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Extract from the Register of European Patents

EP About this file: EP0403843

EP0403843 - Spindle driving device for a machine tool [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.06.1995
Database last updated on 03.10.2024
Most recent event   Tooltip03.06.1995No opposition filed within time limitpublished on 26.07.1995 [1995/30]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1990/52]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Okachi, Hiroaki, c/o Mitsubishi Denki K.K.
Nagoya Works, 1-14 Yadaminami 5-chome, Higashi-ku
Nagoya-shi, Aichi / JP
02 / Hayashida, Takahiro, c/o Mitsubishi Denki K.K.
Nagoya Works, 1-14 Yadaminami 5-chome, Higashi-ku
Nagoya-shi, Aichi / JP
03 / Unno, Mahito, c/o Mitsubishi Denki K.K.
Nagoya Works, 1-14 Yadaminami 5-chome, Higashi-ku
Nagoya-shi, Aichi / JP
[1990/52]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1990/52]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date90110270.730.05.1990
[1990/52]
Priority number, dateJP1989015297115.06.1989         Original published format: JP 15297189
[1990/52]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0403843
Date:27.12.1990
Language:EN
[1990/52]
Type: A3 Search report 
No.:EP0403843
Date:12.06.1991
Language:EN
[1991/24]
Type: B1 Patent specification 
No.:EP0403843
Date:03.08.1994
Language:EN
[1994/31]
Search report(s)(Supplementary) European search report - dispatched on:EP22.04.1991
ClassificationIPC:B23Q39/04, G05B19/18, B23Q15/00
[1994/31]
CPC:
B23Q39/048 (EP,US); B23Q5/04 (KR); G05B19/182 (EP,US);
G05B2219/50235 (EP,US); Y10T82/2502 (EP,US); Y10T82/2524 (EP,US)
Former IPC [1991/28]B23Q15/00, B23B9/00
Former IPC [1990/52]B23Q1/00
Designated contracting statesDE,   GB [1994/03]
Former [1990/52]DE,  FR,  GB 
TitleGerman:Spindel-Antriebsvorrichtung für eine Werkzeugmaschine[1990/52]
English:Spindle driving device for a machine tool[1990/52]
French:Dispositif de commande de broche pour une machine-outil[1990/52]
Examination procedure20.12.1990Examination requested  [1991/09]
18.03.1993Despatch of a communication from the examining division (Time limit: M04)
19.07.1993Reply to a communication from the examining division
08.09.1993Despatch of communication of intention to grant (Approval: Yes)
06.12.1993Communication of intention to grant the patent
01.03.1994Fee for grant paid
01.03.1994Fee for publishing/printing paid
Opposition(s)04.05.1995No opposition filed within time limit [1995/30]
Fees paidRenewal fee
29.05.1992Renewal fee patent year 03
27.05.1993Renewal fee patent year 04
26.05.1994Renewal fee patent year 05
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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]EP0098309  (MITSUBISHI ELECTRIC CORP [JP]);
 [A]EP0290693  (HOFER IND INC [CA]);
 [A]EP0242870  (LITTON AUTOMATION SYSTEMS [US]);
 [A]GB2061554  (GFM FERTIGUNGSTECHNIK);
 [A]EP0303300  (AE PLC [GB]);
 [A]GB2092333  (CONE BLANCHARD MACHINE CO)
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.