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Extract from the Register of European Patents

EP About this file: EP0528138

EP0528138 - Blade shroud for axial turbine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.03.1996
Database last updated on 12.07.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting statepublished on 09.01.2008  [2008/02]
Applicant(s)For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
5400 Baden / CH
[N/P]
Former [1993/08]For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
CH-5401 Baden / CH
Inventor(s)01 / Kreitmeier, Franz
Hägelerstrasse 75
CH-5400 Baden / CH
[1993/08]
Application number, filing date92110494.922.06.1992
[1993/08]
Priority number, dateCH1991000234908.08.1991         Original published format: CH 234991
[1993/08]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0528138
Date:24.02.1993
Language:DE
[1993/08]
Type: B1 Patent specification 
No.:EP0528138
Date:17.05.1995
Language:DE
[1995/20]
Search report(s)(Supplementary) European search report - dispatched on:EP13.11.1992
ClassificationIPC:F01D11/08, F01D5/20
[1993/08]
CPC:
F01D11/127 (EP,US); F01D11/12 (EP,US); F01D5/225 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1993/08]
TitleGerman:Deckblatt für axialdurchströmte Turbine[1993/08]
English:Blade shroud for axial turbine[1993/08]
French:Anneau d'aube de turbine axiale[1993/08]
Examination procedure19.07.1993Examination requested  [1993/37]
27.10.1994Despatch of communication of intention to grant (Approval: Yes)
22.11.1994Communication of intention to grant the patent
23.01.1995Fee for grant paid
23.01.1995Fee for publishing/printing paid
Opposition(s)20.02.1996No opposition filed within time limit [1996/19]
Fees paidRenewal fee
16.06.1994Renewal fee patent year 03
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Lapses during opposition  TooltipIT17.05.1995
NL17.05.1995
CH30.06.1995
LI30.06.1995
SE17.08.1995
[2008/02]
Former [2003/07]IT17.05.1995
NL17.05.1995
CH30.06.1995
LI30.06.1995
SE17.08.1995
Former [1999/42]IT17.05.1995
CH30.06.1995
LI30.06.1995
SE17.08.1995
Former [1997/13]CH30.06.1995
LI30.06.1995
SE17.08.1995
Former [1996/04]SE17.08.1995
Documents cited:Search[A]GB191210179  (HOLZER HEINRICH [DE]);
 [A]FR1454748  (BBC BROWN BOVERI & CIE);
 [A]FR2406074  (SNECMA [FR]);
 [A]GB2153919  (GEN ELECTRIC);
 [A]EP0194957  (UNITED TECHNOLOGIES CORP [US]);
 [A]GB2215407  (ROLLS ROYCE PLC [GB])
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.