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Extract from the Register of European Patents

EP About this file: EP0841570

EP0841570 - Automatic detection of shorted loudspeakers in automotive audio systems [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.03.2007
Database last updated on 11.09.2024
Most recent event   Tooltip28.11.2008Lapse of the patent in a contracting statepublished on 31.12.2008  [2009/01]
Applicant(s)For all designated states
FORD MOTOR COMPANY
Suite 911, Parklane Towers East, One Parklane Boulevard
Dearborn, MI 48126 / US
[2006/13]
Former [1998/20]For all designated states
Ford Motor Company
Suite 911, Parklane Towers East, One Parklane Boulevard
Dearborn, MI 48126 / US
Inventor(s)01 / Whitecar, John Elliot
41052 Greenbrook Lane 6/95
Plymouth, Michigan 48170 / US
02 / Krochmal, Andrew Cyril
489, Blunk
Plymouth, Michigan 48170 / US
[1998/20]
Representative(s)Messulam, Alec Moses
Harrison IP Limited
3 Ebor House
London Ebor Business Park
Millfield Lane
Nether Poppleton York YO26 6QY / GB
[N/P]
Former [1998/20]Messulam, Alec Moses
A. Messulam & Co. 24 Broadway
Leigh-on-Sea Essex SS9 1BN / GB
Application number, filing date97308755.431.10.1997
[1998/20]
Priority number, dateUS1996074576808.11.1996         Original published format: US 745768
[1998/20]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0841570
Date:13.05.1998
Language:EN
[1998/20]
Type: A3 Search report 
No.:EP0841570
Date:07.07.1999
[1999/27]
Type: B1 Patent specification 
No.:EP0841570
Date:29.03.2006
Language:EN
[2006/13]
Search report(s)(Supplementary) European search report - dispatched on:EP26.05.1999
ClassificationIPC:G01R31/02
[1998/20]
CPC:
G01R31/007 (EP,US); G01R31/52 (EP,US); G01R31/67 (EP,US);
H04R29/001 (EP,US)
Designated contracting statesDE,   FR,   GB [2000/11]
Former [1998/20]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Automatische Erkennung von kurzgeschlossenen Lautsprechern in Kraftfahrzeugaudiosystemen[1998/20]
English:Automatic detection of shorted loudspeakers in automotive audio systems[1998/20]
French:Détection automatique des haut-parleurs court-circuités dans des systèmes audio pour automobiles[1998/20]
Examination procedure24.12.1999Examination requested  [2000/09]
10.05.2004Despatch of a communication from the examining division (Time limit: M04)
04.09.2004Reply to a communication from the examining division
22.08.2005Communication of intention to grant the patent
15.12.2005Fee for grant paid
15.12.2005Fee for publishing/printing paid
Opposition(s)02.01.2007No opposition filed within time limit [2007/17]
Fees paidRenewal fee
06.09.1999Renewal fee patent year 03
26.08.2000Renewal fee patent year 04
15.09.2001Renewal fee patent year 05
27.09.2002Renewal fee patent year 06
26.09.2003Renewal fee patent year 07
07.10.2004Renewal fee patent year 08
25.10.2005Renewal fee patent year 09
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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.
Lapses during opposition  TooltipFR29.03.2006
[2009/01]
Documents cited:Search[A]EP0607693  (FORD MOTOR CO [US]) [A] 1-5,7-9 * column 2, line 20 - column 4, line 40 * * column 5, line 40 - column 6, line 56 * * figures 1,3 *;
 [A]EP0479456  (FORD MOTOR CO [GB], et al) [A] 1,2,5,8 * column 2, line 3 - line 12 * * column 3, line 22 - column 5, line 30 * * figures 2,3 *;
 [A]EP0434265  (FORD MOTOR CO [GB], et al) [A] 1,5,7-9 * column 2, line 5 - line 51 * * column 3, line 8 - column 4, line 39 * * figures 1,2 *;
 [A]US5255324  (BREWER JAMES E [US], et al) [A] 1,5,7-9 * column 3, line 12 - line 30 * * column 3, line 52 - column 4, line 37 * * figure 1 *
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.