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Extract from the Register of European Patents

EP About this file: EP0868253

EP0868253 - METHOD OF REPAIRING CRACKS IN A METAL COMPONENT, IN PARTICULAR A TURBINE BLADE, AND TURBINE BLADES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.07.2002
Database last updated on 03.09.2024
Most recent event   Tooltip19.07.2002No opposition filed within time limitpublished on 04.09.2002  [2002/36]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1998/41]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / PAN, Ying
Finefraustrasse 9
D-45472 Mülheim an der Ruhr / DE
02 / HALBERSTADT, Knut
Bachstrasse 3-5
D-45468 Mülheim an der Ruhr / DE
[1998/41]
Application number, filing date96946155.722.11.1996
[1998/41]
WO1996DE02247
Priority number, dateDE199514596308.12.1995         Original published format: DE 19545963
[1998/41]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO9721516
Date:19.06.1997
Language:DE
[1997/26]
Type: A2 Application without search report 
No.:EP0868253
Date:07.10.1998
Language:DE
The application published by WIPO in one of the EPO official languages on 19.06.1997 takes the place of the publication of the European patent application.
[1998/41]
Type: B1 Patent specification 
No.:EP0868253
Date:12.09.2001
Language:DE
[2001/37]
Search report(s)International search report - published on:EP28.08.1997
ClassificationIPC:B23P6/04
[1998/41]
CPC:
B23P6/005 (EP); B23P6/045 (EP); F01D5/005 (EP)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI,   SE [1998/41]
TitleGerman:VERFAHREN ZUR RISSBESEITIGUNG BEI EINEM METALLISCHEN BAUTEIL, INSBESONDERE EINER TURBINENSCHAUFEL, SOWIE TURBINENSCHAUFEL[1998/41]
English:METHOD OF REPAIRING CRACKS IN A METAL COMPONENT, IN PARTICULAR A TURBINE BLADE, AND TURBINE BLADES[1998/41]
French:PROCEDE D'ELIMINATION DE FISSURES DANS UN ELEMENT CONSTITUTIF METALLIQUE, NOTAMMENT UNE AUBE DE TURBINE, ET AUBE DE TURBINE[1998/41]
Entry into regional phase08.06.1998National basic fee paid 
08.06.1998Designation fee(s) paid 
08.06.1998Examination fee paid 
Examination procedure04.07.1997Request for preliminary examination filed
International Preliminary Examining Authority: EP
08.06.1998Examination requested  [1998/41]
26.02.1999Despatch of a communication from the examining division (Time limit: M04)
18.03.1999Reply to a communication from the examining division
23.07.1999Despatch of a communication from the examining division (Time limit: M04)
09.11.1999Reply to a communication from the examining division
21.02.2001Despatch of communication of intention to grant (Approval: Yes)
21.03.2001Communication of intention to grant the patent
05.06.2001Fee for grant paid
05.06.2001Fee for publishing/printing paid
Opposition(s)13.06.2002No opposition filed within time limit [2002/36]
Fees paidRenewal fee
17.11.1998Renewal fee patent year 03
18.11.1999Renewal fee patent year 04
20.11.2000Renewal fee patent year 05
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Cited inInternational search[A]EP0676259  (MOTOREN TURBINEN UNION) [A] 1,12 * column 2, line 46 - column 4, line 1; figure 1 *;
 [A]US5280849  (GALANES GEORGE W) [A] 1,12 * siehe Inhaltsangabe;; figure 1 *;
 [A]US4285459  (BALADJANIAN GREGOR ET AL) [A] 1,12 * figures 1-9 *
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.