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Extract from the Register of European Patents

EP About this file: EP3694158

EP3694158 - ACTIVE-ACTIVE ACCESS TO TRANSPARENT INTERCONNECTION OF LOTS OF LINKS (TRILL) EDGES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.11.2022
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  03.12.2021
FormerGrant of patent is intended
Status updated on  19.07.2021
FormerRequest for examination was made
Status updated on  10.07.2020
Most recent event   Tooltip17.05.2024Lapse of the patent in a contracting state
New state(s): HU		published on 19.06.2024  [2024/25]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2020/33]
Inventor(s)01 / EASTLAKE III, Donald Eggleston
155 Beaver Street
Milford, Massachusetts 01757 / US
02 / LI, Yizhou
101 Software Avenue
Nanjing, Jiangsu 210012 / CN
03 / HAO, Weiguo
101 Software Avenue
Nanjing, Jiangsu 210012 / CN
 [2020/33]
Representative(s)Körber, Martin Hans
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Sonnenstrasse 33
80331 München / DE
[2020/33]
Application number, filing date20164074.513.05.2015
[2020/33]
Priority number, dateUS201461992767P13.05.2014         Original published format: US 201461992767 P
[2020/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3694158
Date:12.08.2020
Language:EN
[2020/33]
Type: B1 Patent specification 
No.:EP3694158
Date:05.01.2022
Language:EN
[2022/01]
Search report(s)(Supplementary) European search report - dispatched on:EP13.07.2020
ClassificationIPC:H04L12/46, H04L12/721, H04L12/703, H04L12/707, H04L12/709
[2020/33]
CPC:
H04L12/4633 (EP,CN,US); H04L61/103 (US); H04L12/18 (US);
H04L45/66 (US); H04L49/253 (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 [2020/33]
TitleGerman:AKTIV-AKTIV-ZUGANG ZU TRILL-RÄNDER, I.E. TRANSPARENT INTERCONNECTION OF LOTS OF LINKS EDGES[2020/33]
English:ACTIVE-ACTIVE ACCESS TO TRANSPARENT INTERCONNECTION OF LOTS OF LINKS (TRILL) EDGES[2020/33]
French:ACCÈS ACTIF-ACTIF À DES BORDURES TRILL, I.E. TRANSPARENT INTERCONNECTION OF LOTS OF LINKS EDGES[2020/33]
Examination procedure19.03.2020Examination requested  [2020/33]
12.02.2021Amendment by applicant (claims and/or description)
20.07.2021Communication of intention to grant the patent
17.10.2021Fee for grant paid
17.10.2021Fee for publishing/printing paid
25.11.2021Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP15727131.3  / EP3132574
Opposition(s)06.10.2022No opposition filed within time limit [2022/50]
Fees paidRenewal fee
19.03.2020Renewal fee patent year 03
19.03.2020Renewal fee patent year 04
19.03.2020Renewal fee patent year 05
19.03.2020Renewal fee patent year 06
27.05.2021Renewal fee patent year 07
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  TooltipHU13.05.2015
AL05.01.2022
AT05.01.2022
CY05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
MK05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE13.05.2022
LU13.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
[2024/25]
Former [2024/23]AL05.01.2022
AT05.01.2022
CY05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
MK05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE13.05.2022
LU13.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2024/20]AL05.01.2022
AT05.01.2022
CY05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE13.05.2022
LU13.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/35]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE13.05.2022
LU13.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/26]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE13.05.2022
LU13.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/20]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE13.05.2022
LU13.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/10]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
LU13.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/09]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
LU13.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/08]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
LU13.05.2022
Former [2023/06]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2023/01]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/49]AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/48]AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/47]AT05.01.2022
DK05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/46]AT05.01.2022
DK05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/42]AT05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/39]AT05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
PT05.05.2022
Former [2022/36]AT05.01.2022
ES05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
PT05.05.2022
Former [2022/35]ES05.01.2022
HR05.01.2022
LT05.01.2022
NL05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
PT05.05.2022
Former [2022/34]ES05.01.2022
LT05.01.2022
NL05.01.2022
NO05.04.2022
PT05.05.2022
Former [2022/33]LT05.01.2022
NL05.01.2022
NO05.04.2022
Former [2022/31]NL05.01.2022
Documents cited:Search[A]  - WEIGUO HAO YIZHOU LI DONALD EASTLAKE HUAWEI, "Analysis of Active-Active connection solutions; draft-hao-trill-analysis-active-active-01.txt", ANALYSIS OF ACTIVE-ACTIVE CONNECTION SOLUTIONS; DRAFT-HAO-TRILL-ANALYSIS-ACTIVE-ACTIVE-01.TXT, INTERNET ENGINEERING TASK FORCE, IETF; STANDARDWORKINGDRAFT, INTERNET SOCIETY (ISOC) 4, RUE DES FALAISES CH- 1205 GENEVA, SWITZERLAND, (20140214), pages 1 - 14, XP015096934 [A] 1-10 * paragraph [0003] - paragraph [0006] *
 [A]  - WEIGUO HAO YIZHOU LI ZHIBO HU HUAWEI, "Frame Duplication Avoidance For TRILL Active-Active Access; draft-hao-trill-dup-avoidance-active-active-01.txt", FRAME DUPLICATION AVOIDANCE FOR TRILL ACTIVE-ACTIVE ACCESS; DRAFT-HAO-TRILL-DUP-AVOIDANCE-ACTIVE-ACTIVE-01.TXT, INTERNET ENGINEERING TASK FORCE, IETF; STANDARDWORKINGDRAFT, INTERNET SOCIETY (ISOC) 4, RUE DES FALAISES CH- 1205 GENEVA, SWITZERLAND, (20140214), pages 1 - 9, XP015096936 [A] 1-10 * paragraph [0003] *
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.