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Extract from the Register of European Patents

EP About this file: EP4054078

EP4054078 - BIPOLAR PULSED-VOLTAGE GATE DRIVER [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  01.03.2024
Database last updated on 13.09.2024
FormerRequest for examination was made
Status updated on  05.08.2022
Most recent event   Tooltip02.07.2024Change: Despatch of examination report + time limit 
Applicant(s)For all designated states
AES Global Holdings, Pte. Ltd.
18 Tai Seng, 05-07
Singapore 539775 / SG
[2022/36]
Inventor(s)01 / RYAN, Robert
Denver / US
 [2022/36]
Representative(s)Bartholomew, Anna, et al
Mathisen & Macara LLP
Charta House
30-38 Church Street
Staines-upon-Thames, Middlesex TW18 4EP / GB
[2022/36]
Application number, filing date21207714.311.11.2021
[2022/36]
Priority number, dateUS20211719217704.03.2021         Original published format: US202117192177
[2022/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4054078
Date:07.09.2022
Language:EN
[2022/36]
Search report(s)(Supplementary) European search report - dispatched on:EP03.05.2022
ClassificationIPC:H03K17/691, H03K5/00
[2022/36]
CPC:
H03K17/691 (EP); H02M1/088 (CN); H03K17/6871 (US);
H02M3/33576 (CN); H03K2217/0063 (EP,US); H03K2217/0072 (US)
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 [2023/19]
Former [2022/36]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:BIPOLARER PULSSPANNUNGS-GATE-TREIBER[2022/36]
English:BIPOLAR PULSED-VOLTAGE GATE DRIVER[2022/36]
French:CIRCUIT D'ATTAQUE DE GRILLE BIPOLAIRE À TENSION PULSÉE[2022/36]
Examination procedure11.11.2021Examination requested  [2022/36]
07.03.2023Amendment by applicant (claims and/or description)
07.03.2023Date on which the examining division has become responsible
29.03.2023Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time
04.03.2024Despatch of a communication from the examining division (Time limit: M06)
Request for further processing for:The application is deemed to be withdrawn due to non-payment of designation fees
TR, SM, SK, RO, PT, PL, NO, NL, MT, MK, MC, LV, LU, LT, IT, IS, IE, CY, CH, BG, BE, AT, AL, SI, SE, RS, HU, HR, GR, GB, FR, FI, ES, EE, DK, DE, CZ
31.03.2023Request for further processing filed
31.03.2023Full payment received (date of receipt of payment)
Request granted
12.04.2023Decision despatched
Fees paidRenewal fee
29.09.2023Renewal fee patent year 03
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Documents cited:Search[XA]DE10027088  (KLEMT MICHAEL [DE]) [X] 1-8 * paragraph [0020]; figures 2-6 * [A] 9-13;
 [XAI]WO2009008739  (POWER CONCEPTS NZ LTD [NZ], et al) [X] 1,3-8 * page 12, line 4 - page 13, line 19; figure 3 * [A] 9-13 [I] 2;
 [XA]WO2016159948  (HALLIBURTON ENERGY SERVICES INC [US]) [X] 9-13 * paragraph [0060] - paragraph [0061]; figures 3-7 *[A] 1-8
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.