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Extract from the Register of European Patents

EP About this file: EP4216419

EP4216419 - SWITCHED CURRENT SOURCE CIRCUITS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  06.09.2024
Database last updated on 14.09.2024
FormerGrant of patent is intended
Status updated on  13.05.2024
FormerRequest for examination was made
Status updated on  29.12.2023
FormerThe application has been published
Status updated on  23.06.2023
Most recent event   Tooltip06.09.2024(Expected) grantpublished on 09.10.2024 [2024/41]
Applicant(s)For all designated states
Socionext Inc.
2-10-23 Shin-Yokohama
Kohoku-ku
Yokohama-shi Kanagawa 222-0033 / JP
[2023/30]
Inventor(s)01 / HUNT, Kenneth Stephen
Maidenhead, SL6 4FJ / GB
 [2023/30]
Representative(s)Haseltine Lake Kempner LLP
Cheapside House
138 Cheapside
London EC2V 6BJ / GB
[2023/30]
Application number, filing date22152827.621.01.2022
[2023/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4216419
Date:26.07.2023
Language:EN
[2023/30]
Type: B1 Patent specification
No.:EP4216419
Date:09.10.2024
Language:EN
[2024/41]
Search report(s)(Supplementary) European search report - dispatched on:EP04.07.2022
ClassificationIPC:H02M3/07, H02M1/00, H03M1/74
[2024/22]
CPC:
H02M3/07 (EP,CN); H03K17/687 (US); H02M1/0087 (EP);
H03K17/06 (US); H03K19/08 (US); H03M1/66 (CN,US);
H03M1/742 (EP) (-)
Former IPC [2023/30]H02M3/07, H02M1/00
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 [2024/05]
Former [2023/30]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:GESCHALTETE STROMQUELLENSCHALTUNGEN[2023/30]
English:SWITCHED CURRENT SOURCE CIRCUITS[2023/30]
French:CIRCUITS DE SOURCE DE COURANT À COMMUTATION[2023/30]
Examination procedure28.12.2023Amendment by applicant (claims and/or description)
28.12.2023Examination requested  [2024/05]
28.12.2023Date on which the examining division has become responsible
14.05.2024Communication of intention to grant the patent
30.08.2024Fee for grant paid
30.08.2024Fee for publishing/printing paid
30.08.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
26.01.2024Renewal fee patent year 03
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Documents cited:Search[XI]US2002075705  (BAYER ERICH [DE], et al);
 [XI]US2005104651  (HASHIMOTO FUMINORI [JP]);
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.