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Extract from the Register of European Patents

EP About this file: EP1074698

EP1074698 - A gas turbine comprising coated coolant supply tubes [Right-click to bookmark this link]
Former [2001/06]A lubricating coating for tubes in gas turbines
[2011/31]
StatusNo opposition filed within time limit
Status updated on  04.01.2013
Database last updated on 07.10.2024
Most recent event   Tooltip04.01.2013No opposition filed within time limitpublished on 06.02.2013  [2013/06]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [2001/06]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Mashey, Thomas Charles
RR2, Box 1244
Athens, New York 12015 / US
 [2001/06]
Representative(s)Illingworth-Law, William Illingworth, et al
GPO Europe
GE International Inc. The Ark
201 Talgarth Road
Hammersmith
London W6 8BJ / GB
[N/P]
Former [2012/08]Illingworth-Law, William Illingworth, et al
GE International Inc.
Global Patent Operation - Europe
15 John Adam Street
London
WC2N 6LU / GB
Former [2001/06]Pedder, James Cuthbert, et al
GE London Patent Operation, Essex House, 12/13 Essex Street
London WC2R 3AA / GB
Application number, filing date99307783.301.10.1999
[2001/06]
Priority number, dateUS1999036845803.08.1999         Original published format: US 368458
[2001/06]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1074698
Date:07.02.2001
Language:EN
[2001/06]
Type: A3 Search report 
No.:EP1074698
Date:14.11.2001
[2001/46]
Type: B1 Patent specification 
No.:EP1074698
Date:29.02.2012
Language:EN
[2012/09]
Search report(s)(Supplementary) European search report - dispatched on:EP28.09.2001
ClassificationIPC:F01D9/06, F16L25/00
[2001/06]
CPC:
B22F5/04 (KR); B32B15/00 (KR); C23C28/321 (EP);
C23C28/34 (EP); F01D25/18 (EP); F01D5/084 (EP);
F01D9/06 (EP); F02C7/00 (KR); F16J15/00 (KR);
F16L58/08 (EP); F16L58/14 (EP); F05C2201/0463 (EP);
F05D2230/90 (EP); F05D2300/21 (EP); F05D2300/509 (EP);
F05D2300/611 (EP) (-)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [2002/31]
Former [2001/06]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Gasturbine mit beschichteten Leitungen eines Kühlmediums[2011/31]
English:A gas turbine comprising coated coolant supply tubes[2011/31]
French:Turbine à gaz comprenant des tubes d'alimentation de fluide de refroidissement revêtus[2011/31]
Former [2001/06]Schutz- und Schmierschicht für Rohre in Gasturbinen
Former [2001/06]A lubricating coating for tubes in gas turbines
Former [2001/06]Revêtement lubrifiant pour des tubes dans des turbines à gaz
Examination procedure14.05.2002Examination requested  [2002/29]
16.08.2005Despatch of a communication from the examining division (Time limit: M06)
24.02.2006Reply to a communication from the examining division
26.09.2011Communication of intention to grant the patent
13.01.2012Fee for grant paid
13.01.2012Fee for publishing/printing paid
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  16.08.2005
Opposition(s)30.11.2012No opposition filed within time limit [2013/06]
Fees paidRenewal fee
31.10.2001Renewal fee patent year 03
31.10.2002Renewal fee patent year 04
31.10.2003Renewal fee patent year 05
02.11.2004Renewal fee patent year 06
31.10.2005Renewal fee patent year 07
31.10.2006Renewal fee patent year 08
31.10.2007Renewal fee patent year 09
31.10.2008Renewal fee patent year 10
02.11.2009Renewal fee patent year 11
02.11.2010Renewal fee patent year 12
31.10.2011Renewal fee patent year 13
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Documents cited:Search[Y]US5682596  (TAYLOR KEVIN P [US], et al) [Y] 1-14 * figure 1 * * tables 1,2 *;
 [Y]US4980241  (HOFFMUELLER WILHELM [DE], et al) [Y] 1-14 * column 5, line 54 - column 6, line 6 * * column 6, line 20 - line 30 * * figure 5 *;
 [A]WO9525185  (SHERRITT INC [CA]) [A] 1,2,4-10,12,13 * page 2, line 7 - line 20 * * page 4, line 24 - line 29 * * page 5, line 23 - page 6, line 13 * * tables 5,6 *;
 [A]US3839024  (DEMO J, et al) [A] 3-9 * column 5, line 22 - line 23 * * claim 4 * * table 1 *;
 [A]  - HIRVONEN J-P ET AL, "PRESENT PROGRESS IN THE DEVELOPMENT OF LOW FRICTION COATINGS", SURFACE AND COATINGS TECHNOLOGY, ELSEVIER, AMSTERDAM, NL, (1996), vol. 80, no. 1/2, ISSN 0257-8972, pages 139 - 150, XP000994576 [A] 1-14 * page 139 - page 150 *

DOI:   http://dx.doi.org/10.1016/0257-8972(95)02701-7
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.