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Extract from the Register of European Patents

EP About this file: EP0806542

EP0806542 - Steerable rotary drilling system [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.10.1999
Database last updated on 14.09.2024
Most recent event   Tooltip08.10.1999Application deemed to be withdrawnpublished on 24.11.1999 [1999/47]
Applicant(s)For all designated states
Camco International (UK) Limited
Hycalog, Oldends Lane Industrial Estate Stonehouse
Gloucestershire GL10 3RQ / GB
[N/P]
Former [1997/46]For all designated states
Camco International (UK) Limited
Hycalog, Oldends Lane Industrial Estate
Stonehouse, Gloucestershire GL10 3RQ / GB
Inventor(s)01 / Barr, John Denzil
2 Charlton Park Gate
Cheltenham, Gloucestershire / GB
[1997/46]
Representative(s)Carter, Gerald, et al
Arthur R. Davies & Co. 27 Imperial Square
Cheltenham, Gloucestershire GL50 1RQ / GB
[1997/46]
Application number, filing date97303135.408.05.1997
[1997/46]
Priority number, dateGB1996000965909.05.1996         Original published format: GB 9609659
[1997/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0806542
Date:12.11.1997
Language:EN
[1997/46]
Type: A3 Search report 
No.:EP0806542
Date:02.09.1998
[1998/36]
Search report(s)(Supplementary) European search report - dispatched on:EP16.07.1998
ClassificationIPC:E21B7/06
[1997/46]
CPC:
E21B47/01 (EP,US); E21B4/006 (EP); E21B41/0085 (EP);
E21B44/005 (EP); E21B7/06 (EP)
Designated contracting statesDE,   FR,   NL [1997/46]
TitleGerman:Steuerbares Rotary-Bohrsystem[1997/46]
English:Steerable rotary drilling system[1997/46]
French:Système de forage rotatif à déviation réglable[1997/46]
Examination procedure03.03.1999Application deemed to be withdrawn, date of legal effect  [1999/47]
24.06.1999Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1999/47]
Fees paidPenalty fee
Penalty fee Rule 85b EPC 1973
14.04.1999M01   Not yet paid
Additional fee for renewal fee
31.05.199903   M06   Not yet paid
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Documents cited:Search[A]GB2039093  (CONOCO INC);
 [A]US4905774  (WITTRISCH CHRISTIAN [FR]) [A] 1-15 * column 2, line 45 - line 50 * * column 3, line 46 - line 49 * * column 4, line 9 - line 14 *;
 [AD]GB2257182  (CAMCO DRILLING GROUP LTD [GB]) [AD] 7,8 * page 6, line 10 - line 19 *;
 [YDA]GB2259316  (CAMCO DRILLING GROUP LTD [GB]) [YD] 1-4,6,7,9-15 * page 6, line 11 - line 27 * * page 12, lines 6-16 * [A] 8;
 [Y]EP0594418  (HALLIBURTON CO [US]) [Y] 1-4,6,7 * page 4, line 33 - line 37 * * page 7, line 30 - line 40 *;
 [AD]US5325714  (LENDE BJORN [NO], et al);
 [YD]US5419405  (PATTON BOB J [US]) [YD] 9-15 * column 28, line 7 - line 9 * * column 28, line 35 - line 40 * * column 30, line 67 - column 31, line 5 *;
 [A]US5495237  (YUASA HAJIME [JP], et al) [A] 5 * claim 1 *
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.