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Extract from the Register of European Patents

EP About this file: EP1918507

EP1918507 - Shaped charge comprising an acid [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.07.2009
Database last updated on 17.09.2024
Most recent event   Tooltip10.07.2009Application deemed to be withdrawnpublished on 12.08.2009  [2009/33]
Applicant(s)For all designated states
Services Pétroliers Schlumberger
42, rue Saint Dominique
75007 Paris / FR
For all designated states
Schlumberger Technology B.V.
Parkstraat 83-89
2514 JG The Hague / NL
For all designated states
Schlumberger Holdings Limited
P.O. Box 71
Craigmuir Chambers
Road Town, Tortola / VG
For all designated states
PRAD Research and Development N.V.
De Ruyterkade 62
Willemstad, Curacao / AN
[N/P]
Former [2008/19]For all designated states
Services Pétroliers Schlumberger
42, rue Saint Dominique
75007 Paris / FR
For all designated states
Schlumberger Technology B.V.
Parkstraat 83-89
2514 JG The Hague / NL
For all designated states
Schlumberger Holdings Limited
P.O. Box 71, Craigmuir Chambers
Road Town, Tortola / VG
For all designated states
PRAD Research and Development N.V.
De Ruyterkade 62
Willemstad, Curacao / AN
Inventor(s)01 / Saenger, Richard
15, rue de l'Epargne
92320 Chatillon / FR
02 / Wortelboer, Willehard
38 Allée du Tillet
78870 Bailly / FR
 [2008/19]
Representative(s)Raybaud, Hélène Florence Anne
Etudes & Productions Schlumberger
Intellectual Property Law Department
1, rue Henri Becquerel
B.P. 202
92142 Clamart Cedex / FR
[N/P]
Former [2008/19]Raybaud, Hélène F. A.
Etudes & Productions Schlumberger 1, rue Henri Becquerel B.P. 202
92142 Clamart Cedex / FR
Application number, filing date06291699.431.10.2006
[2008/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1918507
Date:07.05.2008
Language:EN
[2008/19]
Search report(s)(Supplementary) European search report - dispatched on:EP26.03.2007
ClassificationIPC:E21B37/08, E21B43/117, F42B1/032
[2008/19]
CPC:
E21B43/117 (EP,US); E21B37/08 (EP,US); F42B1/032 (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,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2008/19]
TitleGerman:Hohlladung enthaltend eine Säure[2008/19]
English:Shaped charge comprising an acid[2008/19]
French:Charge creuse comprenant un acide[2008/19]
Examination procedure03.07.2008Examination requested  [2008/33]
09.10.2008Despatch of a communication from the examining division (Time limit: M04)
20.02.2009Application deemed to be withdrawn, date of legal effect  [2009/33]
26.03.2009Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2009/33]
Fees paidRenewal fee
12.09.2008Renewal fee patent year 03
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Documents cited:Search[X]US3054938  (MEDDICK LORRAIN D) [X] 1,3,8,9 * column 4, lines 58-70 * * figure 4 *;
 [X]US3188955  (BROWN WILLIAM E) [X] 1,8,9 * column 4, lines 37-44 * * column 5, lines 56-75 * * figure 3 *;
 [A]US3190219  (ALEXIS VENGHIATTIS) [A] 1,9 * column 2, lines 54-64 * * column 3, lines 7-18 * * column 3, line 68 - column 4, line 6 * * figure 1 *;
 [A]US3762326  (EDGELL T, et al) [A] 1,9 * column 2, lines 28-41 * * claims 1,5,6 * * figures 1-4 *
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.