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Extract from the Register of European Patents

EP About this file: EP1528124

EP1528124 - Ni-base superalloy having a coating system containing a diffusion barrier layer [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.07.2009
Database last updated on 22.05.2024
Most recent event   Tooltip24.07.2009Application deemed to be withdrawnpublished on 26.08.2009  [2009/35]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [2005/18]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Zhao, Ji-Cheng
35 Dyke Road
Latham New York 12110 / US
02 / Pfaendtner, Jeffrey Allan
9678 Lansford Road
Blue Ash Ohio 45242 / US
03 / Govern, Christine
4896 Hunt Road, 308
Cincinnati Ohio 45242 / US
04 / Jackson, Melvin Robert
2208 Nishayuna Drive
Niskayuna New York 12309 / US
 [2005/18]
Representative(s)Pedder, James Cuthbert, et al
London Patent Operation
General Electric International, Inc.
15 John Adam Street
London WC2N 6LU / GB
[N/P]
Former [2005/18]Pedder, James Cuthbert, et al
London Patent Operation, General Electric International, Inc., 15 John Adam Street
London WC2N 6LU / GB
Application number, filing date04255132.526.08.2004
[2005/18]
Priority number, dateUS2003060586031.10.2003         Original published format: US 605860
[2005/18]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1528124
Date:04.05.2005
Language:EN
[2005/18]
Type: A3 Search report 
No.:EP1528124
Date:04.07.2007
[2007/27]
Search report(s)(Supplementary) European search report - dispatched on:EP06.06.2007
ClassificationIPC:C23C28/02, C23C28/00, C23C30/00, F01D5/28
[2005/18]
CPC:
C22C5/04 (EP,US); B32B15/01 (EP,US); C22C30/00 (EP,US);
C23C10/30 (EP,US); C23C26/00 (EP,US); C23C28/02 (EP,US);
C23C28/021 (EP,US); C23C28/022 (EP,US); C23C28/321 (EP,US);
C23C28/3215 (EP,US); C23C28/345 (EP,US); C23C28/3455 (EP,US);
C23C30/00 (EP,US); F01D5/288 (EP,US); F05D2230/90 (EP,US);
F05D2300/611 (EP,US); Y10S428/926 (EP,US); Y10T428/12611 (EP,US);
Y10T428/12618 (EP,US); Y10T428/1275 (EP,US); Y10T428/12847 (EP,US);
Y10T428/12854 (EP,US); Y10T428/12875 (EP,US); Y10T428/12931 (EP,US);
Y10T428/12944 (EP,US); Y10T428/12986 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   NL [2008/11]
Former [2005/18]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Superlegierung auf Nickelbasis, die ein Diffusionsbarriereschicht enthaltendes Beschichtungssystem aufweisst[2007/26]
English:Ni-base superalloy having a coating system containing a diffusion barrier layer[2005/18]
French:Superalliage à base de Ni présentant un système de revêtement comprenant une couche barrière contre la diffusion[2005/18]
Former [2005/18]Superlegierung auf Nickelbasis, die ein eine Diffusionsbarriereschicht enthaltendes Beschichtungssystem aufweist
Examination procedure04.01.2008Examination requested  [2008/08]
05.01.2008Loss of particular rights, legal effect: designated state(s)
08.02.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IT, LU, MC, PL, PT, RO, SE, SI, SK, TR
03.03.2009Application deemed to be withdrawn, date of legal effect  [2009/35]
08.04.2009Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2009/35]
15.05.2009Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
31.08.2006Renewal fee patent year 03
31.08.2007Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.08.200805   M06   Not yet paid
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Documents cited:Search[YD]EP0992612  (GEN ELECTRIC [US]) [YD] 2,3 * page 5, paragraphs 20-25 * * page 7, paragraphs 29,30 *;
 [XDY]US6306524  (SPITSBERG IRENE T [US], et al) [XD] 1,4,5,7,10 * column 4, lines 17-48 * * column 5, lines 1-21 * * column 6; example DB19; table 1 * * column 6, lines 31-64 * * column 7; example 2 * [Y] 2,3,6,8,9;
 [AD]US2002197502  (ZHAO JI-CHENG [US], et al) [AD] 1-10 * page 1, paragraphs 9,10 * * page 2, paragraphs 19,20 * * page 3, paragraph 27; example III; table 1 ** page 4, paragraph 36 *;
 [YD]US2003148141  (ZHAO JI-CHENG [US], et al) [YD] 6,8,9 * page 1, paragraph 7 - page 2, paragraph 13 * * page 3, paragraphs 21-24 *
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