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Extract from the Register of European Patents

EP About this file: EP0296139

EP0296139 - Audio transducer [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.03.1994
Database last updated on 13.07.2024
Most recent event   Tooltip07.03.1994Application deemed to be withdrawnpublished on 27.04.1994 [1994/17]
Applicant(s)For all designated states
HIGHWOOD AUDIO INC.
801-7th Avenue S.W. Calgary
Alberta T2P 3S4 / CA
[N/P]
Former [1988/51]For all designated states
HIGHWOOD AUDIO INC.
801-7th Avenue S.W.
Calgary Alberta T2P 3S4 / CA
Inventor(s)01 / Burton, Paul
Nr. 104, 3600 Brenner Drive N.W.
Calgary, Alberta T2L 1Y2 / CA
[1988/51]
Representative(s)Moberg, Sture V
STURE V MOBERG AB Kungstensgatan 48
113 59 Stockholm / SE
[N/P]
Former [1988/51]Moberg, Sture
STURE V MOBERG AB Kungstensgatan 48
S-113 59 Stockholm / SE
Application number, filing date88850214.317.06.1988
[1988/51]
Priority number, dateCA1987053997618.06.1987         Original published format: CA 539976
[1988/51]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0296139
Date:21.12.1988
Language:EN
[1988/51]
Type: A3 Search report 
No.:EP0296139
Date:27.03.1991
Language:EN
[1991/13]
Search report(s)(Supplementary) European search report - dispatched on:EP07.02.1991
ClassificationIPC:H04R9/06, H04R7/04, H04R7/24
[1988/51]
CPC:
H04R7/04 (EP,US); H04R7/24 (EP,US); H04R9/047 (EP,US);
H04R9/063 (EP,US); H04R2440/01 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1988/51]
TitleGerman:Tonwandler[1988/51]
English:Audio transducer[1988/51]
French:Transducteur audio[1988/51]
File destroyed:15.01.2000
Examination procedure02.10.1991Examination requested  [1992/49]
28.11.1991Request for decision received: (all rights)
29.01.1992Result of request for decision ((all rights)): Request rejected
17.06.1993Despatch of a communication from the examining division (Time limit: M04)
27.07.1993Application deemed to be withdrawn, date of legal effect  [1994/17]
25.11.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/17]
Fees paidRenewal fee
26.06.1990Renewal fee patent year 03
28.06.1991Renewal fee patent year 04
20.06.1992Renewal fee patent year 05
Penalty fee
Penalty fee Rule 85b EPC 1973
21.10.1991M01   Fee paid on   14.11.1991
Additional fee for renewal fee
30.06.199306   M06   Not yet paid
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Documents cited:Search[X]GB1003608  (AKG AKUSTISCHE KINO GERAETE);
 [Y]FR1407123  ;
 [Y]DE3123098  (STUTE MARTIN);
 [A]US1604788  (JOSEPH ROUND HENRY);
 [Y]DE2608071  (PECHAL REINHARD ING GRAD);
 [A]DE529819  (SIEMENS AG);
 [Y]GB346205  (LOUIS LUMIERE);
 [A]US4472834  (YAMAMURO ISAO [JP], et al)
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.