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Extract from the Register of European Patents

EP About this file: EP1048151

EP1048151 - METHOD FOR PROVIDING DELAYS INDEPENDENT OF SWITCH SIZE IN A CROSSBAR SWITCH WITH SPEEDUP [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.01.2005
Database last updated on 20.09.2024
Most recent event   Tooltip07.01.2005Application deemed to be withdrawnpublished on 23.02.2005  [2005/08]
Applicant(s)For all designated states
ENTERASYS NETWORKS, INC.
35 Industrial Way
Rochester, NH 03867 / US
[N/P]
Former [2002/42]For all designated states
Enterasys Networks, Inc.
35 Industrial Way
Rochester, NH 03867 / US
Former [2000/44]For all designated states
CABLETRON SYSTEMS, INC.
35 Industrial Way
Rochester, NH 03867 / US
Inventor(s)01 / CHARNY, Anna
408 Dutton Road
Sudbury, MA 01776 / US
02 / KRISHNA, Pattabhiraman
21 Royal Crest Drive 9
Marlboro, MA 01752 / US
03 / PATEL, Naimish
32 Monteiro Way
N. Andover, MA 01845 / US
04 / SIMCOE, Robert, J.
11 Brookway Road
Westboro, MA 01581 / US
[2000/44]
Representative(s)Driver, Virginia Rozanne, et al
Page White & Farrer Limited
Bedford House
21A John Street
London WC1N 2BF / GB
[N/P]
Former [2000/44]Driver, Virginia Rozanne, et al
Page White & Farrer 54 Doughty Street
London WC1N 2LS / GB
Application number, filing date99903061.212.01.1999
[2000/44]
WO1999US00684
Priority number, dateUS1998000574012.01.1998         Original published format: US 5740
[2000/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9935792
Date:15.07.1999
Language:EN
[1999/28]
Type: A1 Application with search report 
No.:EP1048151
Date:02.11.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 15.07.1999 takes the place of the publication of the European patent application.
[2000/44]
Search report(s)International search report - published on:EP15.07.1999
ClassificationIPC:H04L12/56, H04Q11/04
[2000/44]
CPC:
H04L49/254 (EP); H04Q11/0478 (EP); H04L49/101 (EP);
H04L49/3018 (EP); H04L49/3027 (EP); H04L49/3045 (EP)
Designated contracting statesDE,   FR,   GB [2000/44]
TitleGerman:VERFAHREN ZUR KOPPELFELDGRÖSSE-UNABHÄNGIGEN VERZÖGERUNG IM KREUTZSCHIENENKOPPELFELD MIT ERHÖHTER GESCHWINDIGKEIT[2000/44]
English:METHOD FOR PROVIDING DELAYS INDEPENDENT OF SWITCH SIZE IN A CROSSBAR SWITCH WITH SPEEDUP[2000/44]
French:PROCEDE ASSURANT DES DELAIS INDEPENDANTS DE LA TAILLE DES REPARTITEURS DANS UN CENTRAL CROSSBAR ACCELERE[2000/44]
Entry into regional phase02.08.2000National basic fee paid 
02.08.2000Designation fee(s) paid 
02.08.2000Examination fee paid 
Examination procedure09.08.1999Request for preliminary examination filed
International Preliminary Examining Authority: EP
02.08.2000Amendment by applicant (claims and/or description)
02.08.2000Examination requested  [2000/44]
05.04.2004Communication of intention to grant the patent
17.08.2004Application deemed to be withdrawn, date of legal effect  [2005/08]
22.09.2004Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2005/08]
Fees paidRenewal fee
19.12.2000Renewal fee patent year 03
19.12.2001Renewal fee patent year 04
11.12.2002Renewal fee patent year 05
13.12.2003Renewal fee patent year 06
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Cited inInternational search[A]GB2293720  (ROKE MANOR RESEARCH [GB]) [A] 1 * page 4, line 10 - page 6, line 24 *;
 [A]EP0817436  (XEROX CORP [US], et al) [A] 1 * page 6, line 49 - page 8, line 53 *;
 [A]WO9731460  (HAL COMPUTER SYSTEMS INC [US]) [A] 1 * page 5, line 26 - page 6, line 25 *
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.