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Extract from the Register of European Patents

EP About this file: EP0099215

EP0099215 - Method for manufacture of ceramic casting moulds [Right-click to bookmark this link]
Former [1984/04]Ceramic casting mould and a method for its manufacture
[1987/21]
StatusNo opposition filed within time limit
Status updated on  21.03.1988
Database last updated on 28.06.2024
Most recent event   Tooltip21.03.1988No opposition filed within time limitpublished on 11.05.1988 [1988/19]
Applicant(s)For all designated states
Rolls-Royce plc
65 Buckingham Gate
London, SW1E 6AT / GB
[N/P]
Former [1986/32]For all designated states
ROLLS-ROYCE plc
65 Buckingham Gate
London, SW1E 6AT / GB
Former [1984/04]For all designated states
ROLLS-ROYCE LIMITED
65 Buckingham Gate
London, SW1E 6AT / GB
Inventor(s)01 / Mills, David
114 School Road
Frampton Cotterell Bristol / GB
[1984/04]
Representative(s)Jackson, John Timothy
Rolls-Royce plc
P O Box 3
Filton
Bristol BS12 7QE / GB
[N/P]
Former [1986/32]Jackson, John Timothy
Rolls-Royce plc P O Box 3 Filton
Bristol BS12 7QE / GB
Former [1984/43]Jackson, John Timothy
Rolls-Royce Limited P O Box 3 Filton
Bristol BS12 7QE / GB
Former [1984/04]Waite, John
Rolls-Royce Limited P.O. Box 3
Filton Bristol BS12 7QE / GB
Application number, filing date83303862.301.07.1983
[1984/04]
Priority number, dateGB1982001929303.07.1982         Original published format: GB 8219293
[1984/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0099215
Date:25.01.1984
Language:EN
[1984/04]
Type: B1 Patent specification 
No.:EP0099215
Date:20.05.1987
Language:EN
[1987/21]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.1983
ClassificationIPC:B22C9/00, B22C9/02, B22C9/04, B22C9/12, B22C13/08
[1984/04]
CPC:
B22C13/08 (EP,US); B22C9/04 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   NL,   SE [1984/04]
TitleGerman:Verfahren zur Herstellung von keramischen Giessformen[1987/21]
English:Method for manufacture of ceramic casting moulds[1987/21]
French:Procédé de fabrication de moules de coulée en céramique[1987/21]
Former [1984/04]Keramische Giessform und ein Verfahren zu ihrer Herstellung
Former [1984/04]Ceramic casting mould and a method for its manufacture
Former [1984/04]Moule de coulée en céramique et son procédé de fabrication
File destroyed:12.06.1999
Examination procedure16.01.1984Examination requested  [1984/13]
21.03.1986Despatch of a communication from the examining division (Time limit: M04)
05.05.1986Reply to a communication from the examining division
13.08.1986Despatch of communication of intention to grant (Approval: )
24.11.1986Communication of intention to grant the patent
12.02.1987Fee for grant paid
12.02.1987Fee for publishing/printing paid
Opposition(s)23.02.1988No opposition filed within time limit [1988/19]
Fees paidRenewal fee
15.06.1985Renewal fee patent year 03
18.06.1986Renewal fee patent year 04
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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]DE2651144  ;
 [A]US4043379  (BLAZEK WILLIAM S);
 [APD]GB2096502  (ROLLS ROYCE);
 [AD]GB1584367  (ROLLS ROYCE)
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.