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Extract from the Register of European Patents

EP About this file: EP1726774

EP1726774 - EQUALIZED LOAD DISTRIBUTION SLIPS FOR SPIDER AND ELEVATOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.02.2013
Database last updated on 13.09.2024
Most recent event   Tooltip22.02.2013No opposition filed within time limitpublished on 27.03.2013  [2013/13]
Applicant(s)For all designated states
Weatherford/Lamb, Inc.
515 Post Oak Boulevard, Suite 600
Houston, TX 77027 / US
[2012/16]
Former [2006/48]For all designated states
WEATHERFORD/LAMB, INC.
515 Post Oak Boulevard, Suite 600
Houston, TX 77027 / US
Inventor(s)01 / Shahin, David
9007 Uppercove Cr.
Houston, TX 77064 / US
02 / Heidecke, Karsten
8410 Brighton Lake Ln.
Houston Texas 77095 / US
 [2010/08]
Former [2007/19]01 / Shahin, David
9007 Uppercove Cr.
Houston, TX 77064 / US
Former [2006/48]01 / Shahun, David
9007 Uppercove Cr.
Houston, TX 77064 / US
Representative(s)Talbot-Ponsonby, Daniel Frederick
Marks & Clerk LLP
2nd Floor, Wytham Court
11 West Way
Oxford OX2 0JB / GB
[N/P]
Former [2012/16]Talbot-Ponsonby, Daniel Frederick
Marks & Clerk LLP
4220 Nash Court
Oxford Business Park South
Oxford
Oxfordshire OX4 2RU / GB
Former [2006/48]Talbot-Ponsonby, Daniel Frederick
Marks & Clerk 4220 Nash Court Oxford Business Park South
Oxford OX4 2RU / GB
Application number, filing date06270046.311.05.2006
[2006/48]
Priority number, dateUS20050680204P12.05.2005         Original published format: US 680204 P
US20050689199P09.06.2005         Original published format: US 689199 P
[2006/48]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1726774
Date:29.11.2006
Language:EN
[2006/48]
Type: A3 Search report 
No.:EP1726774
Date:20.12.2006
[2006/51]
Type: B1 Patent specification 
No.:EP1726774
Date:18.04.2012
Language:EN
[2012/16]
Search report(s)(Supplementary) European search report - dispatched on:EP22.11.2006
ClassificationIPC:E21B19/07, E21B19/10
[2006/48]
CPC:
E21B19/07 (EP,US)
Designated contracting statesDE,   GB,   NL [2007/35]
Former [2006/48]AT,  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 
TitleGerman:ABFANGKEILE FÜR RÖHRENSTRANGELEVATOR UND ROHRKEILKLEMMEN ZUM BEREITSTELLEN EINER AUSGEGLICHENE VERTEILUNG DER LASTEN[2006/48]
English:EQUALIZED LOAD DISTRIBUTION SLIPS FOR SPIDER AND ELEVATOR[2006/48]
French:ELEMENTS GLISSANTS POUR UN ARAIGNÉE OU UN ELEVATEUR FOURNISSANT UNE RÉPARTITION ÉGALISÉE DES CHARGES[2006/48]
Examination procedure17.05.2006Examination requested  [2006/48]
13.04.2007Amendment by applicant (claims and/or description)
26.10.2009Despatch of a communication from the examining division (Time limit: M04)
20.01.2010Reply to a communication from the examining division
07.06.2010Communication of intention to grant the patent
08.10.2010Fee for grant paid
08.10.2010Fee for publishing/printing paid
Divisional application(s)EP10174610.5  / EP2256286
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  26.10.2009
Opposition(s)21.01.2013No opposition filed within time limit [2013/13]
Fees paidRenewal fee
28.03.2008Renewal fee patent year 03
12.05.2009Renewal fee patent year 04
31.03.2010Renewal fee patent year 05
11.05.2011Renewal 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[X]US2061772  (MCLAGAN GEORGE E) [X] 19,20 * column 1, lines 5,6; figures 1,4-7 * * column 2, lines 20-22 * * column 3, lines 7-9 * * column 4, lines 30-36 * * column 6, lines 20-24 *;
 [XY]US2563851  (LUNDEEN CHESTER A, et al) [X] 1,3,6,19-24 * column 1, lines 1-3; figures 4,5,5a * * column 2, lines 35,49-52 * * column 4, lines 28-30 * [Y] 5,7,8;
 [XY]US3334923  (PUTCH SAMUEL W) [X] 15 * figures 2,3 * [Y] 16;
 [Y]US3722603  (BROWN C) [Y] 7 * when combined with US 2 563 851;; figures 2,3,5 *;
 [A]DE4326298  (NORDMEYER KG [DE]) [A] 1-4,6,9-14,19-24 * column 1, lines 42-45,50-56; figure 1 *;
 [Y]WO9821443  (FRANK S INR INC [US]) [Y] 5,16 * relevant for claim 5 when combined with US 2 563 851 and for claim 16 when combined with US 3 334 923; page 9, lines 10,11,14,15; figure 4 *;
 [A]US6237684  (BOULIGNY JR VERNON J [US], et al) [A] 8* figure 5 *;
 [Y]US2002074132  (JUHASZ DANIEL [US], et al) [Y] 8 * paragraphs [0030] , [0031]; figures 5A,5B *
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.