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Extract from the Register of European Patents

EP About this file: EP1876779

EP1876779 - Congestion and delay handling in a packet data network [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.11.2010
Database last updated on 02.11.2024
Most recent event   Tooltip19.10.2012Lapse of the patent in a contracting state
New state(s): TR
published on 21.11.2012  [2012/47]
Applicant(s)For all designated states
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm / SE
[N/P]
Former [2008/02]For all designated states
TELEFONAKTIEBOLAGET LM ERICSSON (publ)
164 83 Stockholm / SE
Inventor(s)01 / Sågfors, Mats
Ravalsvägen 8C13
02400 Kyrkslätt / FI
 [2010/01]
Former [2008/02]01 / Sagfors, Mats
Ravalsvägen 8C13
02400 Kyrkslätt / FI
Representative(s)Lind, Robert
Marks & Clerk LLP
2nd Floor, Wytham Court
11 West Way
Oxford OX2 0JB / GB
[N/P]
Former [2008/30]Lind, Robert
Marks & Clerk 4220 Nash Court Oxford Business Park South Oxford
OX4 2RU / GB
Former [2008/02]Lind, Robert
Marks & Clerk, Nash Court, Oxford Business Park South
Oxford OX4 2RU / GB
Application number, filing date07117941.029.05.2002
[2008/02]
Priority number, dateGB2001001321431.05.2001         Original published format: GB 0113214
[2008/02]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1876779
Date:09.01.2008
Language:EN
[2008/02]
Type: A3 Search report 
No.:EP1876779
Date:16.01.2008
[2008/03]
Type: B1 Patent specification 
No.:EP1876779
Date:06.01.2010
Language:EN
[2010/01]
Search report(s)(Supplementary) European search report - dispatched on:EP18.12.2007
ClassificationIPC:H04L12/24
[2009/37]
CPC:
H04L41/0896 (EP,US); H04L47/10 (US); H04L41/142 (EP,US);
H04L43/0829 (EP,US); H04L47/193 (EP,US); H04L47/26 (US);
H04L47/29 (EP,US); H04L47/31 (EP,US); H04L47/32 (EP,US);
H04L49/90 (US); H04L49/9078 (EP,US); H04W28/0231 (EP);
H04W28/0284 (EP); H04W8/04 (US); H04L2012/5647 (EP,US);
H04L2012/5682 (EP,US); H04L41/5077 (EP,US); H04L43/0864 (EP,US);
H04L43/16 (EP,US); H04W28/14 (EP,US) (-)
Former IPC [2008/03]H04Q7/22, H04L12/56
Former IPC [2008/02]H04L12/56
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2008/02]
TitleGerman:Handhabung von Überlastung und Verzögerung in einem Paketdatennetz[2008/02]
English:Congestion and delay handling in a packet data network[2008/02]
French:Manipulation de la congestion et des retards dans un réseau de données en paquets[2008/02]
Examination procedure02.06.2008Examination requested  [2008/29]
21.07.2008Despatch of a communication from the examining division (Time limit: M04)
19.11.2008Reply to a communication from the examining division
26.08.2009Communication of intention to grant the patent
23.11.2009Fee for grant paid
23.11.2009Fee for publishing/printing paid
Parent application(s)   TooltipEP02740660.2  / EP1391128
Opposition(s)07.10.2010No opposition filed within time limit [2010/50]
Fees paidRenewal fee
08.10.2007Renewal fee patent year 03
08.10.2007Renewal fee patent year 04
08.10.2007Renewal fee patent year 05
08.10.2007Renewal fee patent year 06
28.03.2008Renewal fee patent year 07
27.05.2009Renewal fee patent year 08
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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  TooltipAT06.01.2010
BE06.01.2010
CY06.01.2010
DK06.01.2010
IT06.01.2010
TR06.01.2010
GR07.04.2010
ES17.04.2010
PT06.05.2010
IE29.05.2010
LU29.05.2010
CH31.05.2010
FR31.05.2010
LI31.05.2010
MC31.05.2010
[2012/47]
Former [2012/43]AT06.01.2010
BE06.01.2010
CY06.01.2010
DK06.01.2010
IT06.01.2010
GR07.04.2010
ES17.04.2010
PT06.05.2010
IE29.05.2010
LU29.05.2010
CH31.05.2010
FR31.05.2010
LI31.05.2010
MC31.05.2010
Former [2011/33]AT06.01.2010
BE06.01.2010
CY06.01.2010
DK06.01.2010
IT06.01.2010
GR07.04.2010
ES17.04.2010
PT06.05.2010
IE29.05.2010
CH31.05.2010
FR31.05.2010
LI31.05.2010
MC31.05.2010
Former [2011/20]AT06.01.2010
BE06.01.2010
CY06.01.2010
DK06.01.2010
IT06.01.2010
GR07.04.2010
ES17.04.2010
PT06.05.2010
IE29.05.2010
CH31.05.2010
LI31.05.2010
MC31.05.2010
Former [2010/43]AT06.01.2010
ES17.04.2010
PT06.05.2010
Former [2010/33]AT06.01.2010
ES17.04.2010
Former [2010/30]AT06.01.2010
Documents cited:Search[DA]EP0872988  (LUCENT TECHNOLOGIES INC [US]) [DA] 1-25 * page 3, column 4, line 12 - page 5, column 8, line 54; figure - *;
 [XY]EP1079660  (CIT ALCATEL [FR]) [X] 11,25 * page 2, column 2, line 30 - page 6, column 10, line 22; figure - * [Y] 1-10;
 [A]EP1096737  (NORTEL NETWORKS LTD [CA]) [A] 1-10 * page 3, line 32 - page 10, line 55; figure - *;
 [PX]EP1139615  (CIT ALCATEL [FR]) [PX] 11,25* page 2, column 1, line 1 - page 7, column 12, line 34; figure - *;
 [Y]  - FIROIU V ET AL, "A study of active queue management for congestion control", INFOCOM 2000. NINETEENTH ANNUAL JOINT CONFERENCE OF THE IEEE COMPUTER AND COMMUNICATIONS SOCIETIES. PROCEEDINGS. IEEE TEL AVIV, ISRAEL 26-30 MARCH 2000, PISCATAWAY, NJ, USA,IEEE, US, (20000326), ISBN 0-7803-5880-5, pages 1435 - 1444, XP010376080 [Y] 1-10 * page 1435, column R, line 30 - page 1444, column L, line 18; figure - *

DOI:   http://dx.doi.org/10.1109/INFCOM.2000.832541
 [A]  - GOYAL M ET AL, "Effect of number of drop precedences in assured forwarding", GLOBECOM '99,GLOBAL TELECOMMUNICATIONS CONFERENCE, PROCEEDINGS, Rio de Janeireo, Brazil, (19991205), pages 188 - 192, XP010373296 [A] 1,10,11,25 * see complete article *
 [DA]  - FLOYD S ET AL, "RANDOM EARLY DETECTION GATEWAYS FOR CONGESTION AVOIDANCE", IEEE / ACM TRANSACTIONS ON NETWORKING, IEEE INC. NEW YORK, US, (19930801), vol. 1, no. 4, ISSN 1063-6692, pages 397 - 413, XP000415363 [DA] 9-11 * page 400, line 4 - page 412, line 28; figure - *

DOI:   http://dx.doi.org/10.1109/90.251892
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