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Extract from the Register of European Patents

EP About this file: EP0478044

EP0478044 - Apparatus and method for measuring fluid properties [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.02.1996
Database last updated on 15.11.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For:FR 
Services Pétroliers Schlumberger
42, rue Saint Dominique
75007 Paris / FR
For:DE  DK  IT 
SCHLUMBERGER TECHNOLOGY B.V.
Carnegielaan 12
2517 KM Den Haag / NL
For:NL 
Schlumberger Holdings Limited
P.O. Box 71
Craigmuir Chambers
Road Town, Tortola / VG
For:GB 
Schlumberger Limited
Emancipatie Boulevard 18 Willemstad
Curaçao / AN
[N/P]
Former [1992/14]For:FR 
SERVICES PETROLIERS SCHLUMBERGER
42, rue Saint-Dominique
F-75007 Paris / FR
For:DE  DK  IT 
SCHLUMBERGER TECHNOLOGY B.V.
Carnegielaan 12
NL-2517 KM Den Haag / NL
For:NL 
SCHLUMBERGER HOLDINGS LIMITED
P.O. Box 71, Craigmuir Chambers
Road Town, Tortola / VG
For:GB 
Schlumberger Limited
Emancipatie Boulevard 18
Willemstad Curaçao / AN
Inventor(s)01 / Atkinson, David Ian Heaton
6 Dollis Drive
Farnham, Surrey GU 9 9QD / GB
[1992/14]
Representative(s)Hyden, Martin Douglas, et al
Etudes et Productions Schlumberger
Intellectual Property Department
1 rue Henri Becquerel
B.P. 202
92142 Clamart Cedex / FR
[N/P]
Former [2008/35]Hyden, Martin Douglas, et al
Etudes et Productions Schlumberger Intellectual Property Department 1 Rue Henri Becquerel B.P. 202
92142 Clamart Cedex / FR
Former [1992/14]Hyden, Martin Douglas, et al
c/o Schlumberger Cambridge Research Limited, High Cross, PO Box 153
Cambridge CB3 OHG / GB
Application number, filing date91202327.211.09.1991
[1992/14]
Priority number, dateGB1990002075924.09.1990         Original published format: GB 9020759
[1992/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0478044
Date:01.04.1992
Language:EN
[1992/14]
Type: B1 Patent specification 
No.:EP0478044
Date:05.04.1995
Language:EN
[1995/14]
Search report(s)(Supplementary) European search report - dispatched on:EP13.01.1992
ClassificationIPC:G01N33/28, G01F1/74
[1992/14]
CPC:
G01N33/0006 (EP,US); G01N33/2823 (EP,US)
Designated contracting statesDE,   DK,   FR,   GB,   IT,   NL [1992/14]
TitleGerman:Methode und Gerät zur Messung der Eigenschaften von Flüssigkeiten[1992/14]
English:Apparatus and method for measuring fluid properties[1992/14]
French:Procédé et appareil pour mesurer des propriétés des fluides[1992/14]
Examination procedure21.04.1992Examination requested  [1992/25]
01.06.1994Despatch of communication of intention to grant (Approval: Yes)
29.09.1994Communication of intention to grant the patent
16.12.1994Fee for grant paid
16.12.1994Fee for publishing/printing paid
Opposition(s)06.01.1996No opposition filed within time limit [1996/13]
Fees paidRenewal fee
05.07.1993Renewal fee patent year 03
07.07.1994Renewal fee patent year 04
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Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipDK05.04.1995
IT05.04.1995
NL05.04.1995
DE06.07.1995
[2008/02]
Former [2003/11]DK05.04.1995
IT05.04.1995
NL05.04.1995
DE06.07.1995
Former [2000/27]DK05.04.1995
IT05.04.1995
DE06.07.1995
NL30.09.1995
Former [1999/42]DK05.04.1995
IT05.04.1995
DE06.07.1995
Former [1998/15]DK05.04.1995
DE06.07.1995
Former [1996/01]DE06.07.1995
Documents cited:Search[A]FR1599037  ;
 [A]FR2386021  (FLOPETROL STE AUXIL PRODUCT PE [FR]);
 [A]US4231262  (BOLL RICHARD H, et al);
 [A]DE3718827  (VDO SCHINDLING [DE]);
 [A]GB2221042  (TORAL HALUK, et al)
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.