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Extract from the Register of European Patents

EP About this file: EP1730386

EP1730386 - ROTATING SYSTEMS ASSOCIATED WITH DRILL PIPE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.03.2011
Database last updated on 03.09.2024
Most recent event   Tooltip25.03.2011No opposition filed within time limitpublished on 27.04.2011  [2011/17]
Applicant(s)For all designated states
Halliburton Energy Services, Inc., Halliburton Law Department
3000 North Sam Houston Parkway East
Houston, TX 77032 / US
[2006/50]
Inventor(s)01 / GLEITMAN, Daniel, D.
637 Cortlandt Street
Houston, TX 77007 / US
02 / RODNEY, Paul, F.
6134 Jadecrest Ct.
Spring, TX 77389 / US
03 / DUDLEY, James, H.
6711 Wimbledon Estates
Spring, TX 77379 / US
 [2006/50]
Representative(s)Curtis, Philip Anthony, et al
A.A. Thornton & Co.
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2010/16]Curtis, Philip Anthony, et al
A.A. Thornton & Co. 235 High Holborn London
WC1V 7LE / GB
Former [2010/14]Hedges, Martin Nicholas, et al
A.A. Thornton & Co. 235 High Holborn
London WC1V 7LE / GB
Former [2006/50]Grubert, Andreas
Baker Botts 41 Lothbury Street
London EC2R 7HF / GB
Application number, filing date05724576.303.03.2005
[2006/50]
WO2005US07062
Priority number, dateUS20040549852P03.03.2004         Original published format: US 549852 P
[2006/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2005084376
Date:15.09.2005
Language:EN
[2005/37]
Type: A2 Application without search report 
No.:EP1730386
Date:13.12.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 15.09.2005 takes the place of the publication of the European patent application.
[2006/50]
Type: B1 Patent specification 
No.:EP1730386
Date:19.05.2010
Language:EN
[2010/20]
Search report(s)International search report - published on:US21.12.2006
(Supplementary) European search report - dispatched on:EP23.04.2008
ClassificationIPC:E21B4/04, E21B4/18, E21B7/24, E21B17/10, E21B41/00
[2008/21]
CPC:
E21B4/04 (EP,US); E21B17/1057 (EP,US); E21B4/18 (EP,US);
E21B41/0085 (EP,US); E21B7/24 (EP,US)
Former IPC [2006/50]E21B47/00
Designated contracting statesDE,   FR,   GB [2007/23]
Former [2006/50]AT,  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 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:EINEM BOHRGESTÄNGE ZUGEORDNETE ROTATIONSSYSTEME[2006/50]
English:ROTATING SYSTEMS ASSOCIATED WITH DRILL PIPE[2006/50]
French:SYSTEMES DE ROTATION ASSOCIES A UNE TIGE DE FORAGE[2006/50]
Entry into regional phase30.09.2006National basic fee paid 
30.09.2006Search fee paid 
30.09.2006Designation fee(s) paid 
30.09.2006Examination fee paid 
Examination procedure30.09.2006Examination requested  [2006/50]
10.07.2008Amendment by applicant (claims and/or description)
18.08.2008Despatch of a communication from the examining division (Time limit: M04)
19.12.2008Reply to a communication from the examining division
22.01.2009Despatch of a communication from the examining division (Time limit: M06)
21.07.2009Reply to a communication from the examining division
20.10.2009Communication of intention to grant the patent
23.02.2010Fee for grant paid
23.02.2010Fee for publishing/printing paid
Opposition(s)22.02.2011No opposition filed within time limit [2011/17]
Fees paidRenewal fee
05.03.2007Renewal fee patent year 03
10.03.2008Renewal fee patent year 04
06.03.2009Renewal fee patent year 05
08.03.2010Renewal fee patent year 06
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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   [ ] - No further relevant documents disclosed
International search[X]US4690212  (TERMOHLEN DAVID E [US]);
 [Y]US4721172  (BRETT J FORD [US], et al);
 [Y]US6234259  (KUCKES ARTHUR F [US], et al);
 [X]US6241029  (COENEN JOSEF GUILLAUME CHRISTO [NL], et al)
ExaminationWO0068542
 US6241029
by applicantUS6640909
 US20020170960
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.