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Extract from the Register of European Patents

EP About this file: EP0574708

EP0574708 - Component for high temperatures, in particular turbine blade, and process for preparing this blade [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.07.1999
Database last updated on 03.09.2024
Most recent event   Tooltip14.08.2009Change - representativepublished on 16.09.2009  [2009/38]
Applicant(s)For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
5400 Baden / CH
[1998/38]
Former [1993/51]For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
CH-5401 Baden / CH
Inventor(s)01 / Rösler, Joachim, Dr.
Brüel 19
CH-5424 Unterehrendingen / CH
02 / Thumann, Manfred, Dr.
Trottenstrasse 39c
CH-5400 Ennetbaden / CH
03 / Tönnes, Christoph
Chrüzweg 32a
CH-5413 Birmenstorf / CH
[1993/51]
Representative(s)Kaiser, Helmut, et al
c/o Asea Brown Boveri AG
Immaterialgüterrecht - TEI
Haselstrasse 16/699
5401 Baden / CH
[N/P]
Former [2009/38]Kaiser, Helmut, et al
c/o Asea Brown Boveri AG Immaterialgüterrecht - TEI Haselstrasse 16/699
5401 Baden / CH
Former [1993/51]Kaiser, Helmut, Dr., et al
ABB Management AG, Abt. TEI - Immaterialgüterrecht
CH-5401 Baden / CH
Application number, filing date93107926.314.05.1993
[1993/51]
Priority number, dateDE1992421947013.06.1992         Original published format: DE 4219470
[1993/51]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0574708
Date:22.12.1993
Language:DE
[1993/51]
Type: B1 Patent specification 
No.:EP0574708
Date:16.09.1998
Language:DE
[1998/38]
Search report(s)(Supplementary) European search report - dispatched on:EP06.10.1993
ClassificationIPC:B22F5/04, B22F7/06, F01D5/28
[1993/51]
CPC:
F01D5/28 (EP,US); B22F5/04 (EP,US); B22F7/06 (EP,US);
Y10T428/12021 (EP,US); Y10T428/12028 (EP,US); Y10T428/1216 (EP,US);
Y10T428/12174 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT [1993/51]
TitleGerman:Bauteil für hohe Temperaturen, insbesondere Turbinenschaufeln, und Verfahren zur Herstellung dieses Bauteils[1993/51]
English:Component for high temperatures, in particular turbine blade, and process for preparing this blade[1993/51]
French:Elément pour température élevée, en particulier aube de turbine et procédé de fabrication de cet élément[1993/51]
Examination procedure13.05.1994Examination requested  [1994/28]
15.05.1997Despatch of a communication from the examining division (Time limit: M04)
03.09.1997Reply to a communication from the examining division
10.11.1997Despatch of communication of intention to grant (Approval: Yes)
17.03.1998Communication of intention to grant the patent
20.05.1998Fee for grant paid
20.05.1998Fee for publishing/printing paid
Opposition(s)17.06.1999No opposition filed within time limit [1999/36]
Fees paidRenewal fee
16.05.1995Renewal fee patent year 03
18.05.1996Renewal fee patent year 04
20.05.1997Renewal fee patent year 05
22.04.1998Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]JP59116360  ;
 [Y]FR2317502  (SPECIAL METALS CORP [US]);
 [Y]US4825522  (IWAI KENJI [JP], et al);
 [XP]EP0513407  (ASEA BROWN BOVERI [CH]);
 [A]EP0073651  (STAL LAVAL TURBIN AB [SE]);
 [A]FR1052893  (PLANSEE METALLWERK);
 [A]US4787821  (CRUSE LOUIS D [US], et al);
 [A]US5098484  (EYLON DANIEL [US], et al);
 [A]US4529452  (WALKER BRYANT H [US])
 [A]  - DATABASE WPI Section Ch, Week 8433, Derwent Publications Ltd., London, GB; Class M27, AN 84-203979 & JP-A-59 116 360 (HITACHI), & JP59116360 A 00000000
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.