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Extract from the Register of European Patents

EP About this file: EP2700733

EP2700733 - Oxidation-resistant coated superalloy [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.2018
Database last updated on 11.09.2024
FormerThe patent has been granted
Status updated on  10.03.2017
FormerGrant of patent is intended
Status updated on  08.03.2017
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL		published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
PRATT & WHITNEY CANADA CORP.
1000 Marie Victorin, (01BE5)
Longueuil, Quebec J4G 1A1 / CA
[2014/09]
Inventor(s)01 / Larose, Joel
230 Guilbault
Longueuil, Québec J4H 2T5 / CA
02 / Cetel, Alan D.
90 Fuller Drive
West Hartford, CT Connecticut 06117 / US
03 / Litton, David A.
22 Hilltop Drive
West Hartford, CT Connecticut 06107 / US
04 / Tryon, Brian S.
226 Edelen Avenue, No. 34
Los Gatos, CA California 95030 / US
 [2014/09]
Representative(s)Hall, Matthew Benjamin
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2017/15]
Former [2014/09]Hall, Matthew Benjamin
Dehns St. Bride's House 10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date13180984.020.08.2013
[2014/09]
Priority number, dateUS201261691223P20.08.2012         Original published format: US 201261691223 P
US201261720155P30.10.2012         Original published format: US 201261720155 P
US201361785596P14.03.2013         Original published format: US 201361785596 P
US20131396968919.08.2013         Original published format: US201313969689
[2014/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2700733
Date:26.02.2014
Language:EN
[2014/09]
Type: B1 Patent specification 
No.:EP2700733
Date:12.04.2017
Language:EN
[2017/15]
Search report(s)(Supplementary) European search report - dispatched on:EP03.12.2013
ClassificationIPC:C23C14/02, C23C14/16, C23C14/58, C22C19/05, C23C28/00
[2014/09]
CPC:
B32B15/01 (EP,US); B32B15/04 (US); B32B15/043 (US);
C22C19/03 (US); C22C19/05 (US); C22C19/051 (US);
C22C19/057 (EP,US); C22C30/00 (US); C22C5/04 (US);
C23C14/025 (EP,US); C23C14/14 (US); C23C14/16 (US);
C23C14/165 (EP,US); C23C14/58 (EP,US); C23C14/5806 (EP,US);
C23C28/022 (US); C23C28/32 (EP,US); C23C28/321 (EP,US);
C23C28/3215 (EP,US); C23C28/3455 (EP,US); C23C30/00 (US);
C23C30/005 (US); F01D5/28 (US); F01D5/288 (US);
Y10T428/12875 (US); Y10T428/12931 (US); Y10T428/12937 (US);
Y10T428/12944 (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 [2017/15]
Former [2014/09]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:Oxidationsbeständige beschichtete Superlegierung[2014/09]
English:Oxidation-resistant coated superalloy[2014/09]
French:Superalliage revêtu résistant à l'oxydation[2014/09]
Examination procedure26.08.2014Amendment by applicant (claims and/or description)
26.08.2014Examination requested  [2014/40]
25.05.2016Communication of intention to grant the patent
04.10.2016Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
27.10.2016Communication of intention to grant the patent
06.03.2017Fee for grant paid
06.03.2017Fee for publishing/printing paid
06.03.2017Receipt 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  25.05.2016
Opposition(s)15.01.2018No opposition filed within time limit [2018/12]
Fees paidRenewal fee
25.08.2015Renewal fee patent year 03
24.08.2016Renewal fee patent year 04
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  TooltipHU20.08.2013
AL12.04.2017
AT12.04.2017
CY12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
MK12.04.2017
NL12.04.2017
PL12.04.2017
PT12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
TR12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
IE20.08.2017
LU20.08.2017
MT20.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
[2020/34]
Former [2020/27]HU20.08.2013
AT12.04.2017
CY12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
MK12.04.2017
NL12.04.2017
PL12.04.2017
PT12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
TR12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
IE20.08.2017
LU20.08.2017
MT20.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
Former [2020/15]HU20.08.2013
AT12.04.2017
CY12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
MK12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
TR12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
IE20.08.2017
LU20.08.2017
MT20.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
Former [2019/51]HU20.08.2013
AT12.04.2017
CY12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
MK12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
IE20.08.2017
LU20.08.2017
MT20.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
Former [2019/46]HU20.08.2013
AT12.04.2017
CY12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
IE20.08.2017
LU20.08.2017
MT20.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
Former [2019/31]HU20.08.2013
AT12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
IE20.08.2017
LU20.08.2017
MT20.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
Former [2018/43]AT12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
IE20.08.2017
LU20.08.2017
MT20.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
Former [2018/39]AT12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
IE20.08.2017
LU20.08.2017
BE31.08.2017
CH31.08.2017
LI31.08.2017
Former [2018/34]AT12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
IE20.08.2017
LU20.08.2017
CH31.08.2017
LI31.08.2017
Former [2018/25]AT12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SI12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
CH31.08.2017
LI31.08.2017
Former [2018/21]AT12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
CH31.08.2017
LI31.08.2017
Former [2018/18]AT12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
MC12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
Former [2018/11]AT12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
IT12.04.2017
LT12.04.2017
LV12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SK12.04.2017
SM12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
Former [2018/10]AT12.04.2017
CZ12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
LT12.04.2017
LV12.04.2017
NL12.04.2017
PL12.04.2017
RO12.04.2017
RS12.04.2017
SE12.04.2017
SK12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
Former [2018/09]AT12.04.2017
DK12.04.2017
EE12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
LT12.04.2017
LV12.04.2017
NL12.04.2017
PL12.04.2017
RS12.04.2017
SE12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
Former [2017/50]AT12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
LT12.04.2017
LV12.04.2017
NL12.04.2017
PL12.04.2017
RS12.04.2017
SE12.04.2017
BG12.07.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
Former [2017/49]AT12.04.2017
ES12.04.2017
FI12.04.2017
HR12.04.2017
LT12.04.2017
NL12.04.2017
NO12.07.2017
GR13.07.2017
IS12.08.2017
Former [2017/48]NL12.04.2017
Documents cited:Search[YA]US6190471  (DAROLIA RAMGOPAL [US], et al) [Y] 14 * column 5; figures 1-3; claims 1-7, 16, 17, 18 * [A] 1-13,15;
 [A]US2003044634  (KELLY THOMAS JOSEPH [US], et al) [A] 1-15* claims 1-20 *;
 [A]US2004096690  (KELLY THOMAS JOSEPH [US], et al) [A] 1-15 * claims 1-20 *;
 [A]EP2333121  (UNITED TECHNOLOGIES CORP [US]) [A] 1-15 * claims 12-15 *;
 [XAY]EP2377683  (UNITED TECHNOLOGIES CORP [US]) [X] 1-8,10,11,13 * column 4, paragraph 19 - column 6, paragraph 27; claims 1-2, 4-11, 13-14 * * column 3, paragraph 14 * [A] 9,12,15 [Y] 14
by applicantUS6306524
 US6720088
 US6746782
 US6921586
 US2006093851
 US2008274928
 US2009075115
 US2009274928
    - "A New Type of Microstructural Instability in Superalloys-SRZ", W.S. WALSTON ET AL., Superalloys, THE MINERALS, METALS & MATERIALS SOCIETY, (19960901), pages 9 - 18
    - "Relationships Between Microstructural Instabilities and Mechanical Behaviour in New Generation Nickel- Based Single Crystal Superalloys", O. LAVIGNE ET AL., Superalloys 2004, THE MINERALS, METALS & MATERIALS SOCIETY, (20060101), pages 667 - 675
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.