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Extract from the Register of European Patents

EP About this file: EP1069700

EP1069700 - Echo cancellation for an ADSL modem [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.06.2009
Database last updated on 13.04.2024
Most recent event   Tooltip21.08.2009Lapse of the patent in a contracting statepublished on 23.09.2009  [2009/39]
Applicant(s)For all designated states
STMicroelectronics, Inc.
1310 Electronics Drive
Carrollton, TX 75006-5039 / US
[2001/03]
Inventor(s)01 / Vareljian, Albert
701-25 Woodridge Cres
Nepean, Ontario K2B 7T4 / CA
 [2001/03]
Representative(s)Driver, Virginia Rozanne, et al
Page White & Farrer Limited
Bedford House
21A John Street
London WC1N 2BF / GB
[N/P]
Former [2004/35]Driver, Virginia Rozanne, et al
Page White & Farrer 54 Doughty Street
London WC1N 2LS / GB
Former [2001/03]Palmer, Roger, et al
PAGE, WHITE & FARRER 54 Doughty Street
London WC1N 2LS / GB
Application number, filing date00305711.406.07.2000
[2001/03]
Priority number, dateUS1999035281313.07.1999         Original published format: US 352813
[2001/03]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1069700
Date:17.01.2001
Language:EN
[2001/03]
Type: A3 Search report 
No.:EP1069700
Date:23.06.2004
[2004/26]
Type: B1 Patent specification 
No.:EP1069700
Date:13.08.2008
Language:EN
[2008/33]
Search report(s)(Supplementary) European search report - dispatched on:EP10.05.2004
ClassificationIPC:H04B3/23
[2001/03]
CPC:
H04B3/23 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2005/11]
Former [2001/03]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Echounterdrückung für ein ADSL-Modem[2001/03]
English:Echo cancellation for an ADSL modem[2001/03]
French:Annulation d'écho pour un modem de ligne d'abonné numérique asymmétrique[2008/19]
Former [2001/03]Annullation d'écho pour un modem de ligne d'abonné numérique asymmétrique
Examination procedure07.12.2004Examination requested  [2005/06]
01.08.2005Despatch of a communication from the examining division (Time limit: M06)
09.02.2006Reply to a communication from the examining division
27.06.2006Despatch of a communication from the examining division (Time limit: M06)
08.01.2007Reply to a communication from the examining division
16.04.2008Communication of intention to grant the patent
27.06.2008Fee for grant paid
27.06.2008Fee for publishing/printing paid
Opposition(s)14.05.2009No opposition filed within time limit [2009/30]
Fees paidRenewal fee
15.07.2002Renewal fee patent year 03
23.07.2003Renewal fee patent year 04
08.06.2004Renewal fee patent year 05
13.07.2005Renewal fee patent year 06
12.07.2006Renewal fee patent year 07
13.07.2007Renewal fee patent year 08
31.03.2008Renewal fee patent year 09
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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  TooltipIT13.08.2008
[2009/39]
Documents cited:Search[X]US4481385  (KALFS JOHANNES J W [NL]) [X] 1-11,14,19-21 * abstract * * column 2, line 67 - column 3, line 30 *;
 [A]US4558187  (BILLI ROBERTO [IT], et al) [A] 1-11,14,19-21 * the whole document *;
 [A]EP0194738  (NORTHERN TELECOM LTD [CA]) [A] 1-11,14,19-21 * the whole document *;
 [A]US4621172  (KANEMASA AKIRA [JP], et al) [A] 12,13,15-18,22 * the whole document *;
 [A]US4696015  (PALICOT JACQUES P [FR], et al) [A] 12,13,15-18,22* the whole document *;
 [X]US4799214  (KAKU TAKASHI [JP]) [X] 1-11,14,19-21 * abstract * * column 1, line 48 - column 2, line 69 * * column 4, line 23 - column 6, line 37 *;
 [A]US4823382  (MARTINEZ ALDO A [US]) [A] 12,13,15-18,22 * the whole document *;
 [A]US4970715  (MCMAHAN DENNIS B [US]) [A] 1-11,14,19-21 * the whole document *;
 [A]EP0464500  (NEC CORP [JP]) [A] 1-11,14,19-21 * the whole document *;
 [X]US5633863  (GYSEL PETER [CH], et al) [X] 1-11,14,19-21 * abstract * * column 2, line 28 - column 3, line 35 * * column 5, line 58 - column 10, line 43 *;
 [A]US5787113  (CHOW JACKY S [US], et al) [A] 1-11,14,19-21 * the whole document *;
 [A]WO9912300  (3COM CORP [US], et al) [A] 1-11,14,19-21 * the whole document *;
 [A]WO9931866  (MOTOROLA INC [US]) [A] 1-11,14,19-21 * the whole document *;
 [AP]EP0929160  (ST MICROELECTRONICS INC [US]) [AP] 1-11,14,19-21 * the whole document *;
 [PXA]WO0016497  (ERICSSON INC [US]) [PX] 12 * abstract * * the whole document * [A] 13,15-18,22;
 [E]WO0059124  (EXCESS BANDWIDTH CORP [US]) [E] 1-11,14,19-21 * abstract * * page 3, line 5 - page 7, line 12 *
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.