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Extract from the Register of European Patents

EP About this file: EP2465911

EP2465911 - Method for intervention operations in subsurface hydrocarbon formations [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.05.2013
Database last updated on 04.11.2024
Most recent event   Tooltip17.05.2013Application deemed to be withdrawnpublished on 19.06.2013  [2013/25]
Applicant(s)For all designated states
FTS International Services, LLC
777 Main Street, Suite 1600
Forth Worth TX 76102 / US
For all designated states
Illinois Institute Of Technology
10 West 33rd Street, Suite 224
Chicago, IL 60616 / US
[2012/25]
Inventor(s)01 / Halcomb, David L
1986 Badger Spur
Golden, CO Colorado 80403 / US
02 / Wasan, Darsh T
8705 Royal Swan lane
Darien, IL Illinois 60561 / US
03 / Nikolov, Alex D
1235 S. Prairie
No. 1706
Chicago, IL Illinois 60605 / US
 [2012/25]
Representative(s)Gray, James, et al
Withers & Rogers LLP
2 London Bridge
London SE1 9RA / GB
[N/P]
Former [2012/25]Gray, James, et al
Withers & Rogers LLP
4 More London Riverside
London
SE1 2AU / GB
Application number, filing date12159960.916.10.2009
[2012/25]
Priority number, dateUS20080196507P17.10.2008         Original published format: US 196507 P
[2012/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2465911
Date:20.06.2012
Language:EN
[2012/25]
Search report(s)(Supplementary) European search report - dispatched on:EP03.05.2012
ClassificationIPC:C09K8/536, C09K8/60, C09K8/70, C09K8/74, C09K8/92
[2012/25]
CPC:
C09K8/92 (EP,US); C09K8/536 (EP,US); C09K8/70 (EP,US);
C09K8/74 (EP,US); C09K2208/10 (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 [2012/25]
TitleGerman:Verfahren für Eingriffstätigkeiten in Unterflächen-Kohlenwasserstoffformationen[2012/25]
English:Method for intervention operations in subsurface hydrocarbon formations[2012/25]
French:Procédé pour des opérations d'intervention dans des formations d'hydrocarbures sous-marines[2012/25]
Examination procedure16.03.2012Examination requested  [2012/25]
21.12.2012Application deemed to be withdrawn, date of legal effect  [2013/25]
28.01.2013Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2013/25]
Parent application(s)   TooltipEP09744266.9  / EP2350227
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued (EP20090744266) is  08.04.2013
Fees paidRenewal fee
16.03.2012Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.10.201204   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.
Documents cited:Search[X]US2003220204  (BARAN JIMMIE R [US], et al) [X] 1-10 * claims 1-4 * * paragraph [0064] - paragraph [0065] * * paragraph [0076] - paragraph [0076] * * paragraph [0069] *;
 [XI]WO2008036812  (BAKER HUGHES INC [US], et al) [X] 1,7,10,11,15 * paragraph [0028] - paragraph [0032] * * paragraph [0035] * * claims 1, 4, 6 * [I] 4-6,9,12-14,16,17;
 [A]US2007044965  (MIDDAUGH RICHARD L [US], et al) [A] 1-17 * claims 1,12-13 *;
 [AP]US2008300153  (CREWS JAMES B [US], et al) [AP] 1-17 * claims 11-14 * * paragraph [0021] *;
 [XP]WO2009085377  (BAKER HUGHES INC [US], et al) [XP] 1 * claims *
by applicantUS7380606
 US2008194430
    - D.T. WASAN; A.D. NIKOLOV, "Spreading of nanofluids on solids", NATURE, (20030508), vol. 423, page 156
    - A.V. CHENGARA; A.D. NIKOLOV; D.T. WASAN, "New Paradigms for Spreading of Colloidal Fluids on Solid Surfaces", ADV. POLYM SCI, (2008), vol. 218, pages 117 - 141
    - D.T. WASAN; A.D. NIKOLOV, "Spreading of Nanofluids on Solids", NATURE, (2003), vol. 423, pages 156 - 159
    - "New Paradigms for Spreading of Colloidal Fluids on Solid Surfaces", CHENGARA, A.V.; NIKOLOV, A.D.; WASAN, D.T., Advances in Polymer Science, SPRINGER-VERLAG, (2008), vol. 218, pages 117 - 142
    - A. CHENGARA; A.D. NIKOLOV; D.T. WASAN; A. TROKHYMCHUK; D. HENDERSON, "Spreading of Nanofluids Driven by the Structural Disjoining Pressure Gradient", J. COLLOID INTERFACE SCI., (2004), vol. 280, doi:doi:10.1016/j.jcis.2004.07.005, pages 192 - 201, XP004816806

DOI:   http://dx.doi.org/10.1016/j.jcis.2004.07.005
    - A.D. NIKOLOV; D.T. WASAN, "Dispersion Stability Due to Structural Contributions to the Particle Interaction as Probed by Thin Liquid Film Dynamics", LANGMUIR, (1992), vol. 8, pages 2985 - 2994
    - W. XU; A.D. NIKOLOV; D.T., WASAN; A. GONSALVES; R. BORWANKAR, "Particle Structure and Stability of Colloidal Dispersions as Probed by the Kossel Diffraction Technique", J. COLLOID INTERFACE SCI., (1997), vol. 191, pages 471 - 481
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.