blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4113842

EP4113842 - POWER SUPPLY MODULATOR, AND POWER SUPPLY MODULATION TYPE AMPLIFIER [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  26.01.2024
Database last updated on 11.09.2024
FormerGrant of patent is intended
Status updated on  15.11.2023
FormerRequest for examination was made
Status updated on  02.12.2022
FormerThe international publication has been made
Status updated on  16.10.2021
Most recent event   Tooltip08.08.2024Lapse of the patent in a contracting state
New state(s): SE		published on 11.09.2024  [2024/37]
Applicant(s)For all designated states
MITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
[2023/01]
Inventor(s)01 / SAIKI, Kento
c/o Mitsubishi Electric Corporation
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
02 / SAKATA, Shuichi
c/o Mitsubishi Electric Corporation
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
03 / KOMATSUZAKI, Yuji
c/o Mitsubishi Electric Corporation
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
04 / SHINJO, Shintaro
c/o Mitsubishi Electric Corporation
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
 [2024/09]
Former [2023/01]01 / SAIKI, Kento
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
02 / SAKATA, Shuichi
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
03 / KOMATSUZAKI, Yuji
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
04 / SHINJO, Shintaro
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2023/01]
Application number, filing date20929859.509.04.2020
[2023/01]
WO2020JP16017
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021205614
Date:14.10.2021
Language:JA
[2021/41]
Type: A1 Application with search report 
No.:EP4113842
Date:04.01.2023
Language:EN
[2023/01]
Type: B1 Patent specification 
No.:EP4113842
Date:28.02.2024
Language:EN
[2024/09]
Search report(s)International search report - published on:JP14.10.2021
(Supplementary) European search report - dispatched on:EP20.03.2023
ClassificationIPC:H03K17/687, H03F1/02, H03F3/20, H03F3/217, H03K17/14
[2023/16]
CPC:
H03F3/2171 (EP); H02M3/155 (US); H02M1/08 (EP);
H03F1/0216 (EP); H03F3/195 (EP); H03F3/20 (US);
H03F3/245 (EP); H03K17/145 (EP); H03F2200/165 (US);
H03F2200/451 (EP); H03F2200/504 (EP) (-)
Former IPC [2023/01]H03K17/687, H03F1/02, H03F3/20, H03F3/217
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 [2023/01]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:STROMVERSORGUNGSMODULATOR UND STROMMODULATIONSTYPVERSTÄRKER[2023/01]
English:POWER SUPPLY MODULATOR, AND POWER SUPPLY MODULATION TYPE AMPLIFIER[2023/01]
French:MODULATEUR D'ALIMENTATION ÉLECTRIQUE ET AMPLIFICATEUR DU TYPE À MODULATION D'ALIMENTATION ÉLECTRIQUE[2023/01]
Entry into regional phase23.08.2022Translation filed 
23.08.2022National basic fee paid 
23.08.2022Search fee paid 
23.08.2022Designation fee(s) paid 
23.08.2022Examination fee paid 
Examination procedure23.08.2022Amendment by applicant (claims and/or description)
23.08.2022Examination requested  [2023/01]
05.06.2023Date on which the examining division has become responsible
16.11.2023Communication of intention to grant the patent
23.01.2024Fee for grant paid
23.01.2024Fee for publishing/printing paid
23.01.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
28.09.2022Renewal fee patent year 03
27.02.2023Renewal fee patent year 04
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.
Lapses during opposition  TooltipBG28.02.2024
ES28.02.2024
FI28.02.2024
HR28.02.2024
LT28.02.2024
LV28.02.2024
NL28.02.2024
PL28.02.2024
SE28.02.2024
NO28.05.2024
RS28.05.2024
GR29.05.2024
IS28.06.2024
PT28.06.2024
[2024/37]
Former [2024/36]BG28.02.2024
ES28.02.2024
FI28.02.2024
HR28.02.2024
LT28.02.2024
LV28.02.2024
NL28.02.2024
PL28.02.2024
NO28.05.2024
RS28.05.2024
GR29.05.2024
IS28.06.2024
PT28.06.2024
Former [2024/35]BG28.02.2024
ES28.02.2024
FI28.02.2024
HR28.02.2024
LT28.02.2024
NL28.02.2024
NO28.05.2024
RS28.05.2024
GR29.05.2024
IS28.06.2024
Former [2024/33]LT28.02.2024
NO28.05.2024
IS28.06.2024
Former [2024/32]IS28.06.2024
Documents cited:Search[A]JPH11346120  (MATSUSHITA ELECTRIC IND CO LTD) [A] 1-4* figures 1,2,4 *;
 [A]  - SHINTARO SHINJO ET AL, "High speed, high analog bandwidth buck converter using GaN HEMTs for envelope tracking power amplifier applications", WIRELESS SENSORS AND SENSOR NETWORKS (WISNET), 2013 IEEE TOPICAL CONFERENCE ON, IEEE, (20130120), doi:10.1109/WISNET.2013.6488618, ISBN 978-1-4673-3104-3, pages 13 - 15, XP032351233 [A] 1-4 * figure 1 *

DOI:   http://dx.doi.org/10.1109/WiSNet.2013.6488618
International search[YA]JP2005192302  (KANSAI NIPPON ELECTRIC) [Y] 4, 7 * [0016], 4 [0016], 4 * [A] 3, 5-6;
 [A]WO2012046668  (NEC CORP [JP], et al)[A] 3, 5-6;
 [YA]JP2014003582  (NEC CORP) [Y] 1-2,4,7 * [0012]-[0027], [0039]-[0050], 1-2, 18-20 [0012]-[0027], [0039]-[0050], 1-2, 18-20 * [A] 3, 5-6;
 [YA]  - SHINJO SHINTARO et al., "High Speed,High Analog Bandwidth Buck Converter Using GaN HEMTs for Envelope Tracking Power Amplifier Applications", 2013 IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet), (20130328), pages 13 - 15, XP032351233 [Y] 1-2,4,7 * , p. 13 16-p. 14 6, Fig. 1 p. 13 16 -p. 14 6, Fig. 1 * [A] 3, 5-6

DOI:   http://dx.doi.org/10.1109/WiSNet.2013.6488618
by applicant   - S. SHINJO, "High Speed High Analog Bandwidth Buck Converter Using GaN HEMTs for Envelope Tracking Power Amplifier Applications", 2013 IEEE Topical Conference on Wireless Sensors and Sensor Networks
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.