EP2868918 - System and method for controlling a wind turbine [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 12.11.2021 Database last updated on 19.10.2024 | |
Former | The patent has been granted Status updated on 09.11.2018 | ||
Former | Grant of patent is intended Status updated on 12.08.2018 | ||
Former | Examination is in progress Status updated on 14.07.2017 | Most recent event Tooltip | 01.07.2022 | Lapse of the patent in a contracting state New state(s): MK | published on 03.08.2022 [2022/31] | Applicant(s) | For all designated states General Electric Company 1 River Road Schenectady, NY 12345 / US | [2018/50] |
Former [2015/19] | For all designated states General Electric Company 1 River Road Schenectady, New York 12345 / US | Inventor(s) | 01 /
DRAPER, Samuel David 300 Garlington Road Greenville, SC South Carolina 29615 / US | [2015/19] | Representative(s) | Zimmermann & Partner Patentanwälte mbB Postfach 330 920 80069 München / DE | [N/P] |
Former [2015/19] | Bedford, Grant Richard GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ / GB | Application number, filing date | 14190166.0 | 23.10.2014 | [2015/19] | Priority number, date | US201314068356 | 31.10.2013 Original published format: US201314068356 | [2015/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP2868918 | Date: | 06.05.2015 | Language: | EN | [2015/19] | Type: | B1 Patent specification | No.: | EP2868918 | Date: | 12.12.2018 | Language: | EN | [2018/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.03.2015 | Classification | IPC: | F03D7/02 | [2015/19] | CPC: |
F03D7/0292 (EP,US);
F03D7/028 (US);
F03D17/00 (US);
F03D80/82 (US);
F03D9/25 (EP,US);
F03D15/10 (US);
F03D80/70 (US);
F05B2270/20 (EP,US);
F05B2270/332 (EP,US);
Y02E10/72 (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, RS, SE, SI, SK, SM, TR [2015/51] |
Former [2015/19] | 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, RS, SE, SI, SK, SM, TR | Title | German: | System und Verfahren zur Steuerung einer Windturbine | [2015/19] | English: | System and method for controlling a wind turbine | [2015/19] | French: | Système et procédé pour contrôler une éolienne | [2015/19] | Examination procedure | 04.11.2015 | Amendment by applicant (claims and/or description) | 06.11.2015 | Examination requested [2015/51] | 17.07.2017 | Despatch of a communication from the examining division (Time limit: M06) | 08.01.2018 | Reply to a communication from the examining division | 13.08.2018 | Communication of intention to grant the patent | 12.09.2018 | Fee for grant paid | 12.09.2018 | Fee for publishing/printing paid | 12.09.2018 | Receipt of the translation of the claim(s) | Opposition(s) | Opponent(s) | 01
10.09.2019
ADMISSIBLE Siemens Gamesa Renewable Energy GmbH & Co. KG Beim Strohhause 17-31 20097 Hamburg / DE Opponent's representative Aspacher, Karl-Georg Siemens Gamesa Renewable Energy GmbH & Co. KG Otto-Hahn-Ring 6 81739 München / DE | [2019/42] | 26.09.2019 | Invitation to proprietor to file observations on the notice of opposition | 06.02.2020 | Reply of patent proprietor to notice(s) of opposition | 30.09.2020 | Cancellation of oral proceeding that was planned for 30.11.2020 | 30.11.2020 | Date of oral proceedings | 21.05.2021 | Legal effect of rejection of opposition [2021/50] | 21.05.2021 | Date of oral proceedings | 26.07.2021 | Despatch of minutes of oral proceedings | 26.07.2021 | Date of despatch of rejection of opposition | Fees paid | Renewal fee | 31.10.2016 | Renewal fee patent year 03 | 02.11.2017 | Renewal fee patent year 04 | 31.10.2018 | Renewal fee patent year 05 |
Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
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 | 23.10.2014 | AL | 12.12.2018 | AT | 12.12.2018 | CY | 12.12.2018 | CZ | 12.12.2018 | EE | 12.12.2018 | FI | 12.12.2018 | HR | 12.12.2018 | IT | 12.12.2018 | LT | 12.12.2018 | LV | 12.12.2018 | MC | 12.12.2018 | MK | 12.12.2018 | MT | 12.12.2018 | NL | 12.12.2018 | PL | 12.12.2018 | RO | 12.12.2018 | RS | 12.12.2018 | SE | 12.12.2018 | SI | 12.12.2018 | SK | 12.12.2018 | SM | 12.12.2018 | TR | 12.12.2018 | BG | 12.03.2019 | NO | 12.03.2019 | GR | 13.03.2019 | PT | 12.04.2019 | GB | 23.10.2019 | IE | 23.10.2019 | LU | 23.10.2019 | BE | 31.10.2019 | CH | 31.10.2019 | FR | 31.10.2019 | LI | 31.10.2019 | [2022/31] |
Former [2022/10] | HU | 23.10.2014 | |
AL | 12.12.2018 | ||
AT | 12.12.2018 | ||
CY | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
MT | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
PT | 12.04.2019 | ||
GB | 23.10.2019 | ||
IE | 23.10.2019 | ||
LU | 23.10.2019 | ||
BE | 31.10.2019 | ||
CH | 31.10.2019 | ||
FR | 31.10.2019 | ||
LI | 31.10.2019 | ||
Former [2021/34] | HU | 23.10.2014 | |
AL | 12.12.2018 | ||
AT | 12.12.2018 | ||
CY | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
MT | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
GB | 23.10.2019 | ||
IE | 23.10.2019 | ||
LU | 23.10.2019 | ||
BE | 31.10.2019 | ||
CH | 31.10.2019 | ||
FR | 31.10.2019 | ||
LI | 31.10.2019 | ||
Former [2021/32] | HU | 23.10.2014 | |
AL | 12.12.2018 | ||
AT | 12.12.2018 | ||
CY | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
GB | 23.10.2019 | ||
IE | 23.10.2019 | ||
LU | 23.10.2019 | ||
BE | 31.10.2019 | ||
CH | 31.10.2019 | ||
FR | 31.10.2019 | ||
LI | 31.10.2019 | ||
Former [2021/26] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CY | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
GB | 23.10.2019 | ||
IE | 23.10.2019 | ||
LU | 23.10.2019 | ||
BE | 31.10.2019 | ||
CH | 31.10.2019 | ||
FR | 31.10.2019 | ||
LI | 31.10.2019 | ||
Former [2020/48] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
GB | 23.10.2019 | ||
IE | 23.10.2019 | ||
LU | 23.10.2019 | ||
BE | 31.10.2019 | ||
CH | 31.10.2019 | ||
FR | 31.10.2019 | ||
LI | 31.10.2019 | ||
Former [2020/46] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
IE | 23.10.2019 | ||
LU | 23.10.2019 | ||
BE | 31.10.2019 | ||
CH | 31.10.2019 | ||
LI | 31.10.2019 | ||
Former [2020/38] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
LU | 23.10.2019 | ||
BE | 31.10.2019 | ||
CH | 31.10.2019 | ||
LI | 31.10.2019 | ||
Former [2020/35] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
LU | 23.10.2019 | ||
CH | 31.10.2019 | ||
LI | 31.10.2019 | ||
Former [2020/34] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
CH | 31.10.2019 | ||
LI | 31.10.2019 | ||
Former [2020/29] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
MC | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
Former [2020/17] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
TR | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
Former [2019/50] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SI | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
Former [2019/46] | AL | 12.12.2018 | |
AT | 12.12.2018 | ||
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
Former [2019/39] | AL | 12.12.2018 | |
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SK | 12.12.2018 | ||
SM | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
IS | 12.04.2019 | ||
PT | 12.04.2019 | ||
Former [2019/37] | AL | 12.12.2018 | |
CZ | 12.12.2018 | ||
EE | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RO | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
SM | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
PT | 12.04.2019 | ||
Former [2019/35] | AL | 12.12.2018 | |
CZ | 12.12.2018 | ||
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
NL | 12.12.2018 | ||
PL | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
PT | 12.04.2019 | ||
Former [2019/34] | AL | 12.12.2018 | |
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
IT | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
NL | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
PT | 12.04.2019 | ||
Former [2019/33] | AL | 12.12.2018 | |
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
NL | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
PT | 12.04.2019 | ||
Former [2019/30] | AL | 12.12.2018 | |
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
NL | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
Former [2019/26] | AL | 12.12.2018 | |
FI | 12.12.2018 | ||
HR | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
Former [2019/25] | FI | 12.12.2018 | |
HR | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
RS | 12.12.2018 | ||
SE | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
Former [2019/24] | FI | 12.12.2018 | |
HR | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
SE | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
GR | 13.03.2019 | ||
Former [2019/23] | FI | 12.12.2018 | |
HR | 12.12.2018 | ||
LT | 12.12.2018 | ||
LV | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
Former [2019/22] | FI | 12.12.2018 | |
LT | 12.12.2018 | ||
BG | 12.03.2019 | ||
NO | 12.03.2019 | ||
Former [2019/21] | FI | 12.12.2018 | |
LT | 12.12.2018 | ||
NO | 12.03.2019 | ||
Former [2019/20] | LT | 12.12.2018 | |
NO | 12.03.2019 | Documents cited: | Search | [X]US6850821 (WEITKAMP ROLAND [DE]) [X] 1-15 * column 1, line 65 - column 2, line 67 * * column 5, line 1 - column 6, line 27 *; | [X]EP2302208 (SIEMENS AG [DE]) [X] 1-15 * paragraphs [0010] - [0042] *; | [A]WO2013044925 (VESTAS WIND SYS AS [DK]) [A] 1-15 * the whole document *; | [A]US2013214534 (NAKAMURA SHIGEAKI [JP], et al) [A] 1-15 * the whole document *; | [XP]US2013320674 (INGRAM BENJAMIN [US]) [XP] 1-15* the whole document * | Opposition | US2003127862 | US2006273595 | US2008001409 | US2010283245 | US2010332272 | EP2302208 | US2011144816 | WO2012041326 | WO2012129721 | WO2013023702 | WO2013044925 | WO2013104930 | US2013214534 | WO2014149364 | - GORDON HUGHES, "The Performance of Wind Farms in the United Kingdom and Denmark", Renewable Energy Foundation, (20121217), pages FP - 46, XP055639844 | - "Wear and Tear Hits Wind Farm Output and Economic Lifetime - Press Release", Renewable Energy Foundation, (20121219), pages 1 - 2, XP055639874 |