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Extract from the Register of European Patents

EP About this file: EP1793079

EP1793079 - Apparatus and methods for tubular makeup interlock [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.05.2011
Database last updated on 24.04.2024
Most recent event   Tooltip20.05.2011No opposition filed within time limitpublished on 22.06.2011  [2011/25]
Applicant(s)For all designated states
Weatherford/Lamb, Inc.
515 Post Oak Boulevard, Suite 600 Houston
Texas 77027 / US
[N/P]
Former [2007/23]For all designated states
WEATHERFORD/LAMB, INC.
515 Post Oak Boulevard, Suite 600 Houston
Texas 77027 / US
Inventor(s)01 / Haugen, David, Michael
408 N Iowa Ave
League City, TX 77573 / US
 [2007/23]
Representative(s)Hagmann-Smith, Martin P.
Marks & Clerk LLP
Fletcher House
Heatley Road The Oxford Science Park
Oxford OX4 4GE / GB
[N/P]
Former [2007/23]Hagmann-Smith, Martin P.
Marks & Clerk, 4220 Nash Court, Oxford Business Park South Oxford
Oxfordshire OX4 2RU / GB
Application number, filing date06126558.308.05.2002
[2007/23]
Priority number, dateUS2001086012717.05.2001         Original published format: US 860127
[2007/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1793079
Date:06.06.2007
Language:EN
[2007/23]
Type: A3 Search report 
No.:EP1793079
Date:29.08.2007
[2007/35]
Type: B1 Patent specification 
No.:EP1793079
Date:14.07.2010
Language:EN
[2010/28]
Search report(s)(Supplementary) European search report - dispatched on:EP31.07.2007
ClassificationIPC:E21B19/10, E21B19/06, E21B19/07, E21B19/16
[2007/23]
CPC:
E21B19/165 (EP,NO,US); E21B19/00 (EP,NO,US); E21B19/16 (EP,NO,US);
E21B41/0021 (EP,NO,US); E21B44/00 (EP,NO,US)
Designated contracting statesGB,   NL [2007/23]
TitleGerman:Vorrichtung und Verfahren für röhrenförmige Ansatz-Arretierung[2007/23]
English:Apparatus and methods for tubular makeup interlock[2007/23]
French:Appareils et procédés de verrouillage de conditionnement tubulaire[2007/23]
Examination procedure29.02.2008Examination requested  [2008/15]
25.03.2008Amendment by applicant (claims and/or description)
29.01.2010Communication of intention to grant the patent
01.06.2010Fee for grant paid
01.06.2010Fee for publishing/printing paid
Parent application(s)   TooltipEP02722498.9  / EP1387924
Opposition(s)15.04.2011No opposition filed within time limit [2011/25]
Fees paidRenewal fee
21.12.2006Renewal fee patent year 03
21.12.2006Renewal fee patent year 04
21.12.2006Renewal fee patent year 05
14.05.2007Renewal fee patent year 06
28.03.2008Renewal fee patent year 07
12.05.2009Renewal fee patent year 08
31.03.2010Renewal fee patent year 09
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Documents cited:Search[X]US4091451  (WEINER PETER D, et al) [X] 1,11 * column 2, line 61 - column 3, line 13 *;
 [XY]US4365402  (MCCOMBS RUSSELL L, et al) [X] 1-4,7-11,14,16,17,19 * column 3, line 18 - line 58 * [Y] 24,25;
 [A]US4738145  (VINCENT DARRELL L [US], et al) [A] 1,11,22* the whole document *;
 [XY]EP0589823  (VARCO INT [US]) [X] 22 * column 1, line 7 - column 3, line 51; figure 1 * [Y] 24,25;
 [A]US5791410  (CASTILLE DALE J [US], et al) [A] 5,6,12,13,15,18,20,21 * column 2, line 51 - column 3, line 8; figure 1 * * figure 5 *
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.