EP2439380 - System and method for controlling rotor blade over-tip leakage [Right-click to bookmark this link] | |||
Former [2012/15] | Device and Method for controlling rotor blade tip leakage | ||
[2014/41] | Status | No opposition filed within time limit Status updated on 23.10.2015 Database last updated on 29.03.2025 | Most recent event Tooltip | 12.10.2018 | Lapse of the patent in a contracting state New state(s): AL | published on 14.11.2018 [2018/46] | Applicant(s) | For all designated states Rolls-Royce plc 62 Buckingham Gate London SW1E 6AT / GB | [2015/31] |
Former [2012/15] | For all designated states Rolls-Royce plc 65 Buckingham Gate London SW1E 6AT / GB | Inventor(s) | 01 /
Lewis, Leo Vivian 9 Lawrence Gardens, Kenilworth Warwickshire CV8 2GH / GB | 02 /
Blidmark, Bengt Eric Gustav Calle Rafael Bergamin 5B 8C 28043 Madrid / ES | [2012/15] | Representative(s) | Rolls-Royce plc Moor Lane (ML-9) PO Box 31 Derby DE24 8BJ / GB | [N/P] |
Former [2013/17] | Roberts, Nicholas John, et al Rolls-Royce plc Intellectual Property SinB-38, P.O. Box 31 Derby, Derbyshire DE24 8BJ / GB | ||
Former [2012/15] | White, Kevin Andrew, et al Rolls-Royce plc Intellectual Property Dept WH20 P.O. Box 3 Bristol South Goulcestershire BS34 7QE / GB | Application number, filing date | 10167374.7 | 25.06.2010 | [2012/15] | Priority number, date | GB20090011500 | 03.07.2009 Original published format: GB 0911500 | [2012/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2439380 | Date: | 11.04.2012 | Language: | EN | [2012/15] | Type: | A9 Corrected patent application | No.: | EP2439380 | Date: | 08.05.2013 | [2013/19] | Type: | A3 Search report | No.: | EP2439380 | Date: | 27.11.2013 | Language: | EN | [2013/48] | Type: | B1 Patent specification | No.: | EP2439380 | Date: | 17.12.2014 | Language: | EN | [2014/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.10.2013 | Classification | IPC: | F01D11/12 | [2012/15] | CPC: |
F01D11/122 (EP,US);
F01D11/125 (EP,US)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR [2012/15] | Title | German: | System und Verfahren zur Reduzierung der Leckage über der Spitze von Laufschaufeln | [2014/41] | English: | System and method for controlling rotor blade over-tip leakage | [2014/41] | French: | Système et procédé de contrôle des fuites au dessus de l'extrémité d'aubes rotoriques | [2014/41] |
Former [2012/15] | Vorrichtung und Verfahren zur Steuerung der Leckage an der Spitze von Rotorschaufeln | ||
Former [2012/15] | Device and Method for controlling rotor blade tip leakage | ||
Former [2012/15] | Dispositif et procédé de contrôle des fuites en extrémité d'aube de rotor | Examination procedure | 15.04.2011 | Request for decision received: Various | 23.02.2012 | Result of request for decision (Various): Request rejected | 19.05.2014 | Examination requested [2014/26] | 15.10.2014 | Communication of intention to grant the patent | 03.11.2014 | Fee for grant paid | 03.11.2014 | Fee for publishing/printing paid | 03.11.2014 | Receipt of the translation of the claim(s) | Appeal following examination | 20.04.2012 | Appeal received No. J0015/12 | 02.07.2012 | Statement of grounds filed | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 15.10.2014 | Opposition(s) | 18.09.2015 | No opposition filed within time limit [2015/48] | Fees paid | Renewal fee | 27.06.2012 | Renewal fee patent year 03 | 27.06.2013 | Renewal fee patent year 04 | 30.06.2014 | Renewal fee patent year 05 |
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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. | Lapses during opposition Tooltip | HU | 25.06.2010 | AL | 17.12.2014 | AT | 17.12.2014 | BE | 17.12.2014 | BG | 17.12.2014 | CY | 17.12.2014 | CZ | 17.12.2014 | DK | 17.12.2014 | EE | 17.12.2014 | ES | 17.12.2014 | FI | 17.12.2014 | HR | 17.12.2014 | IT | 17.12.2014 | LT | 17.12.2014 | LV | 17.12.2014 | MC | 17.12.2014 | MK | 17.12.2014 | MT | 17.12.2014 | NL | 17.12.2014 | PL | 17.12.2014 | PT | 17.12.2014 | RO | 17.12.2014 | SE | 17.12.2014 | SI | 17.12.2014 | SK | 17.12.2014 | SM | 17.12.2014 | TR | 17.12.2014 | NO | 17.03.2015 | GR | 18.03.2015 | IS | 17.04.2015 | IE | 25.06.2015 | LU | 25.06.2015 | CH | 30.06.2015 | LI | 30.06.2015 | [2018/46] |
Former [2018/37] | HU | 25.06.2010 | |
AT | 17.12.2014 | ||
BE | 17.12.2014 | ||
BG | 17.12.2014 | ||
CY | 17.12.2014 | ||
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
MC | 17.12.2014 | ||
MK | 17.12.2014 | ||
MT | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
PT | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SI | 17.12.2014 | ||
SK | 17.12.2014 | ||
SM | 17.12.2014 | ||
TR | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
IE | 25.06.2015 | ||
LU | 25.06.2015 | ||
CH | 30.06.2015 | ||
LI | 30.06.2015 | ||
Former [2018/30] | HU | 25.06.2010 | |
AT | 17.12.2014 | ||
BE | 17.12.2014 | ||
BG | 17.12.2014 | ||
CY | 17.12.2014 | ||
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
MC | 17.12.2014 | ||
MK | 17.12.2014 | ||
MT | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SI | 17.12.2014 | ||
SK | 17.12.2014 | ||
SM | 17.12.2014 | ||
TR | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
IE | 25.06.2015 | ||
LU | 25.06.2015 | ||
CH | 30.06.2015 | ||
LI | 30.06.2015 | ||
Former [2017/38] | HU | 25.06.2010 | |
AT | 17.12.2014 | ||
BE | 17.12.2014 | ||
BG | 17.12.2014 | ||
CY | 17.12.2014 | ||
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
MC | 17.12.2014 | ||
MT | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SI | 17.12.2014 | ||
SK | 17.12.2014 | ||
SM | 17.12.2014 | ||
TR | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
IE | 25.06.2015 | ||
LU | 25.06.2015 | ||
CH | 30.06.2015 | ||
LI | 30.06.2015 | ||
Former [2017/03] | AT | 17.12.2014 | |
BE | 17.12.2014 | ||
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
MC | 17.12.2014 | ||
MT | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SI | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
IE | 25.06.2015 | ||
LU | 25.06.2015 | ||
CH | 30.06.2015 | ||
LI | 30.06.2015 | ||
Former [2016/24] | AT | 17.12.2014 | |
BE | 17.12.2014 | ||
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
MC | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SI | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
IE | 25.06.2015 | ||
LU | 25.06.2015 | ||
CH | 30.06.2015 | ||
LI | 30.06.2015 | ||
Former [2016/22] | AT | 17.12.2014 | |
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
MC | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SI | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
IE | 25.06.2015 | ||
LU | 25.06.2015 | ||
CH | 30.06.2015 | ||
LI | 30.06.2015 | ||
Former [2016/20] | AT | 17.12.2014 | |
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
MC | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SI | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
IE | 25.06.2015 | ||
LU | 25.06.2015 | ||
Former [2016/11] | AT | 17.12.2014 | |
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
MC | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SI | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
LU | 25.06.2015 | ||
Former [2016/09] | AT | 17.12.2014 | |
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
MC | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
Former [2016/03] | AT | 17.12.2014 | |
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
IT | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
Former [2015/50] | AT | 17.12.2014 | |
CZ | 17.12.2014 | ||
DK | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
Former [2015/38] | AT | 17.12.2014 | |
CZ | 17.12.2014 | ||
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
IS | 17.04.2015 | ||
Former [2015/37] | CZ | 17.12.2014 | |
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
NL | 17.12.2014 | ||
PL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
SK | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
Former [2015/36] | CZ | 17.12.2014 | |
EE | 17.12.2014 | ||
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
NL | 17.12.2014 | ||
RO | 17.12.2014 | ||
SE | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
Former [2015/35] | EE | 17.12.2014 | |
ES | 17.12.2014 | ||
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
NL | 17.12.2014 | ||
SE | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
Former [2015/33] | ES | 17.12.2014 | |
FI | 17.12.2014 | ||
HR | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
NL | 17.12.2014 | ||
SE | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
Former [2015/29] | FI | 17.12.2014 | |
HR | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
NL | 17.12.2014 | ||
SE | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
Former [2015/24] | FI | 17.12.2014 | |
HR | 17.12.2014 | ||
LT | 17.12.2014 | ||
LV | 17.12.2014 | ||
SE | 17.12.2014 | ||
NO | 17.03.2015 | ||
GR | 18.03.2015 | ||
Former [2015/23] | FI | 17.12.2014 | |
LT | 17.12.2014 | ||
NO | 17.03.2015 | ||
Former [2015/21] | LT | 17.12.2014 | |
NO | 17.03.2015 | ||
Former [2015/20] | LT | 17.12.2014 | Documents cited: | Search | [A]US7178808 (GRUNKE RICHARD [DE], et al) [A] 1-15 * paragraph [0044]; figure - *; | [A]US2008124548 (SPORER DIETER R [DE], et al) [A] 1-15 * paragraph [0034] ** paragraph [0044]; figures 11a,11b * |