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Extract from the Register of European Patents

EP About this file: EP3682597

EP3682597 - MODELING ACCESS NETWORKS AS TREES IN SOFTWARE-DEFINED NETWORK CONTROLLERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.10.2023
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  18.11.2022
FormerGrant of patent is intended
Status updated on  05.07.2022
FormerExamination is in progress
Status updated on  07.05.2021
FormerRequest for examination was made
Status updated on  19.06.2020
FormerThe international publication has been made
Status updated on  13.04.2019
Most recent event   Tooltip07.06.2024Lapse of the patent in a contracting state
New state(s): MC		published on 10.07.2024  [2024/28]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2020/30]
Inventor(s)01 / ZHANG, Jingjing
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
02 / WEI, Wei
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
03 / QIAN, Liurong
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
 [2020/44]
Former [2020/43]01 / ZHANG, Jingjing
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
02 / WEI, Wei
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
03 / QIAN, Liurong
5340 Legacy Drive Suite 175
Plano Texas 75024 / US
Former [2020/39]01 / ZHANG, Jingjing
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
02 / WEI, Wei
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / US
03 / QIAN, Liurong
5340 Legacy Drive Suite 175
Plano Texas 75024 / US
Former [2020/30]01 / ZHANG, Jingjing
5340 Legacy Drive Suite 175
Plano Texas 75024 / US
02 / WEI, Wei
5340 Legacy Drive Suite 175
Plano Texas 75024 / US
03 / QIAN, Liurong
5340 Legacy Drive Suite 175
Plano Texas 75024 / US
Representative(s)Thun, Clemens
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Karlstraße 7
80333 München / DE
[N/P]
Former [2020/30]Thun, Clemens
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Sonnenstraße 33
80331 München / DE
Application number, filing date18863972.827.09.2018
[2020/30]
WO2018CN107786
Priority number, dateUS20171572503504.10.2017         Original published format: US201715725035
[2020/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019068247
Date:11.04.2019
Language:EN
[2019/15]
Type: A1 Application with search report 
No.:EP3682597
Date:22.07.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 11.04.2019 takes the place of the publication of the European patent application.
[2020/30]
Type: B1 Patent specification 
No.:EP3682597
Date:21.12.2022
Language:EN
[2022/51]
Search report(s)International search report - published on:CN11.04.2019
(Supplementary) European search report - dispatched on:EP09.10.2020
ClassificationIPC:H04L41/0806, H04L41/14, H04L41/122, H04L41/40, H04L41/0895
[2022/25]
CPC:
H04L41/145 (EP,US); H04L41/0806 (EP,US); H04L41/0895 (EP);
H04L41/12 (US); H04L41/122 (EP); H04L41/20 (US);
H04L41/40 (EP) (-)
Former IPC [2020/30]H04L12/24
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 [2020/30]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:MODELLIERUNG VON ZUGANGSNETZEN ALS BÄUME BEI SOFTWAREDEFINIERTEN NETZWERKSTEUERUNGEN[2020/30]
English:MODELING ACCESS NETWORKS AS TREES IN SOFTWARE-DEFINED NETWORK CONTROLLERS[2020/30]
French:MODÉLISATION DE RÉSEAUX D'ACCÈS EN TANT QU'ARBORESCENCES DANS DES CONTRÔLEURS DE RÉSEAU DÉFINIS PAR LOGICIEL[2020/30]
Entry into regional phase16.04.2020National basic fee paid 
16.04.2020Search fee paid 
16.04.2020Designation fee(s) paid 
16.04.2020Examination fee paid 
Examination procedure16.04.2020Examination requested  [2020/30]
13.04.2021Amendment by applicant (claims and/or description)
10.05.2021Despatch of a communication from the examining division (Time limit: M04)
12.08.2021Reply to a communication from the examining division
06.07.2022Communication of intention to grant the patent
08.09.2022Fee for grant paid
08.09.2022Fee for publishing/printing paid
10.11.2022Receipt of the translation of the claim(s)
Opposition(s)22.09.2023No opposition filed within time limit [2023/48]
Fees paidRenewal fee
16.04.2020Renewal fee patent year 03
28.09.2021Renewal fee patent year 04
27.09.2022Renewal fee patent year 05
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  TooltipAL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
IT21.12.2022
LT21.12.2022
LV21.12.2022
MC21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SE21.12.2022
SI21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
[2024/28]
Former [2024/26]AL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
IT21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SE21.12.2022
SI21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2024/11]AL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SE21.12.2022
SI21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2023/46]AL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SE21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2023/39]AL21.12.2022
AT21.12.2022
CZ21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SE21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2023/38]AL21.12.2022
AT21.12.2022
CZ21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SE21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
PT21.04.2023
Former [2023/37]AL21.12.2022
AT21.12.2022
CZ21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RO21.12.2022
RS21.12.2022
SE21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
PT21.04.2023
Former [2023/35]AT21.12.2022
CZ21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RO21.12.2022
RS21.12.2022
SE21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
PT21.04.2023
Former [2023/34]EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RS21.12.2022
SE21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
PT21.04.2023
Former [2023/33]ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RS21.12.2022
SE21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
Former [2023/29]FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RS21.12.2022
SE21.12.2022
NO21.03.2023
GR22.03.2023
Former [2023/25]FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
RS21.12.2022
SE21.12.2022
NO21.03.2023
GR22.03.2023
Former [2023/23]FI21.12.2022
LT21.12.2022
LV21.12.2022
SE21.12.2022
NO21.03.2023
GR22.03.2023
Former [2023/22]FI21.12.2022
LT21.12.2022
SE21.12.2022
NO21.03.2023
Former [2023/20]LT21.12.2022
NO21.03.2023
Documents cited:Search[Y]US2015030328  (FUKUDA TAKESHI [JP], et al) [Y] 1-15 * paragraphs [0002] - [0104]; figure -; claim - *;
 [A]US2015163151  (LI MING [CN]) [A] 1-15* paragraphs [0029] - [0042]; figure -; claim - *;
 [Y]GB2538987  (POLEWARDSKY LTD [GB]) [Y] 1-15 * paragraphs [0016] - [0080]; figure -; claim - *;
 [XY]  - ZHENG Z FAN HUAWEI TECHNOLOGIES A SHARMA GOOGLE X LIU JABIL S BELOTTI NOKIA Y XU CAICT L WANG CHINA MOBILE O GONZALEZ DE DIOS TELE, "A YANG Data Model for Optical Transport Network Topology; draft-ietf-ccamp-otn-topo-yang-01.txt", A YANG DATA MODEL FOR OPTICAL TRANSPORT NETWORK TOPOLOGY; DRAFT-IETF-CCAMP-OTN-TOPO-YANG-01.TXT; INTERNET-DRAFT: CCAMP WORKING GROUP, INTERNET ENGINEERING TASK FORCE, IETF; STANDARDWORKINGDRAFT, INTERNET SOCIETY (ISOC) 4, RUE DES FALAISES CH- 1205 GE, (20170914), no. 1, pages 1 - 15, XP015121797 [X] 1,14,15 * the whole document * [Y] 2-13
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.