragraph 5 * * page 3158, column 2, paragraph 2 * * page 3160, column 1, paragraph 2 * * figures 5,9 - 11 * * equation (29) * * tables II, III * * section III * [Y] 9 [I] 1-8,18

DOI:   http://dx.doi.org/10.1109/TIA.2014.2301862
 [YA]  - FRANCOIS GUILLAUME ET AL, "Analytical Estimation of Eddy Current Losses in PCB Winding for the Optimal Sizing of PM Slotless Motor", PROCEEDINGS OF THE 2019 IEEE INTERNATIONAL ELECTRIC MACHINES & DRIVES CONFERENCE, (20190512), doi:10.1109/IEMDC.2019.8785355, pages 862 - 869, XP033588727 [Y] 9 * the whole document * * abstract * * figure 9 * * table I * * equations (12), (33), (34) and (36) * * page 863, column 2, paragraph 2 * * page 866, column 2, paragraph 1 * [A] 1-8,10-18

DOI:   http://dx.doi.org/10.1109/IEMDC.2019.8785355
 [A]  - DEHEZ BRUNO ET AL, "Analysis of a new topology of flexible PCB winding for slotless BLDC machines", PROCEEDINGS OF THE 2014 IEEE INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES, (20140902), doi:10.1109/ICELMACH.2014.6960453, pages 1963 - 1969, XP032687802 [A] 1-18 * the whole document * * abstract * * figure 6 *

DOI:   http://dx.doi.org/10.1109/ICELMACH.2014.6960453
 [A]  - LIU YONG ET AL, "Design Considerations for MHz PCB Winding Magnetic Components", PROCEEDINGS OF THE 2019 IEEE 4TH INTERNATIONAL FUTURE ENERGY ELECTRONICS CONFERENCE, (20191125), doi:10.1109/IFEEC47410.2019.9015122, pages 1 - 8, XP033728014 [A] 1-18 * the whole document * * abstract * * figure 7 * * section III.E *

DOI:   http://dx.doi.org/10.1109/IFEEC47410.2019.9015122
by applicantEP0949749
 EP1590871
 WO2014207174
 EP3014744
 WO2016110549
 EP3297132
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