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Extract from the Register of European Patents

EP About this file: EP1125036

EP1125036 - MAKING UP AND BREAKING OUT OF A TUBING STRING IN A WELL WHILE MAINTAINING CONTINUOUS CIRCULATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.04.2004
Database last updated on 17.07.2024
Most recent event   Tooltip02.04.2004No opposition filed within time limitpublished on 19.05.2004  [2004/21]
Applicant(s)For:FR  GB  IT  NL 
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [2002/34]For:FR  GB  IT  NL 
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
Former [2002/30]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
Former [2001/34]For all designated states
Well Engineering Partners B.V.
Tynaarlosestraat 68
9481 AE Vries / NL
Inventor(s)01 / KOCH, Kasper
Nigeriastraat 53
NL-2622 GB Delft / NL
02 / VAN OORD, Jacob
Oostblok 247
NL-2612 KR Delft / NL
03 / BAKKER, Thomas, Walburgis
Tynaarlosestraat 68
NL-9481 AE Vries / NL
 [2001/34]
Representative(s)Dijkhuis ev Boon, Anouk Hélène J., et al
Shell International B.V.
Intellectual Property Services
P.O. Box 384
2501 CJ Den Haag / NL
[N/P]
Former [2002/27]Boon-Dijkhuis, Anouk Hélène J., et al
Shell International B.V., Intellectual Property Services, P.O. Box 384
2501 CJ Den Haag / NL
Former [2001/34]Prins, Adrianus Willem, et al
Vereenigde, Nieuwe Parklaan 97
2587 BN Den Haag / NL
Application number, filing date98951811.319.10.1998
[2001/34]
WO1998NL00597
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0023686
Date:27.04.2000
Language:EN
[2000/17]
Type: A1 Application with search report 
No.:EP1125036
Date:22.08.2001
Language:EN
The application published by WIPO in one of the EPO official languages on 27.04.2000 takes the place of the publication of the European patent application.
[2001/34]
Type: B1 Patent specification 
No.:EP1125036
Date:28.05.2003
Language:EN
[2003/22]
Search report(s)International search report - published on:EP27.04.2000
ClassificationIPC:E21B19/16, E21B21/00, E21B21/10, E21B33/068
[2001/34]
CPC:
E21B21/106 (EP,US); E21B19/16 (EP,US); E21B21/019 (EP,US);
E21B33/068 (EP,US)
Designated contracting statesFR,   GB,   IT,   NL [2003/04]
Former [2001/34]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:LÖSEN UND VERBINDEN VON BOHRROHREN BEI KONTINUIERLICHER ZIRKULATION DER SPÜHLUNG[2001/34]
English:MAKING UP AND BREAKING OUT OF A TUBING STRING IN A WELL WHILE MAINTAINING CONTINUOUS CIRCULATION[2001/34]
French:INSTALLATION ET DESINSTALLATION D'UNE COLONNE DE TUBAGE DANS UN PUITS AVEC MAINTIEN DE LA CIRCULATION CONTINUE D'UN LIQUIDE[2001/34]
Entry into regional phase04.05.2001National basic fee paid 
04.05.2001Designation fee(s) paid 
04.05.2001Examination fee paid 
Examination procedure19.05.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.05.2001Examination requested  [2001/34]
10.12.2002Communication of intention to grant the patent
26.03.2003Fee for grant paid
26.03.2003Fee for publishing/printing paid
Opposition(s)02.03.2004No opposition filed within time limit [2004/21]
Fees paidRenewal fee
04.05.2001Renewal fee patent year 03
31.10.2001Renewal fee patent year 04
15.10.2002Renewal fee patent year 05
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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.
Cited inInternational search[AD]US3559739  (HUTCHISON STANLEY O) [AD] 1,14,25 * column A; figure - *;
 [A]US4315553  (STALLINGS JIMMIE L) [A] 1,14,25* abstract *;
 [A]US4643259  (ZERINGUE JR FREDDIE J [US]) [A] 1,14,25 * column A; figure - *;
 [AD]WO9816716  (AYLING JOHN LAURENCE [GB]) [AD] 1,14,25 * abstract *
by applicantUS3559739
 WO9816716
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.