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Extract from the Register of European Patents

EP About this file: EP0179539

EP0179539 - Turbine rotor units and method of producing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.07.1990
Database last updated on 16.07.2024
Most recent event   Tooltip19.07.1990No opposition filed within time limitpublished on 05.09.1990 [1990/36]
Applicant(s)For all designated states
NGK INSULATORS, LTD.
2-56, Suda-cho, Mizuho-ku
Nagoya-shi, Aichi 4678530 / JP
[N/P]
Former [1986/18]For all designated states
NGK INSULATORS, LTD.
2-56, Suda-cho, Mizuho-ku
Nagoya-shi, Aichi 467 / JP
Inventor(s)01 / Tsuno, Nobuo
505-105, 3-6 Iwanaridai 8-chome
Kasugai City / JP
02 / * * *
[1986/18]
Representative(s)Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [1986/18]Paget, Hugh Charles Edward, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date85300976.914.02.1985
[1986/18]
Priority number, dateJP1984021888418.10.1984         Original published format: JP 21888484
[1986/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0179539
Date:30.04.1986
Language:EN
[1986/18]
Type: B1 Patent specification 
No.:EP0179539
Date:27.09.1989
Language:EN
[1989/39]
Search report(s)(Supplementary) European search report - dispatched on:EP10.12.1985
ClassificationIPC:F01D5/04, F16B4/00
[1986/18]
CPC:
F16B4/00 (EP,US); F01D5/025 (EP,US); F16B2200/85 (EP,US);
Y10T403/217 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1986/18]
TitleGerman:Turbinenrotor und seine Herstellungsweise[1986/18]
English:Turbine rotor units and method of producing the same[1986/18]
French:Rotor de turbine et sa méthode de fabrication[1986/18]
Examination procedure19.08.1986Examination requested  [1986/43]
20.05.1987Despatch of a communication from the examining division (Time limit: M06)
08.01.1988Reply to a communication from the examining division
01.08.1988Despatch of a communication from the examining division (Time limit: M04)
07.10.1988Reply to a communication from the examining division
24.11.1988Despatch of communication of intention to grant (Approval: Yes)
14.03.1989Communication of intention to grant the patent
02.06.1989Fee for grant paid
02.06.1989Fee for publishing/printing paid
Opposition(s)28.06.1990No opposition filed within time limit [1990/36]
Request for further processing for:08.01.1988Request for further processing filed
08.01.1988Full payment received (date of receipt of payment)
Request granted
21.06.1988Decision despatched
Fees paidRenewal fee
19.02.1987Renewal fee patent year 03
19.02.1988Renewal fee patent year 04
20.02.1989Renewal fee patent year 05
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Documents cited:Search[A]JP59103902  ;
 [A]DE2457231  (MOTOREN TURBINEN UNION [DE]);
 [AD]DE2728823  (KUEHNLE KOPP KAUSCH AG);
 [A]DE2845716  (VOLKSWAGENWERK AG)
 [A]  - PATENTS ABSTRACTS OF JAPAN, vol. 8, no. 220 (M-330) [1657], 6th October 1984; & JP - A - 59 103 902 (MITSUBISHI JUKOGYO K.K.) 15-06-1984, & JP59103902 A 00000000
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.