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Extract from the Register of European Patents

EP About this file: EP0720148

EP0720148 - Method for noise weighting filtering [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.11.2003
Database last updated on 11.09.2024
Most recent event   Tooltip04.01.2008Lapse of the patent in a contracting state
New state(s): IT
published on 06.02.2008  [2008/06]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
For all designated states
Wierzynski, Casimir
27 Bleecker Street 2/b New York
NY 10012 / US
[N/P]
Former [2003/03]For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
For all designated states
Wierzynski, Casimir
27 Bleecker Street 2/b
New York, NY 10012 / US
Former [1996/27]For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
For all designated states
Wierzynski, Casimir
376 Broadway No. 22C
New York, New York 10013 / US
Inventor(s)01 / Shoham, Yair
645 Johnston Drive
Watchung, New Jersey 07060 / US
02 / Wierzynski, Casimir
27 Bleecker Street #2B
New York, New York 10012 CW / US
[1996/27]
Representative(s)Watts, Christopher Malcolm Kelway, et al
Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green
Essex, IG8 0TU / GB
[N/P]
Former [1996/27]Watts, Christopher Malcolm Kelway, Dr., et al
Lucent Technologies (UK) Ltd, 5 Mornington Road
Woodford Green Essex, IG8 0TU / GB
Application number, filing date95309006.512.12.1995
[1996/27]
Priority number, dateUS1994036752630.12.1994         Original published format: US 367526
[1996/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0720148
Date:03.07.1996
Language:EN
[1996/27]
Type: B1 Patent specification 
No.:EP0720148
Date:15.01.2003
Language:EN
[2003/03]
Search report(s)(Supplementary) European search report - dispatched on:EP07.05.1996
ClassificationIPC:G10L19/02
[2002/19]
CPC:
G10L19/0208 (EP,US); G10L25/18 (EP,US)
Former IPC [1996/27]G10L5/06, G10L7/08, G10L9/06
Designated contracting statesDE,   FR,   GB,   IT,   SE [1996/27]
TitleGerman:Verfahren zur gewichteten Geräuschfilterung[1996/27]
English:Method for noise weighting filtering[1996/27]
French:Méthode pour le filtrage pondéré du bruit[2002/19]
Former [1996/27]Méthode pour la filtration pondèrée du bruit
Examination procedure11.12.1996Examination requested  [1997/09]
12.11.1998Despatch of a communication from the examining division (Time limit: M04)
11.03.1999Reply to a communication from the examining division
21.01.2000Despatch of a communication from the examining division (Time limit: M06)
18.07.2000Reply to a communication from the examining division
23.04.2002Despatch of communication of intention to grant (Approval: Yes)
29.07.2002Communication of intention to grant the patent
10.10.2002Fee for grant paid
10.10.2002Fee for publishing/printing paid
Opposition(s)16.10.2003No opposition filed within time limit [2004/02]
Fees paidRenewal fee
08.12.1997Renewal fee patent year 03
11.12.1998Renewal fee patent year 04
10.12.1999Renewal fee patent year 05
20.09.2000Renewal fee patent year 06
08.10.2001Renewal fee patent year 07
01.10.2002Renewal fee patent year 08
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Lapses during opposition  TooltipIT15.01.2003
SE15.04.2003
[2008/06]
Former [2003/30]SE15.04.2003
Documents cited:Search[X]EP0240330  (NAT RES DEV [GB]) [X] 1;
 [X]EP0240329  (NAT RES DEV [GB]) [X] 1;
 [A]EP0575815  (ATR AUDITORY VISUAL PERCEPTION [JP]) [A] 1,3,9,10,11,16,21
ExaminationWO9611647
 EP0289080
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.