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Extract from the Register of European Patents

EP About this file: EP0410047

EP0410047 - Improvements to brushless tachogenerators with position sensor for brushless motors [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  27.10.1993
Database last updated on 18.11.2024
Most recent event   Tooltip27.10.1993Refusal of applicationpublished on 15.12.1993 [1993/50]
Applicant(s)For all designated states
LAFERT-SELCA S.r.l.
Via Kennedy, 45
I-30027 SAN DONA' DEL PIAVE (VE) / IT
For all designated states
NICOLA S.R.L.
Via Monte Albergian, 11
I-10139 Torino / IT
[1993/14]
Former [1991/05]For all designated states
TECHFAB MOTORI PER AUTOMAZIONE S.P.A.
C.so Vercelli n. 117
I-10015 Ivrea / IT
For all designated states
NICOLA S.R.L.
Via Monte Albergian, 11
I-10139 Torino / IT
Inventor(s)01 / Colciago, Luciano
C.so Vittorio Emanuele II, 237
I-10139 Torino / IT
[1991/05]
Representative(s)Lotti, Giorgio
c/o Ing. Barzanò & Zanardo Milano S.p.A.
Corso Vittorio Emanuele II, 61
10128 Torino / IT
[N/P]
Former [1993/17]Lotti, Giorgio
c/o Ing. Barzanò & Zanardo Milano S.p.A. Corso Vittorio Emanuele II, 61
I-10128 Torino / IT
Former [1991/05]Lotti, Giorgio
c/o Ing. Barzanò & Zanardo Milano S.p.A. Corso Vittorio Emanuele II, 61
I-10128 Torino / IT
Application number, filing date89203074.305.12.1989
[1991/05]
Priority number, dateIT1989006764228.07.1989         Original published format: IT 6764289
[1991/05]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0410047
Date:30.01.1991
Language:EN
[1991/05]
Search report(s)(Supplementary) European search report - dispatched on:EP12.11.1990
ClassificationIPC:H02K29/08, H02K1/27, G01P3/46
[1991/05]
CPC:
H02K1/2733 (EP); G01P3/465 (EP); H02K29/08 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/05]
TitleGerman:Verbesserungen an Bürstenlosen Tachogeneratoren mit Positionssensor für Bürstenlose Motoren[1991/05]
English:Improvements to brushless tachogenerators with position sensor for brushless motors[1991/05]
French:Perfectonnements aux générateurs tachymétriques sans balais avec capteur de position pour moteurs sans balais[1991/05]
File destroyed:12.06.1999
Examination procedure17.04.1991Examination requested  [1991/26]
02.07.1992Despatch of a communication from the examining division (Time limit: M06)
23.12.1992Reply to a communication from the examining division
28.01.1993Despatch of a communication from the examining division (Time limit: M04)
12.05.1993Reply to a communication from the examining division
13.07.1993Despatch of communication that the application is refused, reason: substantive examination [1993/50]
23.07.1993Application refused, date of legal effect [1993/50]
Fees paidRenewal fee
15.11.1991Renewal fee patent year 03
21.12.1992Renewal fee patent year 04
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Documents cited:Search[Y]JP58116057  ;
 [A]JP5534802  ;
 [A]FR1166984  (CONS ELECTRONICS IND);
 [Y]EP0023123  (FANUC LTD [JP])
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 7, no. 226 (E-202)(1371) 7 October 1983, & JP-A-58 116057 (FUJI) 11 July 1983,, & JP58116057 A 19830711
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 4, no. 67 (E-11)(549) 20 May 1980, & JP-A-55 34802 (FUJITSU) 11 March 1980,, & JP5534802 A 19800311
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.