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Extract from the Register of European Patents

EP About this file: EP1738053

EP1738053 - TEMPERATURE LIMITED HEATERS WITH THERMALLY CONDUCTIVE FLUID USED TO HEAT SUBSURFACE FORMATIONS [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  13.02.2009
Database last updated on 11.09.2024
Most recent event   Tooltip13.02.2009Withdrawal of applicationpublished on 18.03.2009  [2009/12]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [2007/01]For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR The Hague / NL
Inventor(s)01 / HARRIS, Christopher Kelvin
5202 Crawford Street, Apt. 22
Houston, TX 77004 / US
02 / VINEGAR, Harold J.
4613 Laurel
Bellaire, TX 77401 / US
 [2007/01]
Representative(s)Zeestraten, Albertus W. J.
Shell International B.V. Intellectual Property Services P.O. Box 384
2501 CJ The Hague / NL
[N/P]
Former [2007/01]Zeestraten, Albertus W. J.
Shell International B.V., Intellectual Property Services, P.O. Box 384
2501 CJ The Hague / NL
Application number, filing date05738704.522.04.2005
[2007/01]
WO2005US13895
Priority number, dateUS20040565077P23.04.2004         Original published format: US 565077 P
[2007/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005106195
Date:10.11.2005
Language:EN
[2005/45]
Type: A1 Application with search report 
No.:EP1738053
Date:03.01.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 10.11.2005 takes the place of the publication of the European patent application.
[2007/01]
Search report(s)International search report - published on:EP10.11.2005
ClassificationIPC:E21B43/24, E21B36/04, H05B6/10
[2007/01]
CPC:
E21B36/04 (EP,US); E21B43/12 (EP,US); E21B43/122 (EP,US);
E21B43/24 (EP,US); E21B43/2401 (EP,US); E21B43/2405 (EP,US);
E21B43/38 (EP,US); H05B3/141 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2007/01]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:TEMPERATURMÄSSIG BEGRENZTE HEIZVORRICHTUNGEN MIT WÄRMELEITFÄHIGEM FLUID ZUR ERHITZUNG VON UNTERIRDISCHEN FORMATIONEN[2007/01]
English:TEMPERATURE LIMITED HEATERS WITH THERMALLY CONDUCTIVE FLUID USED TO HEAT SUBSURFACE FORMATIONS[2007/01]
French:DISPOSITIFS DE CHAUFFAGE A TEMPERATURE LIMITEE COMPRENANT UN LIQUIDE THERMIQUEMENT CONDUCTEUR UTILISES POUR CHAUFFER DES FORMATIONS SOUTERRAINES[2007/01]
Entry into regional phase16.10.2006National basic fee paid 
16.10.2006Designation fee(s) paid 
16.10.2006Examination fee paid 
Examination procedure16.10.2006Examination requested  [2007/01]
19.02.2007Despatch of a communication from the examining division (Time limit: M04)
29.06.2007Reply to a communication from the examining division
02.08.2007Despatch of a communication from the examining division (Time limit: M06)
06.02.2008Reply to a communication from the examining division
06.06.2008Despatch of a communication from the examining division (Time limit: M02)
18.08.2008Reply to a communication from the examining division
27.11.2008Despatch of a communication from the examining division (Time limit: M02)
04.02.2009Application withdrawn by applicant  [2009/12]
Fees paidRenewal fee
26.04.2007Renewal fee patent year 03
22.04.2008Renewal fee patent year 04
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Cited inInternational search[X]WO03040513  (SHELL OIL CO [US], et al) [X] 1-17 * page 143 * * page 148, paragraph LAST - page 149 * * pages 263-264 ** page 420 - page 431 *
by applicantUS2548360
 US2634961
 US2732195
 US2780450
 US2789805
 US2923535
 US4716960
 US4886118
 US5065818
 WO2005010195
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.