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Extract from the Register of European Patents

EP About this file: EP0136584

EP0136584 - Rotor for rotary machine [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  14.06.1991
Database last updated on 05.10.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1985/15]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Ikegami, Takashi c/o Mitsubishi Denki K.K.
Himeji Works No. 840, Chiyoda-cho
Himeji-shi Hyogo / JP
02 / Mori, Masakazu c/o Mitsubishi Denki K.K.
Himeji Works No. 840, Chiyoda-cho
Himeji-shi Hyogo / JP
[1985/15]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1985/15]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date84110562.005.09.1984
[1985/15]
Priority number, dateJP1983013899305.09.1983         Original published format: JP 13899383
[1985/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0136584
Date:10.04.1985
Language:EN
[1985/15]
Type: B1 Patent specification 
No.:EP0136584
Date:10.02.1988
Language:EN
[1988/06]
Search report(s)(Supplementary) European search report - dispatched on:EP25.01.1985
ClassificationIPC:H02K13/00, H02K9/00
[1985/15]
CPC:
H02K13/02 (EP,US); H02K9/06 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/15]
TitleGerman:Rotor für drehende Maschine[1985/15]
English:Rotor for rotary machine[1985/15]
French:Rotor pour machine tournante[1985/15]
Examination procedure04.06.1985Examination requested  [1985/33]
04.07.1986Despatch of a communication from the examining division (Time limit: M04)
06.11.1986Reply to a communication from the examining division
19.03.1987Despatch of communication of intention to grant (Approval: )
24.07.1987Communication of intention to grant the patent
23.09.1987Fee for grant paid
23.09.1987Fee for publishing/printing paid
Opposition(s)Opponent(s)01  09.11.1988  16.12.1988  ADMISSIBLE
Robert Bosch GmbH
Zentralabteilung Patente
Postfach 30 02 20
70442 Stuttgart / DE
 [N/P]
Former [1989/01]
Opponent(s)01  09.11.1988  16.12.1988  ADMISSIBLE
Robert Bosch GmbH
Zentralabteilung Patente Postfach 30 02 20
D-70442 Stuttgart / DE
20.12.1988Invitation to proprietor to file observations on the notice of opposition
20.04.1989Reply of patent proprietor to notice(s) of opposition
26.04.1989Communication of observations of patent proprietor (Time limit: M02)
24.05.1989Reply of parties involved to observations of patent proprietor
07.05.1991Legal effect of revocation of patent [1991/32]
07.05.1991Despatch of communication that the patent will be revoked
Appeal following opposition18.06.1990Appeal received No.  T0486/90
18.06.1990Statement of grounds filed
07.05.1991Result of appeal procedure: revocation of the patent
07.05.1991Date of oral proceedings
13.05.1991Minutes of the oral proceedings despatched
Fees paidRenewal fee
29.09.1986Renewal fee patent year 03
28.09.1987Renewal fee patent year 04
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Documents cited:Search[Y]EP0030725  (NIPPON DENSO CO [JP]);
 [Y]DE3025735  (BOSCH GMBH ROBERT [DE])
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.