EP2520040 - METHOD AND APPARATUS FOR DETECTING COMMUNICATION CHANNEL DELAY ASYMMETRY [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.09.2019 Database last updated on 24.08.2024 | |
Former | The patent has been granted Status updated on 12.10.2018 | ||
Former | Grant of patent is intended Status updated on 28.06.2018 | Most recent event Tooltip | 03.07.2020 | Lapse of the patent in a contracting state New state(s): CY, MK | published on 05.08.2020 [2020/32] | Applicant(s) | For all designated states ABB Schweiz AG Brown Boveri Strasse 6 5400 Baden / CH | [2019/35] |
Former [2012/45] | For all designated states ABB Research Ltd. Affolternstrasse 44 8050 Zürich / CH | Inventor(s) | 01 /
SU, Bin Baiziwandongli 314 Chaoyang District Beijing 100214 / CN | 02 /
LI, Youyi 6-1-403 Laizhen Jiayuan Qinghe Xiaoying Haidian District Beijing 100192 / CN | 03 /
EINARSSON, Torbjorn Natverksgatan 3 Vasteras S-721 59 Vastmanland / SE | [2012/45] | Representative(s) | Zimmermann & Partner Patentanwälte mbB Postfach 330 920 80069 München / DE | [2018/46] |
Former [2012/45] | Zimmermann & Partner Josephspitalstr. 15 80331 München / DE | Application number, filing date | 09852745.0 | 31.12.2009 | [2018/46] | WO2009CN76347 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2011079460 | Date: | 07.07.2011 | Language: | EN | [2011/27] | Type: | A1 Application with search report | No.: | EP2520040 | Date: | 07.11.2012 | Language: | EN | The application published by WIPO in one of the EPO official languages on 07.07.2011 takes the place of the publication of the European patent application. | [2012/45] | Type: | B1 Patent specification | No.: | EP2520040 | Date: | 14.11.2018 | Language: | EN | [2018/46] | Search report(s) | International search report - published on: | CN | 07.07.2011 | (Supplementary) European search report - dispatched on: | EP | 21.11.2017 | Classification | IPC: | H04J3/06, H04J3/14, H02H1/00, H02H3/30, H04L7/00 | [2017/51] | CPC: |
H02H1/0061 (EP,US);
H04J3/0682 (EP,US);
H02H3/30 (EP,US);
H04J3/065 (EP,US);
H04J3/0658 (US)
|
Former IPC [2012/45] | H04L7/00 | Designated contracting states | 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, SE, SI, SK, SM, TR [2012/45] | Extension states | AL | Not yet paid | BA | Not yet paid | RS | Not yet paid | Title | German: | VERFAHREN UND VORRICHTUNG ZUR ERKENNUNG VON VERZÖGERUNGSASYMMETRIEN BEI KOMMUNIKATIONSKANÄLEN | [2012/45] | English: | METHOD AND APPARATUS FOR DETECTING COMMUNICATION CHANNEL DELAY ASYMMETRY | [2012/45] | French: | PROCÉDÉ ET APPAREIL POUR DÉTECTER UNE ASYMÉTRIE DU RETARD D'UN CANAL DE COMMUNICATION | [2012/45] | Entry into regional phase | 28.02.2012 | National basic fee paid | 28.02.2012 | Search fee paid | 28.02.2012 | Designation fee(s) paid | 28.02.2012 | Examination fee paid | Examination procedure | 28.02.2012 | Examination requested [2012/45] | 23.05.2018 | Amendment by applicant (claims and/or description) | 29.06.2018 | Communication of intention to grant the patent | 05.10.2018 | Fee for grant paid | 05.10.2018 | Fee for publishing/printing paid | 05.10.2018 | Receipt of the translation of the claim(s) | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 29.06.2018 | Opposition(s) | 15.08.2019 | No opposition filed within time limit [2019/43] | Fees paid | Renewal fee | 28.02.2012 | Renewal fee patent year 03 | 19.12.2012 | Renewal fee patent year 04 | 27.12.2013 | Renewal fee patent year 05 | 22.12.2014 | Renewal fee patent year 06 | 22.12.2015 | Renewal fee patent year 07 | 23.12.2016 | Renewal fee patent year 08 | 21.12.2017 | Renewal fee patent year 09 |
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 Tooltip | HU | 31.12.2009 | AT | 14.11.2018 | CY | 14.11.2018 | CZ | 14.11.2018 | DK | 14.11.2018 | EE | 14.11.2018 | ES | 14.11.2018 | FI | 14.11.2018 | HR | 14.11.2018 | IT | 14.11.2018 | LT | 14.11.2018 | LV | 14.11.2018 | MC | 14.11.2018 | MK | 14.11.2018 | NL | 14.11.2018 | PL | 14.11.2018 | RO | 14.11.2018 | SE | 14.11.2018 | SI | 14.11.2018 | SK | 14.11.2018 | SM | 14.11.2018 | TR | 14.11.2018 | BE | 31.12.2018 | CH | 31.12.2018 | IE | 31.12.2018 | LI | 31.12.2018 | LU | 31.12.2018 | MT | 31.12.2018 | BG | 14.02.2019 | NO | 14.02.2019 | GR | 15.02.2019 | IS | 14.03.2019 | PT | 14.03.2019 | [2020/31] |
Former [2020/30] | HU | 31.12.2009 | |
AT | 14.11.2018 | ||
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
EE | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
MC | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
RO | 14.11.2018 | ||
SE | 14.11.2018 | ||
SI | 14.11.2018 | ||
SK | 14.11.2018 | ||
SM | 14.11.2018 | ||
TR | 14.11.2018 | ||
BE | 31.12.2018 | ||
CH | 31.12.2018 | ||
IE | 31.12.2018 | ||
LI | 31.12.2018 | ||
LU | 31.12.2018 | ||
MT | 31.12.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2020/17] | AT | 14.11.2018 | |
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
EE | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
MC | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
RO | 14.11.2018 | ||
SE | 14.11.2018 | ||
SI | 14.11.2018 | ||
SK | 14.11.2018 | ||
SM | 14.11.2018 | ||
TR | 14.11.2018 | ||
BE | 31.12.2018 | ||
CH | 31.12.2018 | ||
IE | 31.12.2018 | ||
LI | 31.12.2018 | ||
LU | 31.12.2018 | ||
MT | 31.12.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2020/08] | AT | 14.11.2018 | |
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
EE | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
MC | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
RO | 14.11.2018 | ||
SE | 14.11.2018 | ||
SI | 14.11.2018 | ||
SK | 14.11.2018 | ||
SM | 14.11.2018 | ||
BE | 31.12.2018 | ||
CH | 31.12.2018 | ||
IE | 31.12.2018 | ||
LI | 31.12.2018 | ||
LU | 31.12.2018 | ||
MT | 31.12.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2020/04] | AT | 14.11.2018 | |
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
EE | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
MC | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
RO | 14.11.2018 | ||
SE | 14.11.2018 | ||
SI | 14.11.2018 | ||
SK | 14.11.2018 | ||
SM | 14.11.2018 | ||
BE | 31.12.2018 | ||
CH | 31.12.2018 | ||
IE | 31.12.2018 | ||
LI | 31.12.2018 | ||
LU | 31.12.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2019/50] | AT | 14.11.2018 | |
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
EE | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
MC | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
RO | 14.11.2018 | ||
SE | 14.11.2018 | ||
SI | 14.11.2018 | ||
SK | 14.11.2018 | ||
SM | 14.11.2018 | ||
BE | 31.12.2018 | ||
IE | 31.12.2018 | ||
LU | 31.12.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2019/48] | AT | 14.11.2018 | |
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
EE | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
MC | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
RO | 14.11.2018 | ||
SE | 14.11.2018 | ||
SK | 14.11.2018 | ||
SM | 14.11.2018 | ||
IE | 31.12.2018 | ||
LU | 31.12.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2019/40] | AT | 14.11.2018 | |
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
EE | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
MC | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
RO | 14.11.2018 | ||
SE | 14.11.2018 | ||
SK | 14.11.2018 | ||
SM | 14.11.2018 | ||
LU | 31.12.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2019/39] | AT | 14.11.2018 | |
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
EE | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
RO | 14.11.2018 | ||
SE | 14.11.2018 | ||
SK | 14.11.2018 | ||
SM | 14.11.2018 | ||
LU | 31.12.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2019/37] | AT | 14.11.2018 | |
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
EE | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
RO | 14.11.2018 | ||
SE | 14.11.2018 | ||
SM | 14.11.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2019/35] | AT | 14.11.2018 | |
CZ | 14.11.2018 | ||
DK | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
NL | 14.11.2018 | ||
PL | 14.11.2018 | ||
SE | 14.11.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2019/34] | AT | 14.11.2018 | |
DK | 14.11.2018 | ||
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
IT | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
NL | 14.11.2018 | ||
SE | 14.11.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2019/26] | AT | 14.11.2018 | |
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
NL | 14.11.2018 | ||
SE | 14.11.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
PT | 14.03.2019 | ||
Former [2019/24] | AT | 14.11.2018 | |
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
NL | 14.11.2018 | ||
SE | 14.11.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
GR | 15.02.2019 | ||
IS | 14.03.2019 | ||
Former [2019/23] | AT | 14.11.2018 | |
ES | 14.11.2018 | ||
FI | 14.11.2018 | ||
HR | 14.11.2018 | ||
LT | 14.11.2018 | ||
LV | 14.11.2018 | ||
NL | 14.11.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
IS | 14.03.2019 | ||
Former [2019/22] | FI | 14.11.2018 | |
LT | 14.11.2018 | ||
BG | 14.02.2019 | ||
NO | 14.02.2019 | ||
IS | 14.03.2019 | ||
Former [2019/21] | FI | 14.11.2018 | |
LT | 14.11.2018 | ||
NO | 14.02.2019 | ||
IS | 14.03.2019 | ||
Former [2019/20] | LT | 14.11.2018 | |
NO | 14.02.2019 | Documents cited: | Search | [XA]EP1802014 (AGILENT TECHNOLOGIES INC [US]) [X] 1,9-12 * paragraphs [0003] - [0005] * * paragraphs [0007] - [0022] * * paragraphs [0024] - [0033] * * figures 1, 2A, 2B, 4A * [A] 2-8; | [XI] - BRUNELLO G ET AL, "Current differential relaying coping with communications channel asymmetry", 2003 IEEE PES TRANSMISSION AND DISTRIBUTION CONFERENCE. CONFERENCE PROCEEDINGS. DALLAS, TX, SEPT. 7 - 12, 2003; [IEEE/PES TRANSMISSION AND DISTRIBUTION CONFERENCE AND EXPOSITION], NEW YORK, NY : IEEE, US, (20030907), vol. 1, doi:10.1109/TDC.2003.1335242, ISBN 978-0-7803-8110-0, pages 320 - 328, XP010725149 [X] 1-3,11,12 * abstract * * page 320, column r, paragraph 1 - page 322, column l, paragraph 3; figures 1,2,3 * * page 323, column r, paragraph 3 - page 324, column l, paragraph 5; figure 4 * * page 327, column l, paragraph 4 - column r, paragraph 1 * [I] 4-10 DOI: http://dx.doi.org/10.1109/TDC.2003.1335242 | [A] - MONINGTON K W ET AL, "Time synchronization using the Internet", FREQUENCY CONTROL SYMPOSIUM, 1997., PROCEEDINGS OF THE 1997 IEEE INTERNATIONAL. ORLANDO, FL, USA 28-30 MAY 1997, NEW YORK, NY, USA,IEEE, US, (19970528), doi:10.1109/FREQ.1997.638573, ISBN 978-0-7803-3728-2, pages 395 - 403, XP010257463 [A] 1-12 * page 395, column r, paragraph 1 - page 402, column l, paragraph 4 * DOI: http://dx.doi.org/10.1109/FREQ.1997.638573 | International search | [X]CN101098219 (AGILENT TECHNOLOGIES INC [US]); | [A]CN1997027 (AGILENT TECHNOLOGIES INC [US]); | [A]US2009238211 (DECUSATIS CASIMER [US], et al) | by applicant | EP1802014 | - HOULEI GAO; SHIFANG JIANG et al., "Sampling Synchronization methods in digital current differential protection", Automation of electric power systems, (19960900), vol. 20 | - BRUNELLO G. et al., Current differential relaying coping with communications channel asymmetry |