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Extract from the Register of European Patents

EP About this file: EP0498891

EP0498891 - SYSTEM FOR CONTROLLING SERVOMOTOR [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  23.12.1993
Database last updated on 11.09.2024
Most recent event   Tooltip23.12.1993Withdrawal of applicationpublished on 16.02.1994 [1994/07]
Applicant(s)For all designated states
FANUC LTD
3580, Shibokusa Aza-Komanba, Oshinomura Minamitsuru-gun
Yamanashi 401-05 / JP
[N/P]
Former [1992/34]For all designated states
FANUC LTD.
3580, Shibokusa Aza-Komanba, Oshinomura
Minamitsuru-gun, Yamanashi 401-05 / JP
Inventor(s)01 / IWASHITA, Yasusuke, Fanuc Dai-3 Vira-karamatsu
3527-1, Shibokusa, Oshino-mura
Minamitsuru-gun, Yamanashi 401-05 / JP
[1992/34]
Representative(s)Brunner, Michael John, et al
Gill Jennings & Every LLP The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[N/P]
Former [1992/34]Brunner, Michael John, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
Application number, filing date91914193.708.08.1991
[1992/34]
WO1991JP01065
Priority number, dateJP1990023284803.09.1990         Original published format: JP 23284890
[1992/34]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9204668
Date:19.03.1992
Language:EN
[1992/07]
Type: A1 Application with search report 
No.:EP0498891
Date:19.08.1992
Language:EN
The application published by WIPO in one of the EPO official languages on 19.03.1992 takes the place of the publication of the European patent application.
[1992/34]
Search report(s)International search report - published on:JP19.03.1992
(Supplementary) European search report - dispatched on:EP26.07.1993
ClassificationIPC:G05D13/62, G05D3/12, H02P5/00, G05B13/04
[1992/34]
CPC:
G05B13/04 (EP); G05B19/19 (EP); H02P23/16 (EP)
Designated contracting statesDE,   IT [1992/34]
TitleGerman:REGELUNGSSYSTEM FÜR EINEN SERVOMOTOR[1992/34]
English:SYSTEM FOR CONTROLLING SERVOMOTOR[1992/34]
French:SYSTEME DE COMMANDE POUR SERVOMOTEUR[1992/34]
File destroyed:12.06.1999
Entry into regional phase10.04.1992Translation filed 
22.05.1992National basic fee paid 
22.05.1992Search fee paid 
22.05.1992Designation fee(s) paid 
22.05.1992Examination fee paid 
Examination procedure22.05.1992Examination requested  [1992/34]
20.12.1993Application withdrawn by applicant  [1994/07]
Fees paidRenewal fee
11.08.1993Renewal fee patent year 03
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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.
Documents cited:Search[A]DE3722099  (HITACHI LTD [JP]);
 [A]EP0329796  (FANUC LTD [JP])
 [A]  - PROCEEDINGS IECON'85 10 November 1985, HYATT REGENCY HOTEL,SAN FRANCISCO,US pages 755 - 760 K.SAITO ET AL.. 'A microprocessor-controlled speed regulator with instantanous speed estimatio for motor drives'
International searchJPH02136906  [ ] (MITSUBISHI ELECTRIC CORP);
 JPH0210411  [ ] (MITSUBISHI METAL CORP);
 JPH0380311  [ ] (MITUTOYO CORP)
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.