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Extract from the Register of European Patents

EP About this file: EP3591899

EP3591899 - PATH DETECTION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.08.2022
Database last updated on 04.11.2024
FormerThe patent has been granted
Status updated on  17.09.2021
FormerGrant of patent is intended
Status updated on  31.05.2021
FormerExamination is in progress
Status updated on  02.10.2020
FormerRequest for examination was made
Status updated on  06.12.2019
FormerThe international publication has been made
Status updated on  06.10.2018
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT
published on 30.10.2024  [2024/44]
Applicant(s)For all designated states
New H3C Technologies Co., Ltd.
466 Changhe Road
Binjiang District
Hangzhou
Zhejiang 310052 / CN
[2020/02]
Inventor(s)01 / LI, Jinglin
Room 211 Oriental Electronic BLD.
NO.2 Chuangye Road
Shangdi Information Industry Base
Haidian District
Beijing 100085 / CN
 [2020/02]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2020/02]
Application number, filing date18775605.102.04.2018
[2020/02]
WO2018CN81569
Priority number, dateCN20171021083331.03.2017         Original published format: CN201710210833
[2020/02]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018177437
Date:04.10.2018
Language:ZH
[2018/40]
Type: A1 Application with search report 
No.:EP3591899
Date:08.01.2020
Language:EN
[2020/02]
Type: B1 Patent specification 
No.:EP3591899
Date:20.10.2021
Language:EN
[2021/42]
Search report(s)International search report - published on:CN04.10.2018
(Supplementary) European search report - dispatched on:EP20.12.2019
ClassificationIPC:H04L12/26
[2020/02]
CPC:
H04L43/10 (EP,CN,US); H04L41/342 (EP); H04L43/0829 (US);
H04L43/20 (EP); H04L45/20 (CN); H04L45/26 (US);
H04L45/28 (US); H04L45/645 (EP,CN); H04L45/74 (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 [2020/02]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:PFADDETEKTION[2020/02]
English:PATH DETECTION[2020/02]
French:DÉTECTION DE TRAJET[2020/02]
Entry into regional phase30.09.2019Translation filed 
30.09.2019National basic fee paid 
30.09.2019Search fee paid 
30.09.2019Designation fee(s) paid 
30.09.2019Examination fee paid 
Examination procedure30.09.2019Examination requested  [2020/02]
20.07.2020Amendment by applicant (claims and/or description)
05.10.2020Despatch of a communication from the examining division (Time limit: M04)
15.02.2021Reply to a communication from the examining division
01.06.2021Communication of intention to grant the patent
09.09.2021Fee for grant paid
09.09.2021Fee for publishing/printing paid
09.09.2021Receipt of the translation of the claim(s)
Opposition(s)21.07.2022No opposition filed within time limit [2022/39]
Fees paidRenewal fee
25.03.2020Renewal fee patent year 03
19.04.2021Renewal fee patent year 04
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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  TooltipHU02.04.2018
AL20.10.2021
AT20.10.2021
CY20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
IT20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
MK20.10.2021
MT20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
TR20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
IE02.04.2022
LU02.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
[2024/44]
Former [2024/29]HU02.04.2018
AL20.10.2021
AT20.10.2021
CY20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
IT20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
MK20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
TR20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
IE02.04.2022
LU02.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
Former [2024/24]HU02.04.2018
AL20.10.2021
AT20.10.2021
CY20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
IT20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
MK20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
IE02.04.2022
LU02.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
Former [2024/23]AL20.10.2021
AT20.10.2021
CY20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
IT20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
MK20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
IE02.04.2022
LU02.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
Former [2024/20]AL20.10.2021
AT20.10.2021
CY20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
IT20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
IE02.04.2022
LU02.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
Former [2023/27]AL20.10.2021
AT20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
IT20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
IE02.04.2022
LU02.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
Former [2023/20]AL20.10.2021
AT20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
IE02.04.2022
LU02.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
Former [2023/10]AL20.10.2021
AT20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
LU02.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
Former [2023/09]AL20.10.2021
AT20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
LU02.04.2022
CH30.04.2022
LI30.04.2022
Former [2023/08]AL20.10.2021
AT20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
LU02.04.2022
Former [2023/06]AL20.10.2021
AT20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
MC20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
Former [2023/01]AL20.10.2021
AT20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SI20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
Former [2022/49]AL20.10.2021
AT20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
Former [2022/35]AT20.10.2021
CZ20.10.2021
DK20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SK20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
Former [2022/34]AT20.10.2021
EE20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
NL20.10.2021
PL20.10.2021
RO20.10.2021
RS20.10.2021
SE20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
Former [2022/33]AT20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
NL20.10.2021
PL20.10.2021
RS20.10.2021
SE20.10.2021
SM20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
Former [2022/25]AT20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
NL20.10.2021
PL20.10.2021
RS20.10.2021
SE20.10.2021
BG20.01.2022
NO20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
Former [2022/24]AT20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
NL20.10.2021
PL20.10.2021
RS20.10.2021
SE20.10.2021
BG20.01.2022
GR21.01.2022
IS20.02.2022
PT21.02.2022
Former [2022/23]AT20.10.2021
ES20.10.2021
FI20.10.2021
HR20.10.2021
LT20.10.2021
LV20.10.2021
PL20.10.2021
RS20.10.2021
BG20.01.2022
PT21.02.2022
Former [2022/22]AT20.10.2021
FI20.10.2021
LT20.10.2021
RS20.10.2021
BG20.01.2022
Former [2022/21]AT20.10.2021
RS20.10.2021
BG20.01.2022
Former [2022/19]BG20.01.2022
Documents cited:Search[A]US2008151764  (WING DANIEL G [US], et al) [A] 1-15 * abstract * * paragraph [0001] - paragraph [0004] * * paragraph [0013] - paragraph [0044] * * claims 1-20 * * figures 1-4 *;
 [A]US2015381457  (XIAO JUN [CN], et al) [A] 1-15 * abstract * * paragraph [0001] - paragraph [0013] * * paragraph [0033] - paragraph [0069] * * paragraph [0083] * * claims 1-41 ** figures 1-4 *;
 [A]WO2016123314  (HEWLETT PACKARD DEVELOPMENT CO [US]) [A] 1-15 * abstract * * paragraph [0001] * * paragraph [0008] - paragraph [0016] * * paragraph [0046] - paragraph [0047] * * claims 1-15 * * figure 1 *;
 [XI]US2016337314  (YU YINFENG [CA], et al) [X] 1,8,15 * abstract * * paragraph [0001] - paragraph [0007] * * paragraph [0027] - paragraph [0029] * * paragraph [0021] - paragraph [0022] * * paragraph [0032] - paragraph [0038] * * paragraph [0041] - paragraph [0046] * * claims 1-20 * * figures 1, 3, 6-9 * [I] 2-7,9-14
International search[A]CN101771604  (HUAWEI TECH CO LTD) [A] 1-15 * , entire document *;
 [A]CN102437931  (HUAWEI TECH CO LTD) [A] 1-15* , entire document *;
 [A]CN104219144  (HUAWEI TECH CO LTD) [A] 1-15 * , description, paragraphs 0038-0057 *;
 [A]CN104780095  (HANGZHOU H3C TECH CO LTD) [A] 1-15 * , entire document *;
 [A]CN106230726  (HANGZHOU DPTECH TECHNOLOGIES CO LTD) [A] 1-15 * , entire document *
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.