blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0821243

EP0821243 - Test method of the correct connection of an impedance to a bridge output stage and related apparatus [Right-click to bookmark this link]
Former [1998/05]Test method of an impedance linked to a bridge output stage and appartatus related
[2004/03]
StatusNo opposition filed within time limit
Status updated on  12.08.2005
Database last updated on 24.04.2024
Most recent event   Tooltip12.08.2005No opposition filed within time limitpublished on 28.09.2005  [2005/39]
Applicant(s)For all designated states
ROBERT BOSCH GMBH
Postfach 30 02 20
70442 Stuttgart / DE
[1998/05]
Inventor(s)01 / Markert, Siegfried
Andreastrasse 8
31180 Giesen / DE
02 / Loehr, Achim
Beaulieustrasse 13
31139 Hildesheim / DE
[1998/05]
Application number, filing date97111819.511.07.1997
[1998/05]
Priority number, dateDE199612978124.07.1996         Original published format: DE 19629781
[1998/05]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0821243
Date:28.01.1998
Language:DE
[1998/05]
Type: A3 Search report 
No.:EP0821243
Date:27.05.1998
[1998/22]
Type: B1 Patent specification 
No.:EP0821243
Date:06.10.2004
Language:DE
[2004/41]
Search report(s)(Supplementary) European search report - dispatched on:EP07.04.1998
ClassificationIPC:G01R31/02
[2004/20]
CPC:
G01R17/10 (EP,US); G01R31/50 (EP,US); H03F1/52 (EP);
G01R31/2825 (EP)
Former IPC [1998/19]G01R31/02, G01R31/01
Former IPC [1998/05]G01R31/01
Designated contracting statesDE,   ES,   FR,   GB,   IT [1999/06]
Former [1998/05]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Prüfung des korrekten Anschlusses einer Impedanz an eine Brückenendstufe und Anordnung dazu[2004/14]
English:Test method of the correct connection of an impedance to a bridge output stage and related apparatus[2004/14]
French:Procédé de test de la bonne connection d'une impédance à un étage de sortie en pont et dispositif associé[2004/14]
Former [1998/05]Verfahren zur Prüfung einer an eine Brückenendstufe angeschlossenen Impedanz und Anordnung dazu
Former [1998/05]Test method of an impedance linked to a bridge output stage and appartatus related
Former [1998/05]Procédé de test d'une impédance reliée à un étage de sortie en pont et dispositif associé
Examination procedure27.11.1998Examination requested  [1999/04]
12.12.2003Despatch of a communication from the examining division (Time limit: M02)
06.02.2004Reply to a communication from the examining division
25.03.2004Communication of intention to grant the patent
04.08.2004Fee for grant paid
04.08.2004Fee for publishing/printing paid
Opposition(s)07.07.2005No opposition filed within time limit [2005/39]
Fees paidRenewal fee
02.08.1999Renewal fee patent year 03
31.07.2000Renewal fee patent year 04
31.07.2001Renewal fee patent year 05
31.07.2002Renewal fee patent year 06
31.07.2003Renewal fee patent year 07
02.08.2004Renewal fee patent year 08
Opt-out from the exclusive  Tooltip
competence of the Unified
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]DE29514157U  (SIEMENS AG [DE]) [A] 1,6 * page 3, line 5 - line 26; figure 1 *;
 [A]EP0365697  (SIEMENS AG [DE]) [A] 1,6 * abstract *;
 [A]WO8800770  (BOSCH GMBH ROBERT [DE]) [A] 1,6 * page 10, paragraph 2 - page 11, paragraph L; figure 1 *;
 [DA]DE3842169  (BOSCH GMBH ROBERT [DE]) [DA] 1,6 * abstract *
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.