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Extract from the Register of European Patents

EP About this file: EP2559862

EP2559862 - CONTROL OF A BLOW-OFF VALVE RESPONSIVE TO A SUDDEN DE-LOADING OF A GAS TURBINE [Right-click to bookmark this link]
Former [2013/08]Control of a blow-off valve responsive to a sudden de-loading of a gas turbine
[2021/26]
StatusNo opposition filed within time limit
Status updated on  16.09.2022
Database last updated on 02.07.2024
FormerThe patent has been granted
Status updated on  08.10.2021
FormerGrant of patent is intended
Status updated on  03.06.2021
FormerExamination is in progress
Status updated on  01.11.2016
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 03.07.2024  [2024/27]
Applicant(s)For all designated states
Ansaldo Energia IP UK Limited
5th Floor, North Side
7/10 Chandos Street
Cavendish Square
London W1G 9DQ / GB
[2017/22]
Former [2016/33]For all designated states
General Electric Technology GmbH
Brown Boveri Strasse 7
5400 Baden / CH
Former [2013/08]For all designated states
Alstom Technology Ltd
Brown Boveri Strasse 7
5400 Baden / CH
Inventor(s)01 / Liebau, Martin
In Röthler 32b
5406 Baden-Rütihof / CH
02 / Marx, Peter
Seilersgrabenweg 11
5413 Birmenstorf / CH
03 / Hashmi, Sami
Brühlstrasse 31
8956 Killwangen / CH
 [2013/08]
Representative(s)Bernotti, Andrea, et al
Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
[2021/45]
Application number, filing date12180620.216.08.2012
[2013/08]
Priority number, dateEP2011017818619.08.2011         Original published format: EP 11178186
[2013/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2559862
Date:20.02.2013
Language:EN
[2013/08]
Type: B1 Patent specification 
No.:EP2559862
Date:10.11.2021
Language:EN
[2021/45]
Search report(s)(Supplementary) European search report - dispatched on:EP28.11.2012
ClassificationIPC:F01D21/14, F02C9/18, F01D17/10
[2021/21]
CPC:
F01D17/105 (EP,US); F01D21/14 (EP,US); F02C9/18 (EP,US);
F05D2270/56 (EP,US)
Former IPC [2013/08]F01D17/10, F02C9/18
Designated contracting statesAL,   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 [2021/45]
Former [2013/08]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 
TitleGerman:EINE AUF UNERWARTETE LASTABSCHALTUNG REAGIERENDE ABLASSVENTILSTEUERUNG FÜR EINE GASTURBINE[2021/26]
English:CONTROL OF A BLOW-OFF VALVE RESPONSIVE TO A SUDDEN DE-LOADING OF A GAS TURBINE[2021/26]
French:CONTRÔLE D'UNE VANNE DE SOUTIRAGE EN RÉPONSE À UNE SOUDAINE DIMINUTION DE CHARGE DANS UNE TURBINE À GAZ[2021/26]
Former [2013/08]Eine auf unerwartete Lastabschaltung reagierende Ablassventilsteuerung für eine Gasturbine
Former [2013/08]Control of a blow-off valve responsive to a sudden de-loading of a gas turbine
Former [2013/08]Contrôle d'une vanne de soutirage en réponse à une soudaine diminution de charge dans une turbine à gaz
Examination procedure24.07.2013Examination requested  [2013/36]
19.08.2013Amendment by applicant (claims and/or description)
06.10.2014Despatch of a communication from the examining division (Time limit: M06)
30.03.2015Reply to a communication from the examining division
21.04.2016Despatch of a communication from the examining division (Time limit: M06)
28.10.2016Reply to a communication from the examining division
28.04.2020Despatch of a communication from the examining division (Time limit: M04)
08.09.2020Reply to a communication from the examining division
04.06.2021Communication of intention to grant the patent
04.10.2021Fee for grant paid
04.10.2021Fee for publishing/printing paid
04.10.2021Receipt of the translation of the claim(s)
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  06.10.2014
Opposition(s)11.08.2022No opposition filed within time limit [2022/42]
Fees paidRenewal fee
07.08.2014Renewal fee patent year 03
20.08.2015Renewal fee patent year 04
22.08.2016Renewal fee patent year 05
22.08.2017Renewal fee patent year 06
28.08.2018Renewal fee patent year 07
26.08.2019Renewal fee patent year 08
20.08.2020Renewal fee patent year 09
23.08.2021Renewal fee patent year 10
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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  TooltipHU16.08.2012
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
MK10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
[2024/27]
Former [2024/21]HU16.08.2012
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2024/18]HU16.08.2012
AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/27]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/16]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/01]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/49]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/35]AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/34]AT10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/33]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/25]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/24]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
BG10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/23]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
PL10.11.2021
RS10.11.2021
BG10.02.2022
PT10.03.2022
Former [2022/22]AT10.11.2021
FI10.11.2021
LT10.11.2021
RS10.11.2021
BG10.02.2022
Former [2022/21]AT10.11.2021
RS10.11.2021
BG10.02.2022
Former [2022/19]BG10.02.2022
Documents cited:Search[XYI]WO0204797  (HONEYWELL INT INC [US]) [X] 1-4 * page 1 - page 4 * * page 9, line 25 - page 20, line 20; figures 1,2,5 * [Y] 7,11 [I] 5,6,8-10,12,13;
 [X]EP1174606  (MITSUBISHI HEAVY IND LTD [JP]) [X] 1-5,9,13 * paragraph [0001] - paragraph [0010] * * paragraph [0021] - paragraph [0022] * * paragraph [0035] * * paragraph [0043] - paragraph [0078]; figures 1,6,7,9,10,14 *;
 [X]US5309707  (PROVOL STEVE J [US], et al) [X] 1-5,9,13 * column 3, line 1 - column 2, line 35 * * column 3, line 4 - line 45; figure 1 * * column 4, line 65 - column 5, line 25 *;
 [Y]US6364602  (ANDREW PHILIP L [US], et al) [Y] 7,11 * column 2, line 33 - column 5, line 18; figure 2 *;
 [A]US2004103666  (JONSSON BERTIL [SE], et al) [A] 1-13 * paragraph [0010] * * paragraph [0026] - paragraph [0048] *
ExaminationUS2010251727
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.