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Extract from the Register of European Patents

EP About this file: EP1257092

EP1257092 - Dynamic frequency selection in a wireless LAN with channel swapping between access points [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.11.2005
Database last updated on 14.09.2024
Most recent event   Tooltip11.11.2005No opposition filed within time limitpublished on 28.12.2005  [2005/52]
Applicant(s)For all designated states
Agere Systems Guardian Corporation
9333 S John Young Parkway, Room 301E1211 Orlando
Florida 32819 / US
[N/P]
Former [2002/46]For all designated states
Agere Systems Guardian Corporation
9333 S John Young Parkway, Room 301E1211
Orlando, Florida 32819 / US
Inventor(s)01 / Busch, Patrick
Wilhelminastraat 70
7511 DP Enschede / NL
02 / Malhorta, Richa
De Klomp 75-16
7511 DG Enschede / NL
 [2002/46]
Representative(s)Williams, David John, et al
Page White & Farrer Limited
Bedford House
21A John Street
London WC1N 2BF / GB
[N/P]
Former [2002/46]Williams, David John, et al
Page White & Farrer, 54 Doughty Street
London WC1N 2LS / GB
Application number, filing date01304146.208.05.2001
[2002/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1257092
Date:13.11.2002
Language:EN
[2002/46]
Type: B1 Patent specification 
No.:EP1257092
Date:05.01.2005
Language:EN
[2005/01]
Search report(s)(Supplementary) European search report - dispatched on:EP21.12.2001
ClassificationIPC:H04L12/28
[2002/46]
CPC:
H04W16/10 (EP,KR,US); H04W16/14 (KR)
Designated contracting statesDE,   GB [2003/31]
Former [2002/46]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Dynamische Frequenzwahl in einem drahtlosen lokalen Netz mit Kanaltausch zwischen Zugriffspunkten[2002/46]
English:Dynamic frequency selection in a wireless LAN with channel swapping between access points[2002/46]
French:Allocation dynamique de fréquence dans un réseau local sans fil avec échange de canal entre points d'accès[2002/46]
Examination procedure30.01.2003Examination requested  [2003/14]
14.05.2003Loss of particular rights, legal effect: designated state(s)
08.09.2003Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, CY, DK, ES, FI, FR, GR, IE, IT, LU, MC, NL, PT, SE, TR
11.11.2003Despatch of a communication from the examining division (Time limit: M04)
19.03.2004Reply to a communication from the examining division
23.07.2004Communication of intention to grant the patent
26.10.2004Fee for grant paid
26.10.2004Fee for publishing/printing paid
Opposition(s)06.10.2005No opposition filed within time limit [2005/52]
Fees paidRenewal fee
23.05.2003Renewal fee patent year 03
17.05.2004Renewal fee patent year 04
Penalty fee
Penalty fee Rule 85a EPC 1973
20.06.2003AT   M01   Not yet paid
20.06.2003BE   M01   Not yet paid
20.06.2003CH   M01   Not yet paid
20.06.2003CY   M01   Not yet paid
20.06.2003DK   M01   Not yet paid
20.06.2003ES   M01   Not yet paid
20.06.2003FI   M01   Not yet paid
20.06.2003FR   M01   Not yet paid
20.06.2003GR   M01   Not yet paid
20.06.2003IE   M01   Not yet paid
20.06.2003IT   M01   Not yet paid
20.06.2003LU   M01   Not yet paid
20.06.2003MC   M01   Not yet paid
20.06.2003NL   M01   Not yet paid
20.06.2003PT   M01   Not yet paid
20.06.2003SE   M01   Not yet paid
20.06.2003TR   M01   Not yet paid
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Documents cited:Search[A]US5933420  (JASZEWSKI GARY M [US], et al) [A] 1,7-9 * column 2, line 13 - line 50 * * column 3, line 59 - column 9, line 58 *
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.