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Extract from the Register of European Patents

EP About this file: EP0072206

EP0072206 - Loudspeaker system for producing coherent sound [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.02.1987
Database last updated on 13.09.2024
Most recent event   Tooltip12.11.1999Lapse of the patent in a contracting statepublished on 29.12.1999 [1999/52]
Applicant(s)For all designated states
Strohbeen, John
160 Bergen Street
Brooklyn, New York / US
[1983/51]
Former [1983/07]For all designated states
OHM ACOUSTICS CORPORATION
241 Taaffe Place Brooklyn
New York New York 11205 / US
Inventor(s)01 / see applicant
...
[1983/51]
Former [1983/07]01 / Strohbeen, John
160 Bergen Street
Brooklyn New York / US
Representative(s)Adams, William Gordon
36 Sydenham Road Croydon
Surrey CR0 2EF / GB
[N/P]
Former [1985/14]Adams, William Gordon
36 Sydenham Road
Croydon Surrey CR0 2EF / GB
Former [1983/07]Adams, William Gordon
18 St. Omer Road
Guildford Surrey GU1 2DB / GB
Application number, filing date82304136.305.08.1982
[1983/07]
Priority number, dateUS1981029095607.08.1981         Original published format: US 290956
[1983/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0072206
Date:16.02.1983
Language:EN
[1983/07]
Type: B1 Patent specification 
No.:EP0072206
Date:23.04.1986
Language:EN
[1986/17]
Search report(s)(Supplementary) European search report - dispatched on:EP08.12.1982
ClassificationIPC:H04R1/26, H04R1/32, H04R7/26
[1983/07]
CPC:
H04R1/26 (EP,US); H04R1/323 (EP,US); H04R7/26 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   IT,   LI,   LU,   NL [1983/07]
TitleGerman:Lautsprecheranordnung zur Erzeugung kohärenter Schallwellen[1983/07]
English:Loudspeaker system for producing coherent sound[1983/07]
French:Système haut-parleur pour produire du son cohérent[1983/07]
Examination procedure25.07.1983Examination requested  [1983/39]
17.01.1984Despatch of a communication from the examining division (Time limit: M06)
13.07.1984Reply to a communication from the examining division
31.08.1984Despatch of a communication from the examining division (Time limit: M04)
15.11.1984Reply to a communication from the examining division
19.04.1985Despatch of communication of intention to grant (Approval: )
02.10.1985Fee for grant paid
02.10.1985Fee for publishing/printing paid
22.10.1985Communication of intention to grant the patent
Opposition(s)24.01.1987No opposition filed within time limit [1987/15]
Fees paidRenewal fee
26.07.1984Renewal fee patent year 03
01.08.1985Renewal fee patent year 04
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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.
Lapses during opposition  TooltipLU31.08.1986
[1999/52]
Documents cited:Search[XD]US3424873  (WALSH LINCOLN);
 [A]DE2605936  (POEHLER SOUND HERBERT POEHLER);
 [A]BE859408  (EVERS BERNARD);
 [A]US4182429  (SENZAKI HIROSHI [JP]);
 [A]DE2001379  (AKG AKUSTISCHE KINO GERAETE);
 [A]FR2274194  (PENNA MARIUS [FR])
 [A]  - IEEE TRANSACTIONS ON AUDIO, vol. AU-12, no. 2, March/April 1964, pages 30-35, New York (USA);
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.