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EP0471438
European procedure
Extract from the Register of European Patents
EP About this file: EP0471438
| EP0471438 - Gas turbine engine combustor [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 20.09.1996 Database last updated on 22.08.2024 | Most recent event Tooltip | 28.08.2009 | Change - representative | published on 30.09.2009 [2009/40] | Applicant(s) | For all designated states Rolls-Royce plc 65 Buckingham Gate London, SW1E 6AT / GB | [N/P] |
| Former [1992/08] | For all designated states ROLLS-ROYCE plc 65 Buckingham Gate London, SW1E 6AT / GB | Inventor(s) | 01 /
Richardson, John Stanley 13 Thorness Close Alvaston, Derby / GB | [1992/08] | Representative(s) | Gunn, Michael Alan, et al Rolls-Royce plc Patents Department P.O. Box 31 Derby DE24 8BJ / GB | [2009/40] |
| Former [1992/08] | Gunn, Michael Alan, et al Rolls Royce plc P.O. Box 31 Derby DE24 8BJ / GB | Application number, filing date | 91306025.7 | 02.07.1991 | [1992/08] | Priority number, date | GB19900018014 | 16.08.1990 Original published format: GB 9018014 | [1992/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0471438 | Date: | 19.02.1992 | Language: | EN | [1992/08] | Type: | B1 Patent specification | No.: | EP0471438 | Date: | 13.04.1994 | Language: | EN | [1994/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.11.1991 | Classification | IPC: | F23R3/10, F23R3/00 | [1992/08] | CPC: |
F23R3/10 (EP,US);
F23R3/002 (EP,US);
F05B2260/2241 (EP,US);
Y02T50/60 (EP,US)
| Designated contracting states | DE, FR, GB [1992/08] | Title | German: | Gasturbinenbrennkammer | [1992/08] | English: | Gas turbine engine combustor | [1992/08] | French: | Chambre de combustion pour turbine à gaz | [1992/08] | Examination procedure | 27.11.1991 | Examination requested [1992/08] | 04.03.1993 | Despatch of a communication from the examining division (Time limit: M04) | 25.05.1993 | Reply to a communication from the examining division | 29.09.1993 | Despatch of communication of intention to grant (Approval: Yes) | 18.10.1993 | Communication of intention to grant the patent | 01.11.1993 | Fee for grant paid | 01.11.1993 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
12.01.1995
16.02.1995
ADMISSIBLE ABB Management AG Abt.TEI Postfach CH-5401 Baden / CH | [1995/10] | 21.02.1995 | Invitation to proprietor to file observations on the notice of opposition | 12.04.1995 | Reply of patent proprietor to notice(s) of opposition | 24.04.1995 | Communication of observations of patent proprietor (Time limit: M04) | 26.08.1995 | Reply of parties involved to observations of patent proprietor | 10.11.1995 | Despatch of a communication from the opposition division (Time limit: M04) | 07.03.1996 | Reply to a communication from the opposition division | 12.06.1996 | Date of despatch of rejection of opposition | 22.06.1996 | Legal effect of rejection of opposition [1996/45] | Fees paid | Renewal fee | 16.06.1993 | Renewal fee patent year 03 |
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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 | [Y]FR2637675 (UNITED TECHNOLOGIES CORP [US]); | [Y]FR2635577 (ROLLS ROYCE PLC [GB]); | [A]GB2044912 (ROLLS ROYCE); | [A]US4843825 (CLARK JIM A [US]); | [A]GB2173891 (AGENCY IND SCIENCE TECHN); | [A]GB2204672 (ROLLS ROYCE PLC) |