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Extract from the Register of European Patents

EP About this file: EP2361342

EP2361342 - CIRCULATED HEATED TRANSFER FLUID HEATING OF SUBSURFACE HYDROCARBON FORMATIONS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.09.2016
Database last updated on 14.09.2024
Most recent event   Tooltip09.09.2016Application deemed to be withdrawnpublished on 12.10.2016  [2016/41]
Applicant(s)For:SM 
Shell Oil Company
One Shell Plaza P.O. Box 2463
Houston, TX 77252-2463 / US
For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[2011/35]
Inventor(s)01 / CAO, Renfeng, Richard
14422 Basalt Lane
Houston, TX 77077 / US
02 / NGUYEN, Scott Vinh
3000 Bissonnet Street 7311
Houston, TX 77005 / US
 [2011/35]
Representative(s)Matthezing, Robert Maarten, et al
Shell International B.V.
Intellectual Property Services
P.O. Box 384
2501 CJ The Hague / NL
[N/P]
Former [2011/35]Matthezing, Robert Maarten, et al
Shell International B.V. Intellectual Property Services P.O. Box 384
2501 CJ The Hague / NL
Application number, filing date09821044.609.10.2009
WO2009US60090
Priority number, dateUS20080104974P13.10.2008         Original published format: US 104974 P
US20090168498P10.04.2009         Original published format: US 168498 P
[2011/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010045097
Date:22.04.2010
Language:EN
[2010/16]
Type: A1 Application with search report 
No.:EP2361342
Date:31.08.2011
Language:EN
The application published by WIPO in one of the EPO official languages on 22.04.2010 takes the place of the publication of the European patent application.
[2011/35]
Search report(s)International search report - published on:US22.04.2010
ClassificationIPC:E21B36/00
[2011/35]
CPC:
H05B3/48 (EP,US); E21B43/24 (US); E21B43/2401 (EP,US);
E21B44/02 (US); H01C3/00 (EP,US); E21B43/2405 (US);
H05B2214/03 (EP,US); Y10T29/49083 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   SM,   TR 
TitleGerman:ERHITZUNG VON UNTERSEE-KOHLENWASSERSTOFFFORMATIONEN DURCH EINE ZIRKULIERENDE ERHITZTE TRANSFERFLÜSSIGKEIT[2011/35]
English:CIRCULATED HEATED TRANSFER FLUID HEATING OF SUBSURFACE HYDROCARBON FORMATIONS[2011/35]
French:CHAUFFAGE DE FLUIDE DE TRANSFERT CHAUFFÉ EN CIRCULATION DE FORMATIONS D'HYDROCARBURE SOUTERRAINES[2011/35]
Entry into regional phase28.03.2011National basic fee paid 
28.03.2011Search fee paid 
28.03.2011Designation fee(s) paid 
28.03.2011Examination fee paid 
Examination proceduredeletedCommunication of intention to grant the patent
28.03.2011Amendment by applicant (claims and/or description)
28.03.2011Examination requested  [2011/35]
03.05.2016Application deemed to be withdrawn, date of legal effect  [2016/41]
06.06.2016Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2016/41]
Fees paidRenewal fee
28.10.2011Renewal fee patent year 03
12.09.2012Renewal fee patent year 04
14.10.2013Renewal fee patent year 05
14.10.2014Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.10.201507   M06   Not yet paid
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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[Y]US3358756  (VOGEL JOHN V);
 [Y]US4257650  (ALLEN JOSEPH C);
 [X]US4401162  (OSBORNE JOHN S [US]);
 [Y]US5816325  (HYTKEN KENT B [US]);
 [Y]US2008078551  (DEVAULT ROBERT C [US], 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.