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Extract from the Register of European Patents

EP About this file: EP4115513

EP4115513 - AUTO-TUNED SYNCHRONOUS RECTIFIER CONTROLLER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  09.12.2022
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  08.06.2022
Most recent event   Tooltip11.09.2024The date on which the examining division becomes responsible, has been established 
11.09.2024Amendment by applicant 
Applicant(s)For all designated states
Silanna Asia Pte Ltd
10 Collyer Quay
10-01 Ocean Financial Centre
Singapore 049315 / SG
[2023/02]
Inventor(s)01 / RADIC, Aleksandar
204 King St. East, Suite B103
Toronto, Ontario M5A 1J7 / CA
 [2023/02]
Representative(s)Haseltine Lake Kempner LLP
One Portwall Square
Portwall Lane
Bristol BS1 6BH / GB
[2023/02]
Application number, filing date21765404.526.02.2021
[2023/02]
WO2021IB51650
Priority number, dateUS20201681182706.03.2020         Original published format: US202016811827
[2023/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021176319
Date:10.09.2021
Language:EN
[2021/36]
Type: A1 Application with search report 
No.:EP4115513
Date:11.01.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 10.09.2021 takes the place of the publication of the European patent application.
[2023/02]
Search report(s)International search report - published on:KR10.09.2021
(Supplementary) European search report - dispatched on:EP20.02.2024
ClassificationIPC:H02M3/335, H02M1/00, H03K17/13, H03K17/284
[2024/12]
CPC:
H02M3/33592 (EP,KR,US); H02M1/0058 (EP); H02M1/0083 (KR);
H02M1/083 (EP); H02M3/158 (KR); H02M3/1588 (EP,US);
H03K17/133 (EP); H03K17/284 (EP); H03K2017/307 (EP);
Y02B70/10 (EP,KR) (-)
Former IPC [2023/02]H02M3/335, 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 [2023/02]
TitleGerman:SELBSTABSTIMMENDE SYNCHRONE GLEICHRICHTERSTEUERUNG[2023/02]
English:AUTO-TUNED SYNCHRONOUS RECTIFIER CONTROLLER[2023/02]
French:CONTRÔLEUR DE REDRESSEUR SYNCHRONE À RÉGLAGE AUTOMATIQUE[2023/02]
Entry into regional phase06.10.2022National basic fee paid 
06.10.2022Search fee paid 
06.10.2022Designation fee(s) paid 
06.10.2022Examination fee paid 
Examination procedure06.10.2022Examination requested  [2023/02]
10.09.2024Amendment by applicant (claims and/or description)
10.09.2024Date on which the examining division has become responsible
Fees paidRenewal fee
23.02.2023Renewal fee patent year 03
26.02.2024Renewal fee patent year 04
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]US2009097280  (WU HONGYANG [CN], et al) [A] 1-15 * figure 3 *;
 [A]US2010124086  (CHEN WEI [US]) [A] 1-15 * figures 5, 6b *;
 [A]WO2015065592  (DIALOG SEMICONDUCTOR INC [US]) [A] 1-15* figures 2-4 *;
 [A]US2016294298  (WONG PITLEONG [US], et al) [A] 1-15 * figure 3 *;
 [A]CN107086793  (UNIV ZHEJIANG, et al) [A] 1-15 * figures 2b-d, 3a *;
 [A]US2018294734  (SONG HAIBIN [CN], et al) [A] 1-15 * figure 11 *
International search[A]US7859868  (HUANG MING-HO [TW]) [A] 1-20 * Columns 2-5; and figures 2-4 *;
 [A]US8416587  (CHEN WEI [US]) [A] 1-20 * Columns 8-14; and figures 5-9 *;
 [A]US10063154  (PTACEK KAREL [CZ], et al) [A] 1-20* Columns 3-10; and figures 2-3b *;
 [A]US2020036280  (YANG TA-YUNG [TW], et al) [A] 1-20 * Paragraphs [0034]-[0050]; and figures 2-5 *;
 [A]  - Alexander Connaughton, "Secondary Side Controlled Flyback Converter", DOCTORAL THESIS to achieve the university degree of Doktor der technischenWissenschaften, Graz University of Technology, AT, AT, (20180228), pages 1 - 136, DOCTORAL THESIS to achieve the university degree of Doktor der technischenWissenschaften, URL: https://diglib.tugraz.at/download.php?id=5b83d33db4fd4&location=browse, (20200825), XP055725002 [A] 1-20 * Pages 19-43, 69; and figures 4.2-5.7 *
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.