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Extract from the Register of European Patents

EP About this file: EP2898203

EP2898203 - GAS TURBINE ENGINE COMPONENT COOLING CIRCUIT [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  14.05.2021
Database last updated on 23.04.2024
FormerGrant of patent is intended
Status updated on  23.08.2020
FormerExamination is in progress
Status updated on  14.09.2018
Most recent event   Tooltip14.05.2021Application deemed to be withdrawnpublished on 16.06.2021  [2021/24]
Applicant(s)For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2021/12]
Former [2016/43]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Former [2015/31]For all designated states
United Technologies Corporation
One Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / GAUTSCHI, Steven Bruce
146 Applewood Lane
Naugatuck, Connecticut 06770 / US
02 / THORNTON, Lane
155 Windermere Ave
Unit 501
Ellington, Connecticut 06029 / US
 [2015/46]
Former [2015/31]01 / GAUTSCHI, Steven Bruce
146 Applewood Lane
Naugatuck, Connecticut 06770 / US
02 / THORNTON, Lane
69-409 Westwood Knoll
Meriden, Connecticut 06450 / US
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2015/31]Hull, James Edward
Dehns
St. Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Application number, filing date13838225.417.09.2013
WO2013US60039
Priority number, dateUS20121362196818.09.2012         Original published format: US201213621968
[2015/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014047022
Date:27.03.2014
Language:EN
[2014/13]
Type: A1 Application with search report 
No.:EP2898203
Date:29.07.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 27.03.2014 takes the place of the publication of the European patent application.
[2015/31]
Search report(s)International search report - published on:KR27.03.2014
(Supplementary) European search report - dispatched on:EP28.10.2015
ClassificationIPC:F02C7/12, F01D5/08, F01D5/18
[2015/48]
CPC:
F01D5/189 (EP,US); F05D2240/126 (EP,US); Y02T50/60 (EP,US)
Former IPC [2015/31]F02C7/12, F01D5/08
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 [2015/31]
TitleGerman:KÜHLSYSTEM FÜR GASTURBINENBAUTEILE[2015/31]
English:GAS TURBINE ENGINE COMPONENT COOLING CIRCUIT[2015/31]
French:CIRCUIT DE REFROIDISSEMENT DE COMPOSANT DE MOTEUR À TURBINE À GAZ[2015/31]
Entry into regional phase17.04.2015National basic fee paid 
17.04.2015Search fee paid 
17.04.2015Designation fee(s) paid 
17.04.2015Examination fee paid 
Examination procedure17.04.2015Examination requested  [2015/31]
23.05.2016Amendment by applicant (claims and/or description)
12.09.2018Despatch of a communication from the examining division (Time limit: M04)
22.01.2019Reply to a communication from the examining division
30.10.2019Despatch of a communication from the examining division (Time limit: M04)
04.03.2020Reply to a communication from the examining division
24.08.2020Communication of intention to grant the patent
12.01.2021Application deemed to be withdrawn, date of legal effect  [2021/24]
02.02.2021Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2021/24]
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  12.09.2018
Fees paidRenewal fee
28.09.2015Renewal fee patent year 03
23.09.2016Renewal fee patent year 04
22.09.2017Renewal fee patent year 05
21.09.2018Renewal fee patent year 06
19.09.2019Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
30.09.202008   M06   Not yet paid
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Documents cited:Search[XY]EP1380724  (MITSUBISHI HEAVY IND LTD [JP]) [X] 1-8,12-15 * paragraph [0019] - paragraph [0043]; figures 1-4; claims 1-7 * [Y] 9-11;
 [XY]EP1136652  (GEN ELECTRIC [US]) [X] 1,2,4-15 * paragraph [0009] - paragraph [0017]; figures 1-5; claim 1 * [Y] 9-11;
 [XY]GB2054749  (WESTINGHOUSE ELECTRIC CORP) [X] 1-8,12-15 * column 1, line 114 - column 2, line 108; figures 1,2; claim 1 * [Y] 9-11;
 [XY]EP1302628  (UNITED TECHNOLOGIES CORP [US]) [X] 1-8,12-15 * paragraph [0017] - paragraph [0033]; figures 1-4; claims 1-12 * [Y] 9-11;
 [XY]EP1452689  (GEN ELECTRIC [US]) [X] 1,2,4-8,12-15 * paragraph [0010] - paragraph [0021]; figures 1-7; claim 1 * [Y] 9-11
International search[X]US2004009066  (SOECHTING FRIEDRICH [US], et al);
 [Y]US7497655  (LIANG GEORGE [US]);
 [A]US4297077  (DURGIN GEORGE A, et al);
 [A]US2007059172  (LEE CHING-PANG [US], et al);
 [A]US2010166564  (BENJAMIN EDWARD D [US], et al)
by applicantEP1380724
 EP1136652
 GB2054749
 EP1302628
 EP1452689
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.