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Extract from the Register of European Patents

EP About this file: EP3711152

EP3711152 - SELF-CALIBRATED DC-DC CONVERTER [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  22.04.2022
Database last updated on 22.08.2024
FormerRequest for examination was made
Status updated on  21.08.2020
FormerThe international publication has been made
Status updated on  28.05.2019
Most recent event   Tooltip01.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Texas Instruments Incorporated
P.O. Box 655474
Mail Station 3999
Dallas, TX 75265-5474 / US
[2020/39]
Inventor(s)01 / XIE, Zhangyi
Rm. 602, Bldg1, No. 336, Guoquan Rd
Yangpu
Shanghai / CN
02 / PU, Zhenglin
Room 101 Building 37 Lane 1881 Dongfang Road
Shanghai 200125 / CN
03 / WANG, Yu
302, unit 3, 10, Jinjiang Ge
Longsha
Qiqihaer, 161005 / CN
 [2020/52]
Former [2020/39]01 / XIE, Zhangyi
No. 65 Guonian Road
Shanghai 200433 / CN
02 / PU, Zhenglin
Room 101 Building 37 Lane 1881 Dongfang Road
Shanghai 200125 / CN
03 / WANG, Yu
No. 729 Room 701 Lijin Road
Shanghai 200129 / CN
Representative(s)Zeller, Andreas
Texas Instruments Deutschland GmbH
Haggertystraße 1
85356 Freising / DE
[2020/39]
Application number, filing date18879688.219.11.2018
[2020/39]
WO2018US61796
Priority number, dateUS201762587789P17.11.2017         Original published format: US 201762587789 P
US20181603271811.07.2018         Original published format: US201816032718
[2020/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019099994
Date:23.05.2019
Language:EN
[2019/21]
Type: A1 Application with search report 
No.:EP3711152
Date:23.09.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 23.05.2019 takes the place of the publication of the European patent application.
[2020/39]
Search report(s)International search report - published on:RU23.05.2019
(Supplementary) European search report - dispatched on:EP15.12.2020
ClassificationIPC:H02M3/156, H02M3/158, H02M1/00
[2021/02]
CPC:
H02M3/1582 (EP,US); H02M3/158 (EP,US); H02M1/0025 (EP,US);
H02M1/0009 (EP,US); H02M1/0012 (US)
Former IPC [2020/39]H02M3/156
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 [2020/39]
TitleGerman:SELBSTKALIBRIERTER GLEICHSPANNUNGSWANDLER[2020/39]
English:SELF-CALIBRATED DC-DC CONVERTER[2020/39]
French:CONVERTISSEUR CC-CC À ÉTALONNAGE AUTOMATIQUE[2020/39]
Entry into regional phase17.06.2020National basic fee paid 
17.06.2020Search fee paid 
17.06.2020Designation fee(s) paid 
17.06.2020Examination fee paid 
Examination procedure17.06.2020Examination requested  [2020/39]
16.07.2020Amendment by applicant (claims and/or description)
25.04.2022Despatch of a communication from the examining division (Time limit: M06)
24.10.2022Reply to a communication from the examining division
Fees paidRenewal fee
30.11.2020Renewal fee patent year 03
30.11.2021Renewal fee patent year 04
30.11.2022Renewal fee patent year 05
30.11.2023Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
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]US2008278123  (MEHAS GUSTAVO JAMES [US], et al) [A] 1-15* paragraphs [0008] , [0024] - [0060]; figures 1-13 *;
 [A]US2011068759  (KUO YUEH-LUNG [TW]) [A] 1-15 * paragraphs [0008] - [0011] - [0016] - [0036]; figures 3,4 *
International search[A]SU873369  (KATUNIN VLADIMIR M [SU], et al) [A] 1-20;
 [A]US8587265  (NISHIMORI EIJI [JP], et al) [A] 1-20;
 [A]CN105048811  (UNIV XI AN JIAOTONG)[A] 1-20;
 [A]US9584014  (MIYAZAKI TAKAYUKI [JP]) [A] 1-20
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.