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Extract from the Register of European Patents

EP About this file: EP3550723

EP3550723 - PAD TRACKING CIRCUIT FOR HIGH-VOLTAGE INPUT-TOLERANT OUTPUT BUFFER [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  29.03.2024
Database last updated on 11.09.2024
FormerGrant of patent is intended
Status updated on  12.10.2023
FormerExamination is in progress
Status updated on  08.05.2021
FormerRequest for examination was made
Status updated on  06.03.2020
FormerThe application has been published
Status updated on  06.09.2019
Most recent event   Tooltip29.03.2024(Expected) grantpublished on 01.05.2024  [2024/18]
Applicant(s)For all designated states
MediaTek Inc.
No. 1, Dusing Road 1st.
Science-Based Industrial Park
Hsin-Chu 300 / TW
[2019/41]
Inventor(s)01 / CHEN, Yu-Jen
No.1, Dusing 1st Rd., Hsinchu Science Park
30078 Hsinchu / TW
 [2019/41]
Representative(s)Haseltine Lake Kempner LLP
Cheapside House
138 Cheapside
London EC2V 6BJ / GB
[2024/18]
Former [2019/41]Haseltine Lake Kempner LLP
Lincoln House, 5th Floor
300 High Holborn
London WC1V 7JH / GB
Application number, filing date19161849.511.03.2019
[2019/41]
Priority number, dateUS201862651328P02.04.2018         Original published format: US 201862651328 P
US20191628521326.02.2019         Original published format: US201916285213
[2019/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3550723
Date:09.10.2019
Language:EN
[2019/41]
Type: B1 Patent specification 
No.:EP3550723
Date:01.05.2024
Language:EN
[2024/18]
Search report(s)(Supplementary) European search report - dispatched on:EP03.09.2019
ClassificationIPC:H03K19/003
[2019/41]
CPC:
H03K19/00315 (EP,US); H03K19/018507 (CN); H03K19/018521 (US);
H03K17/6872 (US); Y02B70/10 (EP)
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 [2020/15]
Former [2019/41]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:PADVERFOLGUNGSSCHALTUNG FÜR HOCHSPANNUNGSEINGANGSTOLERANTEN AUSGANGSPUFFER[2019/41]
English:PAD TRACKING CIRCUIT FOR HIGH-VOLTAGE INPUT-TOLERANT OUTPUT BUFFER[2019/41]
French:CIRCUIT DE SUIVI DE TAMPON POUR TAMPON DE SORTIE À TOLÉRANCE D'ENTRÉE HAUTE TENSION[2019/41]
Examination procedure03.03.2020Amendment by applicant (claims and/or description)
03.03.2020Examination requested  [2020/15]
03.03.2020Date on which the examining division has become responsible
07.05.2021Despatch of a communication from the examining division (Time limit: M04)
06.09.2021Reply to a communication from the examining division
06.04.2023Despatch of a communication from the examining division (Time limit: M04)
23.07.2023Reply to a communication from the examining division
13.10.2023Communication of intention to grant the patent
06.02.2024Fee for grant paid
06.02.2024Fee for publishing/printing paid
06.02.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
31.03.2021Renewal fee patent year 03
21.03.2022Renewal fee patent year 04
31.03.2023Renewal fee patent year 05
26.03.2024Renewal fee patent year 06
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Documents cited:Search[XAI]US2003122606  (AJIT JANARDHANAN S [US], et al) [X] 1-5,8,9 * paragraph [0082] - paragraph [0086]; figure 18 * [A] 7,10-12 [I] 6,13;
 [Y]US2009002028  (KER MING-DOU [TW], et al) [Y] 12* figure 4 *;
 [XAYI]US2010141324  (WANG CHUA-CHIN [TW], et al) [X] 1-5,7-10,12 * figures 1,2 * [A] 11 [Y] 12 [I] 6,13;
 [XAI]US2010176848  (DU YAMIN [CA], et al) [X] 1-5,7-10,12 * paragraph [0039] - paragraph [0052]; figures 3,4,6,7 * [A] 11 [I] 6,13
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.