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Extract from the Register of European Patents

EP About this file: EP1503046

EP1503046 - Device for separating foreign particles out of the cooling air that can be fed to the rotor blades of a turbine [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  05.07.2013
Database last updated on 25.09.2024
Most recent event   Tooltip05.07.2013Application deemed to be withdrawnpublished on 07.08.2013  [2013/32]
Applicant(s)For all designated states
ALSTOM Technology Ltd
Brown Boveri Strasse 7
5400 Baden / CH
[N/P]
Former [2005/05]For all designated states
ALSTOM Technology Ltd
Brown Boveri Strasse 7
5400 Baden / CH
Inventor(s)01 / Fried, Reinhard
Stockackerstrasse 3A
5415 Nussbaumen / CH
02 / Weigand, Bernhard, Prof., Dr.
Heuss-Strasse 28/1
70794 Filderstadt-Sielmingen / DE
 [2005/05]
Application number, filing date04103026.329.06.2004
[2005/05]
Priority number, dateDE200313047105.07.2003         Original published format: DE 10330471
[2005/05]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1503046
Date:02.02.2005
Language:DE
[2005/05]
Type: A3 Search report 
No.:EP1503046
Date:04.07.2012
Language:DE
[2012/27]
Search report(s)(Supplementary) European search report - dispatched on:EP05.06.2012
ClassificationIPC:F01D25/32, F01D5/08
[2012/27]
CPC:
F01D5/082 (EP,US); F01D11/001 (EP,US); F05D2260/607 (EP,US)
Former IPC [2005/05]F01D25/32
Designated contracting states(deleted) [2013/11]
Former [2005/05]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:Vorrichtung zum Abscheiden von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuführbaren Kühlluft[2005/05]
English:Device for separating foreign particles out of the cooling air that can be fed to the rotor blades of a turbine[2005/05]
French:Dispositif de séparation de particules étrangères contenues dans des fluides de refroidissement d'aubes mobiles d'une turbine[2005/05]
Examination procedure05.01.2013Application deemed to be withdrawn, date of legal effect  [2013/32]
21.02.2013Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2013/32]
Fees paidRenewal fee
12.06.2006Renewal fee patent year 03
14.06.2007Renewal fee patent year 04
12.06.2008Renewal fee patent year 05
16.06.2009Renewal fee patent year 06
31.03.2010Renewal fee patent year 07
07.06.2011Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
30.06.201209   M06   Not yet paid
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Documents cited:Search[A]US5222693  (SLUTZKIN SAMUEL [IL], et al) [A] 1-23 * column 3, line 20 - column 5, line 36 ** figure 3 *;
 [XDAI]EP0690202  (MTU MUENCHEN GMBH [DE]) [XD] 1-10,23 * the whole document * [A] 11-16,18-22 [I] 17;
 [XDI]EP1174589  (ALSTOM SWITZERLAND LTD [CH]) [XD] 1,2,11 * paragraphs [0019] - [0024] * * figures 1,2 * [I] 17-23
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.