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Extract from the Register of European Patents

EP About this file: EP1484944

EP1484944 - Method for reproducing an audio signal with an ultrasonic loudspeaker [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  29.04.2011
Database last updated on 26.07.2024
Most recent event   Tooltip29.04.2011Application deemed to be withdrawnpublished on 01.06.2011  [2011/22]
Applicant(s)For all designated states
Sennheiser electronic GmbH & Co. KG
Am Labor 1
30900 Wedemark / DE
[2004/50]
Inventor(s)01 / Niehoff, Wolfgang, Dr.
Auf der Horst 9c
30900 Wedemark / DE
02 / Gorelik, Vladimir, Dr.
Nobelring 21a
30627 Hannover / DE
03 / Gelhard, Oliver, Dr.
Göhrdestrasse 1
30161 Hannover / DE
 [2008/10]
Former [2004/50]01 / Niehoff, Wolfgang, Dr.
Auf der Horst 9c
30900 Wedemark / DE
02 / Gorelik, Vladimir, Dr.
Forssmannweg 3
30627 Hannover / DE
03 / Gelhard, Oliver, Dr.
Göhrdestrasse 1
30161 Hannover / DE
Representative(s)Göken, Klaus G., et al
Eisenführ, Speiser & Partner
ATTENTION : ADDRESS INACTIVE - USE ASS-NR - CDR
Bremen / DE
[N/P]
Former [2004/50]Göken, Klaus G., et al
Eisenführ, Speiser & Partner Patentanwälte Rechtsanwälte Postfach 10 60 78
28060 Bremen / DE
Application number, filing date04021692.102.05.2000
[2004/50]
Priority number, dateDE199911998030.04.1999         Original published format: DE 19919980
[2004/50]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1484944
Date:08.12.2004
Language:DE
[2004/50]
Type: A3 Search report 
No.:EP1484944
Date:15.12.2004
[2004/51]
Search report(s)(Supplementary) European search report - dispatched on:EP28.10.2004
ClassificationIPC:H04R27/00
[2004/50]
CPC:
G10K15/02 (EP,US); H04R27/00 (EP,US); H04R2217/03 (EP,US);
H04R2499/13 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2004/50]
TitleGerman:Verfahren zur Wiedergabe von Audioschall mit Ultraschall-Lautsprechern[2004/50]
English:Method for reproducing an audio signal with an ultrasonic loudspeaker[2004/50]
French:Procédé de reproduction d'un signal audio avec un haut-parleur ultrasonore[2004/50]
Examination procedure15.06.2005Examination requested  [2005/33]
01.12.2010Application deemed to be withdrawn, date of legal effect  [2011/22]
13.01.2011Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2011/22]
Parent application(s)   TooltipEP00925256.0  / EP1175812
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued (EP20000925256) is  11.03.2003
Fees paidRenewal fee
13.01.2005Renewal fee patent year 03
13.01.2005Renewal fee patent year 04
13.01.2005Renewal fee patent year 05
23.05.2005Renewal fee patent year 06
10.05.2006Renewal fee patent year 07
18.05.2007Renewal fee patent year 08
21.05.2008Renewal fee patent year 09
02.06.2009Renewal fee patent year 10
Penalty fee
Additional fee for renewal fee
31.05.201011   M06   Not yet paid
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Patent Court		 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.
Documents cited:Search[A]DE2841680  (SENNHEISER ELECTRONIC) [A] 1-30 * page 5, line 24 - page 6, line 34 * * page 7, line 8 - page 9, line 21 *;
 [Y]US4376916  (GLABERSON JOHN B) [Y] 1,3,4,6-10,16,17,20,23,25,29,30 * column 1, lines 6-8 * * column 5, lines 31-68 *;
 [A]US5095509  (VOLK WILLIAM D [US]) [A] 1,6,11,20-22,25,28-30 * column 1, lines 7-10 * * column 2, lines 3-38 ** column 2, line 63 - column 5, line 38 *;
 [YA]WO9849868  (AMERICAN TECH CORP [US]) [Y] 1,3,4,6-10,16,17,20,23,25,29,30 * page 1, lines 10-15 * * page 4, lines 13-23 * * column 6, lines 6-23 * * column 6, line 34 - column 7, line 25 * * column 8, line 17 - column 11, line 8 * * column 13, lines 7-22 * [A] 2,5,11-15,18,19,21,22,24,27,28
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.