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Extract from the Register of European Patents

EP About this file: EP1136593

EP1136593 - A method for renewing diffusion coatings on superalloy substrates [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.08.2010
Database last updated on 11.09.2024
Most recent event   Tooltip20.08.2010No opposition filed within time limitpublished on 22.09.2010  [2010/38]
Applicant(s)For all designated states
GE Aviation Services Operation (Pte) Ltd.
No. 23 Loyang Way
Singapore 508726 / SG
[2001/39]
Inventor(s)01 / Chen, Keng Nam
Block 151 Tampines Street 12 No. 10-04
Singapore 521151 / SG
02 / Ngiam, Shih Tung
62 Jalan Girang
Singapore 359231 / SG
 [2001/39]
Representative(s)Szary, Anne Catherine
GPO Europe
GE International Inc. The Ark
201 Talgarth Road
Hammersmith
London W6 8BJ / GB
[N/P]
Former [2009/36]Szary, Anne Catherine
London Patent Operation GE International Inc. 15 John Adam Street London
WC2N 6LU / GB
Former [2001/39]Szary, Anne Catherine, Dr.
GE London Patent Operation, Essex House, 12-13 Essex Street
London WC2R 3AA / GB
Application number, filing date01302772.726.03.2001
[2001/39]
Priority number, dateUS2000053451224.03.2000         Original published format: US 534512
[2001/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1136593
Date:26.09.2001
Language:EN
[2001/39]
Type: B1 Patent specification 
No.:EP1136593
Date:14.10.2009
Language:EN
[2009/42]
Search report(s)(Supplementary) European search report - dispatched on:EP01.08.2001
ClassificationIPC:C23F1/44, F01D5/00, F01D25/00
[2001/39]
CPC:
C23F1/44 (EP,US); Y10T156/1116 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IE,   LI,   NL [2002/24]
Former [2001/39]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Verfahren zur Erneuerung von Diffusionsschichten auf Superlegierungen[2001/39]
English:A method for renewing diffusion coatings on superalloy substrates[2001/39]
French:Procédé pour renouveler des couches de diffusion sur des superalliages[2001/39]
Examination procedure26.03.2002Examination requested  [2002/23]
09.09.2008Despatch of a communication from the examining division (Time limit: M06)
17.03.2009Reply to a communication from the examining division
02.06.2009Communication of intention to grant the patent
04.09.2009Fee for grant paid
04.09.2009Fee for publishing/printing paid
Opposition(s)15.07.2010No opposition filed within time limit [2010/38]
Fees paidRenewal fee
31.03.2003Renewal fee patent year 03
31.03.2004Renewal fee patent year 04
31.03.2005Renewal fee patent year 05
31.03.2006Renewal fee patent year 06
02.04.2007Renewal fee patent year 07
31.03.2008Renewal fee patent year 08
31.03.2009Renewal fee patent year 09
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Documents cited:Search[X]US3622391  (BALDI ALFONSO L) [X] 1-3,7-11,13,18 * column 3, line 65 - column 5, line 3 * * column 2, lines 1-10 *;
 [X]US4327134  (BALDI ALFONSO L) [X] 1-3,7-11,143 * example 3 *;
 [A]US5944909  (REEVES JIM D [US], et al) [A] 1,18 * claim 9 *;
 [A]US3458353  (BALDI ALFONSO L) [A] 1,18 * claims 1,2 *;
 [A]US5587103  (DENNIS TIMOTHY A [US]) [A] 1,18 * column 4, lines 31-33; claim 1 *;
 [A]US4425185  (FISHTER ROBERT E [US], et al) [A] 1,18 * claim 1 *;
 [DA]US5851409  (SCHAEFFER JON C [US], et al) [DA] 1,18 * claim 1 *
ExaminationUS5976265
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.