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Extract from the Register of European Patents

EP About this file: EP2778427

EP2778427 - Compressor bleed self-recirculating system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.08.2019
Database last updated on 15.06.2024
FormerThe patent has been granted
Status updated on  07.09.2018
FormerGrant of patent is intended
Status updated on  24.04.2018
FormerExamination is in progress
Status updated on  01.02.2017
Most recent event   Tooltip01.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 03.08.2022  [2022/31]
Applicant(s)For all designated states
PRATT & WHITNEY CANADA CORP.
1000 Marie Victorin, (01BE5)
Longueuil, Quebec J4G 1A1 / CA
[2014/38]
Inventor(s)01 / Duong, Hien
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin
(01BE5)
Longueuil, Québec J4G 1A1 / CA
02 / Townsend, Peter
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin
(01BE5)
Longueuil, Québec J4G 1A1 / CA
03 / Kandasamy, Vijay
c/o InfoTech Enterprises Ltd.
110 Electronic City
Phase-1
560 100 Bangalore / IN
04 / Nichols, Jason
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin
(01BE5)
Longueuil, Québec J4G 1A1 / CA
 [2018/41]
Former [2014/38]01 / Duong, Hien
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin
(01BE5) Longueuil, Québec J4G 1A1 / CA
02 / Townsend, Peter
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin
(01BE5) Longueuil, Québec J4G 1A1 / CA
03 / Kandasamy, Vijay
c/o InfoTech Enterprises Ltd.
110 Electronic City
Phase-1
560 100 Bangalore / IN
04 / Nichols, Jason
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin
(01BE5) Longueuil, Québec J4G 1A1 / CA
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2018/41]Dehns
St. Brides House
10 Salisbury Square
London EC4Y 8JD / GB
Former [2014/38]Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Application number, filing date14159992.814.03.2014
[2014/38]
Priority number, dateUS20131380341814.03.2013         Original published format: US201313803418
[2014/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2778427
Date:17.09.2014
Language:EN
[2014/38]
Type: A3 Search report 
No.:EP2778427
Date:08.10.2014
[2014/41]
Type: B1 Patent specification 
No.:EP2778427
Date:10.10.2018
Language:EN
[2018/41]
Search report(s)(Supplementary) European search report - dispatched on:EP04.09.2014
ClassificationIPC:F01D5/14, F04D27/02, F04D29/52, F04D29/68
[2014/41]
CPC:
F01D5/145 (EP,US); F02C9/18 (US); F04D27/023 (EP,US);
F04D29/526 (EP,US); F04D29/682 (EP,US)
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 [2015/20]
Former [2014/38]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:Selbstrückführendes Kompressorentlüftungssystem[2014/38]
English:Compressor bleed self-recirculating system[2014/38]
French:Système de recirculation automatique de purge de compresseur[2014/38]
Examination procedure07.04.2015Examination requested  [2015/20]
13.05.2015Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
21.07.2015Amendment by applicant (claims and/or description)
04.03.2016Despatch of a communication from the examining division (Time limit: M06)
14.09.2016Reply to a communication from the examining division
23.01.2017Despatch of a communication from the examining division (Time limit: M06)
31.07.2017Reply to a communication from the examining division
25.04.2018Communication of intention to grant the patent
30.08.2018Fee for grant paid
30.08.2018Fee for publishing/printing paid
30.08.2018Receipt 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  04.03.2016
Opposition(s)11.07.2019No opposition filed within time limit [2019/38]
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
21.07.2015Request for further processing filed
21.07.2015Full payment received (date of receipt of payment)
Request granted
29.07.2015Decision despatched
Fees paidRenewal fee
23.03.2016Renewal fee patent year 03
23.03.2017Renewal fee patent year 04
23.03.2018Renewal 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  TooltipHU14.03.2014
AL10.10.2018
AT10.10.2018
CY10.10.2018
CZ10.10.2018
DK10.10.2018
EE10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
IT10.10.2018
LT10.10.2018
LV10.10.2018
MC10.10.2018
MK10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
RS10.10.2018
SE10.10.2018
SI10.10.2018
SK10.10.2018
SM10.10.2018
TR10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
IE14.03.2019
LU14.03.2019
MT14.03.2019
BE31.03.2019
CH31.03.2019
LI31.03.2019
[2022/31]
Former [2021/32]HU14.03.2014
AL10.10.2018
AT10.10.2018
CY10.10.2018
CZ10.10.2018
DK10.10.2018
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FI10.10.2018
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PL10.10.2018
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SM10.10.2018
TR10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
IE14.03.2019
LU14.03.2019
MT14.03.2019
BE31.03.2019
CH31.03.2019
LI31.03.2019
Former [2021/26]AL10.10.2018
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EE10.10.2018
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FI10.10.2018
HR10.10.2018
IT10.10.2018
LT10.10.2018
LV10.10.2018
MC10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
RS10.10.2018
SE10.10.2018
SI10.10.2018
SK10.10.2018
SM10.10.2018
TR10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
IE14.03.2019
LU14.03.2019
MT14.03.2019
BE31.03.2019
CH31.03.2019
LI31.03.2019
Former [2020/29]AL10.10.2018
AT10.10.2018
CZ10.10.2018
DK10.10.2018
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MC10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
RS10.10.2018
SE10.10.2018
SI10.10.2018
SK10.10.2018
SM10.10.2018
TR10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
IE14.03.2019
LU14.03.2019
MT14.03.2019
BE31.03.2019
CH31.03.2019
LI31.03.2019
Former [2020/17]AL10.10.2018
AT10.10.2018
CZ10.10.2018
DK10.10.2018
EE10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
IT10.10.2018
LT10.10.2018
LV10.10.2018
MC10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
RS10.10.2018
SE10.10.2018
SI10.10.2018
SK10.10.2018
SM10.10.2018
TR10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
IE14.03.2019
LU14.03.2019
BE31.03.2019
CH31.03.2019
LI31.03.2019
Former [2020/11]AL10.10.2018
AT10.10.2018
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DK10.10.2018
EE10.10.2018
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FI10.10.2018
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IT10.10.2018
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LV10.10.2018
MC10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
RS10.10.2018
SE10.10.2018
SI10.10.2018
SK10.10.2018
SM10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
IE14.03.2019
LU14.03.2019
BE31.03.2019
CH31.03.2019
LI31.03.2019
Former [2020/09]AL10.10.2018
AT10.10.2018
CZ10.10.2018
DK10.10.2018
EE10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
IT10.10.2018
LT10.10.2018
LV10.10.2018
MC10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
RS10.10.2018
SE10.10.2018
SI10.10.2018
SK10.10.2018
SM10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
IE14.03.2019
LU14.03.2019
Former [2020/01]AL10.10.2018
AT10.10.2018
CZ10.10.2018
DK10.10.2018
EE10.10.2018
ES10.10.2018
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MC10.10.2018
NL10.10.2018
PL10.10.2018
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RS10.10.2018
SE10.10.2018
SI10.10.2018
SK10.10.2018
SM10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
LU14.03.2019
Former [2019/50]AL10.10.2018
AT10.10.2018
CZ10.10.2018
DK10.10.2018
EE10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
IT10.10.2018
LT10.10.2018
LV10.10.2018
MC10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
RS10.10.2018
SE10.10.2018
SI10.10.2018
SK10.10.2018
SM10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
Former [2019/46]AL10.10.2018
AT10.10.2018
CZ10.10.2018
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EE10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
IT10.10.2018
LT10.10.2018
LV10.10.2018
MC10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
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SE10.10.2018
SK10.10.2018
SM10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
Former [2019/40]AL10.10.2018
AT10.10.2018
CZ10.10.2018
DK10.10.2018
EE10.10.2018
ES10.10.2018
FI10.10.2018
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IT10.10.2018
LT10.10.2018
LV10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
RS10.10.2018
SE10.10.2018
SK10.10.2018
SM10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
Former [2019/37]AL10.10.2018
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CZ10.10.2018
DK10.10.2018
EE10.10.2018
ES10.10.2018
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IT10.10.2018
LT10.10.2018
LV10.10.2018
NL10.10.2018
PL10.10.2018
RO10.10.2018
RS10.10.2018
SE10.10.2018
SM10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
Former [2019/35]AL10.10.2018
AT10.10.2018
CZ10.10.2018
DK10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
IT10.10.2018
LT10.10.2018
LV10.10.2018
NL10.10.2018
PL10.10.2018
RS10.10.2018
SE10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
Former [2019/34]AL10.10.2018
AT10.10.2018
DK10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
IT10.10.2018
LT10.10.2018
LV10.10.2018
NL10.10.2018
PL10.10.2018
RS10.10.2018
SE10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
Former [2019/26]AL10.10.2018
AT10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
LT10.10.2018
LV10.10.2018
NL10.10.2018
PL10.10.2018
RS10.10.2018
SE10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
PT10.02.2019
Former [2019/25]AT10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
LT10.10.2018
LV10.10.2018
NL10.10.2018
PL10.10.2018
RS10.10.2018
SE10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
Former [2019/24]AT10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
LT10.10.2018
LV10.10.2018
NL10.10.2018
PL10.10.2018
SE10.10.2018
BG10.01.2019
NO10.01.2019
GR11.01.2019
IS10.02.2019
Former [2019/23]AT10.10.2018
ES10.10.2018
FI10.10.2018
HR10.10.2018
LT10.10.2018
LV10.10.2018
NL10.10.2018
PL10.10.2018
BG10.01.2019
NO10.01.2019
IS10.02.2019
Former [2019/22]FI10.10.2018
LT10.10.2018
NL10.10.2018
PL10.10.2018
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Documents cited:Search[X]EP0229519  (HOLSET ENGINEERING CO [GB]) [X] 1,2,6,14 * figure 3; claims 1-3,9 * * column 1, lines 1-18 * * column 2, line 12 - line 16 * * column 2, line 45 - line 48 *;
 [XI]US2002106274  (SUMSER SIEGFRIED [DE], et al) [X] 1,3,4,9,14 * figures 1,1a,2; claims 1,3,13 * * paragraphs [0001] , [0007] , [0011] - [0012] * * paragraphs [0024] , [0028] - [0029] * [I] 6,10;
 [XA]US2005249578  (LEBLANC ANDRE D [CA], et al) [X] 1,2,6,12-14 * figures 1,2; claims 1,4-6,9,14 * * paragraphs [0001] , [0002] * * paragraphs [0015] - [0018] * * paragraph [0026] * [A] 3-5,7-11;
 [XI]US2006153673  (GUEMMER VOLKER [DE]) [X] 1-6,9,12-14 * figures 2,7a,7b,9; claims 1-3 * * paragraphs [0001] , [0021] - [0022] - [0024] * * paragraphs [0027] - [0029] * * paragraphs [0069] - [0071] * * paragraphs [0076] , [0078] * [I] 7,8,10,11;
 [XI]US2009324384  (SEITZ PETER [DE], et al) [X] 1,2,12-14 * figure 1; claims 6,11 * * paragraphs [0002] , [0010] * * paragraphs [0014] - [0016] - [0019] * [I] 6;
 [XI]US2010111688  (NOLCHEFF NICK A [US], et al) [X] 1,12,14 * figure 2; claims 1,17 * * paragraphs [0001] , [0002] , [0006] , [0008] * * paragraphs [0021] - [0022] * [I] 6;
 [A]US8382422  (GUEMMER VOLKER [DE]) [A] 1,2,7,8,14 * column 1, line 8 - line 12; figure 3f; claim 1 * * column 1, line 52 - column 2, line 10 ** column 6, line 44 - line 55 *
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