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Extract from the Register of European Patents

EP About this file: EP0123569

EP0123569 - Tranquilizing device for stabilising the speed rate of a flowing fluid [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.02.1990
Database last updated on 07.10.2024
Most recent event   Tooltip15.02.1990No opposition filed within time limitpublished on 04.04.1990 [1990/14]
Applicant(s)For all designated states
SCHLUMBERGER INDUSTRIES
50, avenue Jean Jaurès
92120 Montrouge / FR
[N/P]
Former [1988/18]For all designated states
SCHLUMBERGER INDUSTRIES
50, avenue Jean Jaurès
F-92120 Montrouge / FR
Former [1984/44]For all designated states
FLONIC S.A.
12, Place des Etats-Unis
F-92120 Montrouge / FR
Inventor(s)01 / Lett, Roland
2, rue Léonard de Vinci
F-91330 Yerres / FR
[1984/44]
Representative(s)Ritzenthaler, Jacques
SCHLUMBERGER INDUSTRIES CENTRE DE RECHERCHE/SMR B.P. 620-05
92542 Montrouge Cedex / FR
[N/P]
Former [1989/50]Ritzenthaler, Jacques
SCHLUMBERGER INDUSTRIES CENTRE DE RECHERCHE/SMR B.P. 620-05
F-92542 Montrouge Cedex / FR
Former [1988/30]Dronne, Guy
Giers Schlumberger 12 Place des Etats-Unis B.P. 121
F-92124 Montrouge / FR
Former [1984/44]Dronne, Guy
Giers Schlumberger 12 Place des Etats-Unis B.P. 121
F-92124 Montrouge / FR
Application number, filing date84400439.006.03.1984
[1984/44]
Priority number, dateFR1983000419715.03.1983         Original published format: FR 8304197
[1984/44]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0123569
Date:31.10.1984
Language:FR
[1984/44]
Type: B1 Patent specification 
No.:EP0123569
Date:19.04.1989
Language:FR
[1989/16]
Search report(s)(Supplementary) European search report - dispatched on:EP20.08.1984
ClassificationIPC:F15D1/04, G01F15/00, F16L55/02
[1984/44]
CPC:
F16L55/02 (EP,US); F15D1/04 (EP,US); G01F15/00 (EP,US);
Y10T137/8158 (EP,US)
Designated contracting statesBE,   CH,   DE,   GB,   IT,   LI,   NL,   SE [1984/44]
TitleGerman:Beruhigungsvorrichtung zum Regulieren des Geschwindigkeitsprofils eines strömenden Fluidums[1984/44]
English:Tranquilizing device for stabilising the speed rate of a flowing fluid[1984/44]
French:Appareil tranquilliseur pour régulariser le profil des vitesses d'un fluide en encoulement[1984/44]
Examination procedure06.06.1985Examination requested  [1985/37]
04.06.1986Despatch of a communication from the examining division (Time limit: M04)
30.09.1986Reply to a communication from the examining division
20.02.1987Despatch of a communication from the examining division (Time limit: M04)
15.06.1987Reply to a communication from the examining division
09.11.1987Despatch of communication of intention to grant (Approval: Yes)
13.01.1988Fee for grant paid
13.01.1988Fee for publishing/printing paid
15.06.1988Communication of intention to grant the patent
Opposition(s)20.01.1990No opposition filed within time limit [1990/14]
Fees paidRenewal fee
26.02.1986Renewal fee patent year 03
18.05.1987Renewal fee patent year 04
29.02.1988Renewal fee patent year 05
03.03.1989Renewal fee patent year 06
Penalty fee
Penalty fee Rule 85b EPC 1973
01.05.1985M02   Fee paid on   06.06.1985
Additional fee for renewal fee
31.03.198704   M06   Fee paid on   18.05.1987
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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[X]FR466752  (STEPHAN SOC [DE]);
 [A]FR893313  (KESTNER APP EVAPORATEURS);
 [A]CH238569  (OERLIKON MASCHF [CH]);
 [A]US2830617  (BROWN HAROLD L);
 [A]US3043139  (WAUGH CHARLES C, et al);
 [A]FR1395409  ;
 [A]FR2018679  (DISA ELEKTRONIK AS DIS);
 [A]GB1228223  ;
 [A]DE2544457  (ESCHER WYSS GMBH)
by applicantFR466752
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.