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Extract from the Register of European Patents

EP About this file: EP0910150

EP0910150 - Method for safe monitoring of the controllability of electric motors [Right-click to bookmark this link]
Former [1999/16]Circuit device and method for safe monitoring of the controllability of electric motors
[2007/30]
StatusNo opposition filed within time limit
Status updated on  17.10.2008
Database last updated on 30.07.2024
Most recent event   Tooltip17.10.2008No opposition filed within time limitpublished on 19.11.2008  [2008/47]
Applicant(s)For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
83292 Traunreut / DE
[2007/50]
Former [1999/16]For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
D-83292 Traunreut / DE
Inventor(s)01 / Kerner, Norbert Dipl.-Ing. (FH)
Zachersdorfer Strasse 45
83374 Traunwalchen / DE
02 / Stettner, Rudolf Dipl.-Ing. (FH)
Schwarzauer Strasse 21
83308 Trostberg / DE
[1999/16]
Application number, filing date98119001.008.10.1998
[1999/16]
Priority number, dateDE199714606517.10.1997         Original published format: DE 19746065
[1999/16]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0910150
Date:21.04.1999
Language:DE
[1999/16]
Type: A3 Search report 
No.:EP0910150
Date:05.04.2000
[2000/14]
Type: B1 Patent specification 
No.:EP0910150
Date:12.12.2007
Language:DE
[2007/50]
Search report(s)(Supplementary) European search report - dispatched on:EP23.02.2000
ClassificationIPC:H02H7/08, G05B19/4062
[2000/15]
CPC:
H02H3/05 (EP); H02H7/093 (EP)
Former IPC [1999/16]H02H7/08
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [2000/50]
Former [1999/16]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur sicheren Überwachung der Regelbarkeit von Elektromotoren[2007/30]
English:Method for safe monitoring of the controllability of electric motors[2007/30]
French:Méthode de surveillance de la fiabilité du réglage de moteurs électriques[2007/30]
Former [1999/16]Verfahren und Schaltungsanordnung zur sicheren Überwachung der Regelbarkeit von Elektromotoren
Former [1999/16]Circuit device and method for safe monitoring of the controllability of electric motors
Former [1999/16]Méthode et circuit de surveillance de la fiabilité du réglage de moteurs électriques
Examination procedure05.10.2000Examination requested  [2000/49]
22.12.2005Despatch of a communication from the examining division (Time limit: M04)
05.04.2006Reply to a communication from the examining division
30.07.2007Communication of intention to grant the patent
30.08.2007Fee for grant paid
30.08.2007Fee for publishing/printing paid
Opposition(s)15.09.2008No opposition filed within time limit [2008/47]
Fees paidRenewal fee
31.10.2000Renewal fee patent year 03
31.10.2001Renewal fee patent year 04
31.10.2002Renewal fee patent year 05
31.10.2003Renewal fee patent year 06
02.11.2004Renewal fee patent year 07
31.10.2005Renewal fee patent year 08
31.10.2006Renewal fee patent year 09
31.10.2007Renewal fee patent year 10
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Documents cited:Search[XY]EP0462539  (MITSUBISHI) [X] 1 * page 3, column 4, line 21 - page 4, column 5, line 39; figure - * [Y] 2,4,6,8;
 [Y]DE4000348  (HEWLETT-PACKARD) [Y] 2 * column 2, line 56 - column 3, line 47; figures 2,3 *;
 [Y]EP0791872  (SIEMENS) [Y] 4,8 * page 4, column 6, line 9 - line 19; figure . *;
 [Y]DE3424246  (TELDIX) [Y] 6 * page 11, line 10 - line 25; figure 7 *;
 [A]  - HILPERT ET AL., "Sicherheitsaspekte moderner CNC-Systeme", ELEKTRONIK, München,DE, (19820226), vol. 4, pages 47 - 52, XP000717175 [A] 2 * 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.