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

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register User Manual
European Patent Register – pocket guide
FAQ - European Patent Register
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: EP3579497

EP3579497 - POWER SOURCING EQUIPMENT AND POWER OVER ETHERNET SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.03.2022
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  26.03.2021
FormerGrant of patent is intended
Status updated on  10.12.2020
FormerRequest for examination was made
Status updated on  08.11.2019
Most recent event   Tooltip19.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 21.01.2026  [2026/04]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2019/50]
Inventor(s)01 / FU, Shiyong
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
02 / ZHUANG, Yan
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
03 / DONG, Qi
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
04 / XU, Xiangen
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
05 / CHEN, Xueqi
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
06 / DING, Yu
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
 [2019/50]
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[N/P]
Former [2019/50]Maiwald Patent- und Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
Application number, filing date19178704.306.06.2019
[2019/50]
Priority number, dateCN20181058637108.06.2018         Original published format: CN201810586371
[2019/50]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3579497
Date:11.12.2019
Language:EN
[2019/50]
Type: B1 Patent specification 
No.:EP3579497
Date:28.04.2021
Language:EN
[2021/17]
Search report(s)(Supplementary) European search report - dispatched on:EP05.09.2019
ClassificationIPC:H04L12/10
[2019/50]
CPC:
H04L12/10 (EP,CN,US); H02H9/045 (US); H02H3/22 (US);
H02H9/00 (US); H02H9/005 (CN); H02H9/04 (US);
H02H7/20 (US); H02H9/044 (US); H02H9/046 (US);
Y02D30/50 (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 [2019/50]
TitleGerman:STROMVERSORGUNGSAUSRÜSTUNG UND STROM-ÜBER-ETHERNET-SYSTEM[2019/50]
English:POWER SOURCING EQUIPMENT AND POWER OVER ETHERNET SYSTEM[2019/50]
French:ÉQUIPEMENT DE SOURCE D'ALIMENTATION ET SYSTÈME DE PUISSANCE SUR ETHERNET[2019/50]
Examination procedure06.06.2019Examination requested  [2019/50]
10.06.2020Amendment by applicant (claims and/or description)
11.12.2020Communication of intention to grant the patent
15.03.2021Receipt of the translation of the claim(s)
17.03.2021Fee for grant paid
17.03.2021Fee for publishing/printing paid
Opposition(s)31.01.2022No opposition filed within time limit [2022/14]
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  TooltipHU06.06.2019
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
MK28.04.2021
MT28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
TR28.04.2021
IE06.06.2021
LU06.06.2021
BE30.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
[2026/04]
Former [2024/42]HU06.06.2019
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
MK28.04.2021
MT28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE06.06.2021
LU06.06.2021
BE30.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2024/23]HU06.06.2019
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
MK28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE06.06.2021
LU06.06.2021
BE30.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2023/33]HU06.06.2019
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE06.06.2021
LU06.06.2021
BE30.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2023/30]AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE06.06.2021
LU06.06.2021
BE30.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/34]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE06.06.2021
LU06.06.2021
BE30.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/29]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE06.06.2021
LU06.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/26]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
IE06.06.2021
LU06.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/23]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
IE06.06.2021
LU06.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/21]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
IE06.06.2021
LU06.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
PT30.08.2021
IS29.12.2021
Former [2022/18]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
LU06.06.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
PT30.08.2021
IS29.12.2021
Former [2022/10]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
PT30.08.2021
IS29.12.2021
Former [2022/09]AT28.04.2021
CZ28.04.2021
DK28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/08]AT28.04.2021
CZ28.04.2021
DK28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/07]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/52]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/51]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
RS28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/50]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
PT30.08.2021
Former [2021/49]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
Former [2021/47]AT28.04.2021
FI28.04.2021
LT28.04.2021
NL28.04.2021
BG28.07.2021
Former [2021/46]AT28.04.2021
FI28.04.2021
LT28.04.2021
Documents cited:Search[X] EP2672656  (HUAWEI TECH CO LTD et al.) [X] 1-12 * figures 3, 8 * * page 2, paragraph 3 * * page 3, paragraphs 14, 28 * * page 4, paragraph 33 * * page 5, paragraph 50 * * page 6, paragraph 65 *
 [A] US2009161281  (MAGGIOLINO LOUIS et al.) [A] 1-12 * figures 1, 2B * * page 1, paragraph 4 * * page 2, paragraphs 21, 25 * * page 3, paragraph 40 *
 [A] US2016064924  (WIESE JAMES B et al.) [A] 1-12 * figures 2, 4, 5 * * page 1, paragraph 2 * * page 2, paragraph 21 * * page 3, paragraph 31 *
 [A] US2013031383  (TUEN LUNG-FAI et al.) [A] 1-12 * figures 1, 2, 4, 5 * * page 1, paragraph 7 * * page 2, paragraph 23 * * page 3, paragraph 31 *
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.