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Extract from the Register of European Patents

EP About this file: EP0405730

EP0405730 - Gas turbine engine power unit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.05.1994
Database last updated on 03.09.2024
Most recent event   Tooltip26.05.1994No opposition filed within time limitpublished on 13.07.1994 [1994/28]
Applicant(s)For all designated states
Rolls-Royce plc
65 Buckingham Gate
London, SW1E 6AT / GB
[N/P]
Former [1991/01]For all designated states
ROLLS-ROYCE plc
65 Buckingham Gate
London, SW1E 6AT / GB
Inventor(s)01 / Todman, Michael Torr
Quince Cottage
Ladbroke, Leamington Spa / GB
02 / James, Simon Andrew
50 Clarendon Street
Earlsdon, Coventry / GB
03 / Parker, Michael Leslie
48 Mill Hill
Baginton, Coventry / GB
[1991/01]
Representative(s)Gunn, Michael Alan
Rolls-Royce plc Patents Department P.O. Box 31 Derby
DE24 8BJ / GB
[N/P]
Former [1991/01]Gunn, Michael Alan
Rolls Royce plc P.O. Box 31
Derby DE24 8BJ / GB
Application number, filing date90304940.108.05.1990
[1991/01]
Priority number, dateGB1989001482528.06.1989         Original published format: GB 8914825
[1991/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0405730
Date:02.01.1991
Language:EN
[1991/01]
Type: B1 Patent specification 
No.:EP0405730
Date:21.07.1993
Language:EN
[1993/29]
Search report(s)(Supplementary) European search report - dispatched on:EP03.10.1990
ClassificationIPC:F02C3/14, F02C7/08, F23R3/60
[1991/01]
CPC:
F02C3/14 (EP,US); F02C7/08 (EP,US); F23R3/60 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1991/01]
TitleGerman:Gasturbinen-Triebwerkseinheit[1991/01]
English:Gas turbine engine power unit[1991/01]
French:Bloc de puissance à turbine à gaz[1991/01]
Examination procedure18.10.1990Examination requested  [1991/01]
09.01.1992Despatch of a communication from the examining division (Time limit: M04)
16.03.1992Reply to a communication from the examining division
17.12.1992Despatch of communication of intention to grant (Approval: Yes)
25.01.1993Communication of intention to grant the patent
09.02.1993Fee for grant paid
09.02.1993Fee for publishing/printing paid
Opposition(s)22.04.1994No opposition filed within time limit [1994/28]
Fees paidRenewal fee
09.04.1992Renewal fee patent year 03
19.04.1993Renewal fee patent year 04
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Documents cited:Search[A]US2778192  (KROON PIETER J);
 [A]US3740948  (KELLETT E)
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.