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Extract from the Register of European Patents

EP About this file: EP0405331

EP0405331 - Acoustic sensing device with noise cancellation [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.06.1994
Database last updated on 18.09.2024
Most recent event   Tooltip06.06.1994Application deemed to be withdrawnpublished on 27.07.1994 [1994/30]
Applicant(s)For all designated states
Battelle-Institut e.V.
Am Römerhof 35 Postfach 90 01 60
D-60441 Frankfurt / DE
[N/P]
Former [1991/01]For all designated states
BATTELLE-INSTITUT E.V.
Am Römerhof 35 Postfach 90 01 60
D-60441 Frankfurt / DE
Inventor(s)01 / Föller, Dieter, Dr.
Taunusstrasse 13
D-6108 Weiterstadt / DE
[1991/01]
Representative(s)Reichel, Wolfgang, et al
2K Patentanwälte Blasberg Kewitz & Reichel
Partnerschaft
Schumannstrasse 27
60325 Frankfurt am Main / DE
[N/P]
Former [1992/46]Reichel, Wolfgang, Dipl.-Ing., et al
Reichel und Reichel Parkstrasse 13
D-60322 Frankfurt / DE
Application number, filing date90111750.721.06.1990
[1991/01]
Priority number, dateDE1989392130729.06.1989         Original published format: DE 3921307
[1991/01]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0405331
Date:02.01.1991
Language:DE
[1991/01]
Type: A3 Search report 
No.:EP0405331
Date:26.02.1992
Language:DE
[1992/09]
Search report(s)(Supplementary) European search report - dispatched on:EP08.01.1992
ClassificationIPC:G10K11/16
[1991/01]
CPC:
G10K11/17873 (EP,US); G10K11/17837 (EP,US); G10K11/17857 (EP,US);
G10K2210/108 (EP,US); G10K2210/3013 (EP,US); G10K2210/3045 (EP,US);
Y10S367/901 (EP,US) (-)
Designated contracting statesAT,   CH,   DE,   DK,   FR,   GB,   IT,   LI,   NL,   SE [1991/01]
TitleGerman:Akustische Sensoreinrichtung mit Störschallunterdrückung[1991/01]
English:Acoustic sensing device with noise cancellation[1991/01]
French:Dispositif palpeur acoustique avec suppression de bruit[1991/01]
File destroyed:15.01.2000
Examination procedure08.04.1991Examination requested  [1991/23]
04.01.1994Application deemed to be withdrawn, date of legal effect  [1994/30]
18.02.1994Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1994/30]
Fees paidRenewal fee
11.05.1992Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.06.199304   M06   Not yet paid
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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]DE3821939  (BRIDGESTONE CORP [JP]);
 [AD]DE3133107  (LEHNERT VOLKER, et al)
 [A]  - IBM TECH. DISCL. BULL. Bd. 31, Nr. 8, Januar 1989, ARMONK, NY, US Seiten 256 - 258; 'Audible Noise Suppression'
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.