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Extract from the Register of European Patents

EP About this file: EP0722225

EP0722225 - Audio signal coding through short time spectra and a psychoacoustical model [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.07.2004
Database last updated on 11.09.2024
Most recent event   Tooltip22.08.2008Change - representativepublished on 24.09.2008  [2008/39]
Applicant(s)For all designated states
DEUTSCHE THOMSON-BRANDT GMBH
Hermann-Schwer-Strasse 3
78048 Villingen-Schwenningen / DE
[N/P]
Former [1996/29]For all designated states
DEUTSCHE THOMSON-BRANDT GMBH
Hermann-Schwer-Strasse 3
D-78048 Villingen-Schwenningen / DE
Inventor(s)01 / Vaupel, Thomas
Leggewiesstr. 23
D-45359 Essen / DE
02 / Lehmann, Siegfried
Neckarstr. 62
D-45219 Essen / DE
[1996/29]
Representative(s)Hartnack, Wolfgang
Deutsche Thomson OHG
Karl-Wiechert-Allee 1D
30625 Hannover / DE
[N/P]
Former [2008/39]Hartnack, Wolfgang
Deutsche Thomson OHG European Patent Operations Karl-Wiechert-Allee 74
30625 Hannover / DE
Former [1996/29]Hartnack, Wolfgang, Dipl.-Ing.
Deutsche Thomson-Brandt GmbH Patentabteilung Göttinger Chaussee 76
30453 Hannover / DE
Application number, filing date95117924.114.11.1995
[1996/29]
Priority number, dateDE1994444103217.11.1994         Original published format: DE 4441032
[1996/29]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0722225
Date:17.07.1996
Language:DE
[1996/29]
Type: A3 Search report 
No.:EP0722225
Date:07.06.2000
[2000/23]
Search report(s)(Supplementary) European search report - dispatched on:EP25.04.2000
ClassificationIPC:H04B1/66
[1996/29]
CPC:
H04B1/665 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1996/29]
TitleGerman:Audiosignalkodierung mittels Kurzzeitspektren und einem psychoakustischen Modell[1996/29]
English:Audio signal coding through short time spectra and a psychoacoustical model[1996/29]
French:Codage de signaux audio utilisant des spectres de courte durée et un modèle psycho-acoustique[1996/29]
Examination procedure18.11.2000Examination requested  [2001/03]
30.09.2003Despatch of a communication from the examining division (Time limit: M04)
11.02.2004Application deemed to be withdrawn, date of legal effect  [2004/34]
16.03.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2004/34]
Fees paidRenewal fee
25.11.1997Renewal fee patent year 03
23.11.1998Renewal fee patent year 04
15.10.1999Renewal fee patent year 05
10.10.2000Renewal fee patent year 06
27.11.2001Renewal fee patent year 07
23.11.2002Renewal fee patent year 08
14.11.2003Renewal fee patent year 09
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Documents cited:Search[X]US5301255  (NAGAI KIYOTAKA [JP], et al) [X] 1-5 * column 3, line 45 - line 68 * * column 4, line 62 - column 5, line 15 *;
 [PX]WO9502929  (DOLBY LAB LICENSING CORP [US]) [PX] 1,5 * page 4, line 22 - line 27 ** page 6, line 17 - line 25 *
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