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Extract from the Register of European Patents

EP About this file: EP1669473

EP1669473 - Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.02.2009
Database last updated on 31.08.2024
Most recent event   Tooltip14.10.2011Lapse of the patent in a contracting state
New state(s): PT		published on 16.11.2011  [2011/46]
Applicant(s)For all designated states
MITSUBISHI HEAVY INDUSTRIES, LTD.
16-5, Konan 2-chome, Minato-ku
Tokyo 108-8215 / JP
[2006/24]
Inventor(s)01 / Hirakawa, Yuichi Takasago R&D Center
Mitsubishi Heavy Industries Ltd. 1-1 Arai Shinhama 2-chome
Takasago Hyogo-ken / JP
02 / Kadoya, Yoshikuni Takasago R&D Center
Mitsubishi Heavy Industries Ltd. 1-1 Arai Shinhama 2-chome
Takasago Hyogo-ken / JP
03 / Ooyama, Hiroharu Takasago Machinery Works
Mitsubishi Heavy Industries Ltd. 1-1 Arai Shinhama 2-chome
Takasago Hyogo-ken / JP
04 / Furukawa, Tatsuya Takasago Machinery Works
Mitsubishi Heavy Industries Ltd. 1-1 Arai Shinhama 2-chome
Takasago Hyogo-ken / JP
05 / Tochitani, Naoto
Mitsubishi Heavy Industries Ltd. 5-1, Konan 2-chome
Minato-ku Tokyo 108-8215 / JP
 [2008/15]
Former [2006/24]01 / Hirakawa, Yuichi Takasago R&D Center
Mitsubishi H. I. Ltd. 1-1 Arai Shinhama 2-chome
Takasago Hyogo-ken / JP
02 / Kadoya, Yoshikuni Takasago R&D Center
Mitsubishi H. I. Ltd. 1-1 Arai Shinhama 2-chome
Takasago Hyogo-ken / JP
03 / Ooyama, Hiroharu Takasago Machinery Works
Mitsubishi H. I. Ltd. 1-1 Arai Shinhama 2-chome
Takasago Hyogo-ken / JP
04 / Furukawa, Tatsuya Takasago Machinery Works
Mitsubishi H. I. Ltd. 1-1 Arai Shinhama 2-chome
Takasago Hyogo-ken / JP
05 / Tochitani, Naoto
Mitsubishi H. I. Ltd. 5-1, Konan 2-chome
Minato-ku Tokyo 108-8215 / JP
Representative(s)Intès, Didier Gérard André, et al
Cabinet Beau de Loménie
158 rue de l'Université
75340 Paris Cedex 07 / FR
[N/P]
Former [2007/02]Intes, Didier Gérard André, et al
Cabinet Beau de Loménie, 158, rue de l'Université
75340 Paris Cedex 07 / FR
Former [2006/24]Dronne, Guy, et al
Cabinet Beau de Loménie, 158, rue de l'Université
75340 Paris Cedex 07 / FR
Application number, filing date05291176.501.06.2005
[2006/24]
Priority number, dateJP2004035521608.12.2004         Original published format: JP 2004355216
[2006/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1669473
Date:14.06.2006
Language:EN
[2006/24]
Type: B1 Patent specification 
No.:EP1669473
Date:09.04.2008
Language:EN
[2008/15]
Search report(s)(Supplementary) European search report - dispatched on:EP12.08.2005
ClassificationIPC:C22C38/44, C22C38/06
[2006/24]
CPC:
C21D6/004 (EP,US); F01D5/286 (US); C21D6/005 (EP,US);
C21D6/008 (EP,US); C21D6/02 (EP,US); C21D9/0068 (EP,US);
C22C38/001 (EP,US); C22C38/02 (EP,US); C22C38/04 (EP,US);
C22C38/06 (EP,US); C22C38/44 (EP,US); C22C38/48 (EP,US);
F01D5/02 (EP,US); F01D5/12 (EP,US); C21D2211/008 (EP,US);
F05C2201/0466 (EP,US); F05D2220/30 (US); F05D2220/31 (EP,US);
F05D2230/00 (EP,US); F05D2230/411 (US); F05D2300/11 (EP,US);
F05D2300/121 (EP,US); F05D2300/125 (EP,US); F05D2300/131 (EP,US);
F05D2300/132 (EP,US); F05D2300/171 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2006/24]
TitleGerman:Ausscheidunggehärteter martensitischer rostfreier Stahl, dessen Herstellungsverfahren und damit hergestellte Turbinenlaufschaufel und diese benutzende Dampfturbine[2006/24]
English:Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same[2006/24]
French:Acier inoxydable à durcissement par précipitation, son procédé de fabrication, et aube mobile de turbine et turbine à vapeur à partir de cet acier[2006/24]
Examination procedure06.06.2005Examination requested  [2006/24]
27.07.2006Despatch of a communication from the examining division (Time limit: M04)
28.11.2006Reply to a communication from the examining division
13.12.2006Despatch of a communication from the examining division (Time limit: M06)
19.06.2007Reply to a communication from the examining division
07.08.2007Communication of intention to grant the patent
10.12.2007Fee for grant paid
10.12.2007Fee for publishing/printing paid
Opposition(s)12.01.2009No opposition filed within time limit [2009/12]
Fees paidRenewal fee
24.05.2007Renewal fee patent year 03
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  TooltipBE09.04.2008
CY09.04.2008
CZ09.04.2008
DK09.04.2008
EE09.04.2008
FI09.04.2008
LT09.04.2008
NL09.04.2008
PL09.04.2008
PT09.04.2008
RO09.04.2008
SI09.04.2008
SK09.04.2008
TR09.04.2008
LU01.06.2008
IE03.06.2008
MC30.06.2008
BG09.07.2008
GR10.07.2008
ES20.07.2008
IS09.08.2008
HU10.10.2008
[2011/46]
Former [2010/52]BE09.04.2008
CY09.04.2008
CZ09.04.2008
DK09.04.2008
EE09.04.2008
FI09.04.2008
LT09.04.2008
NL09.04.2008
PL09.04.2008
RO09.04.2008
SI09.04.2008
SK09.04.2008
TR09.04.2008
LU01.06.2008
IE03.06.2008
MC30.06.2008
BG09.07.2008
GR10.07.2008
ES20.07.2008
IS09.08.2008
HU10.10.2008
Former [2010/39]BE09.04.2008
CY09.04.2008
CZ09.04.2008
DK09.04.2008
EE09.04.2008
FI09.04.2008
LT09.04.2008
NL09.04.2008
PL09.04.2008
RO09.04.2008
SI09.04.2008
SK09.04.2008
TR09.04.2008
LU01.06.2008
IE03.06.2008
MC30.06.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
HU10.10.2008
Former [2010/33]BE09.04.2008
CY09.04.2008
CZ09.04.2008
DK09.04.2008
EE09.04.2008
FI09.04.2008
LT09.04.2008
NL09.04.2008
PL09.04.2008
RO09.04.2008
SI09.04.2008
SK09.04.2008
LU01.06.2008
IE03.06.2008
MC30.06.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
Former [2009/45]BE09.04.2008
CY09.04.2008
CZ09.04.2008
DK09.04.2008
EE09.04.2008
FI09.04.2008
LT09.04.2008
NL09.04.2008
PL09.04.2008
RO09.04.2008
SI09.04.2008
SK09.04.2008
IE03.06.2008
MC30.06.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
Former [2009/24]BE09.04.2008
CZ09.04.2008
DK09.04.2008
EE09.04.2008
FI09.04.2008
LT09.04.2008
NL09.04.2008
PL09.04.2008
RO09.04.2008
SI09.04.2008
SK09.04.2008
IE03.06.2008
MC30.06.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
Former [2009/22]BE09.04.2008
CZ09.04.2008
DK09.04.2008
EE09.04.2008
FI09.04.2008
LT09.04.2008
NL09.04.2008
PL09.04.2008
RO09.04.2008
SI09.04.2008
SK09.04.2008
MC30.06.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
Former [2009/14]BE09.04.2008
CZ09.04.2008
DK09.04.2008
FI09.04.2008
LT09.04.2008
NL09.04.2008
PL09.04.2008
RO09.04.2008
SI09.04.2008
SK09.04.2008
MC30.06.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
Former [2009/13]BE09.04.2008
CZ09.04.2008
DK09.04.2008
FI09.04.2008
LT09.04.2008
NL09.04.2008
PL09.04.2008
SI09.04.2008
SK09.04.2008
MC30.06.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
Former [2009/09]DK09.04.2008
FI09.04.2008
NL09.04.2008
PL09.04.2008
SI09.04.2008
MC30.06.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
Former [2009/07]FI09.04.2008
NL09.04.2008
PL09.04.2008
SI09.04.2008
MC30.06.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
Former [2009/05]FI09.04.2008
NL09.04.2008
PL09.04.2008
SI09.04.2008
BG09.07.2008
ES20.07.2008
IS09.08.2008
Former [2008/49]FI09.04.2008
NL09.04.2008
PL09.04.2008
SI09.04.2008
BG09.07.2008
ES20.07.2008
Former [2008/48]NL09.04.2008
SI09.04.2008
BG09.07.2008
ES20.07.2008
Former [2008/44]SI09.04.2008
Documents cited:Search[A]US3278298  (CAMERON PERRY D) [A] 1-10* claims 1-15; tables I-III *;
 [A]GB1056561  (ARMCO STEEL CORP) [A] 1-10 * claims 1-17; tables I(a),I(b) *;
 [A]US3342590  (GEORGE BIEBER CLARENCE) [A] 1-10 * claim 1; table 1 *;
 [X]US5888449  (KENNEDY RICHARD L [US], et al) [X] 1-10 * claim 1; tables 1-3 * * column 3, line 5 - line 8 *
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.