blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0825324

EP0825324 - Tool connector [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.09.2005
Database last updated on 20.12.2024
Most recent event   Tooltip23.09.2005No opposition filed within time limitpublished on 09.11.2005  [2005/45]
Applicant(s)For all designated states
HALLIBURTON ENERGY SERVICES, INC.
P.O. Box 819052
Dallas
Texas 75381-9052 / US
[N/P]
Former [1998/09]For all designated states
Halliburton Energy Services, Inc.
P.O. Box 819052
Dallas, Texas 75381-9052 / US
Inventor(s)01 / Burleson, John D.
2313 Brooklake West
Denton, Texas 76207 / US
02 / Henke, Joseph A.
1920 Sunrise Trail
Lewisville, Texas 75067 / US
[1998/09]
Representative(s)Wain, Christopher Paul, et al
A.A. Thornton & Co. 235 High Holborn London
WC1V 7LE / GB
[N/P]
Former [1998/09]Wain, Christopher Paul, et al
A.A. THORNTON & CO. Northumberland House 303-306 High Holborn
London WC1V 7LE / GB
Application number, filing date97306247.418.08.1997
[1998/09]
Priority number, dateUS1996069860816.08.1996         Original published format: US 698608
US1996069860316.08.1996         Original published format: US 698603
[1998/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0825324
Date:25.02.1998
Language:EN
[1998/09]
Type: A3 Search report 
No.:EP0825324
Date:19.04.2000
[2000/16]
Type: B1 Patent specification 
No.:EP0825324
Date:17.11.2004
Language:EN
[2004/47]
Search report(s)(Supplementary) European search report - dispatched on:EP07.03.2000
ClassificationIPC:E21B17/04, E21B43/116, E21B17/06, E21B23/04
[2000/14]
CPC:
E21B17/06 (EP); E21B31/18 (EP); E21B43/116 (EP)
Former IPC [1998/09]E21B17/04, E21B43/116
Designated contracting statesDE,   GB,   NL [2000/52]
Former [1998/09]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Werkzeugverbinder[1998/09]
English:Tool connector[1998/09]
French:Connecteur pour outils[1998/09]
Examination procedure28.06.2000Examination requested  [2000/34]
11.06.2002Despatch of a communication from the examining division (Time limit: M06)
20.12.2002Reply to a communication from the examining division
10.03.2003Despatch of a communication from the examining division (Time limit: M06)
10.09.2003Reply to a communication from the examining division
07.06.2004Communication of intention to grant the patent
02.09.2004Fee for grant paid
02.09.2004Fee for publishing/printing paid
Opposition(s)18.08.2005No opposition filed within time limit [2005/45]
Fees paidRenewal fee
11.08.1999Renewal fee patent year 03
16.08.2000Renewal fee patent year 04
14.08.2001Renewal fee patent year 05
14.08.2002Renewal fee patent year 06
13.08.2003Renewal fee patent year 07
12.08.2004Renewal fee patent year 08
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[XY]EP0647765  (HALLIBURTON CO) [X] 1-5,11-14 * column 1, line 37 - column 3, line 36 * * column 4, line 48 - column 5, line 7 * * column 8, line 13 - line 19 * * column 9, line 30 - column 12, line 55 * * column 13, line 44 - line 54; figures 8,10; claims 1-4 * [Y] 7-9;
 [XY]US4436157  (BROOKS ROBERT T) [X] 1,3-6,10,11,13,14 * column 3, line 52 - column 7, line 52 * * column 17, line 34 - column 19, line 15 * * column 19, line 35 - column 21, line 10; figure 6 * [Y] 7-9;
 [X]US5518072  (MCTERNAGHAN KENNETH) [X] 1,3-5,11,13,14 * column 1, line 37 - column 2, line 22; claims 1-4 *;
 [X]US4305465  (ELLIS GARY D) [X] 1,3-5,11,13,14 * column 2, line 1 - line 25 * * column 4, line 23 - line 44 * * column 5, lines 53-66 * * column 7, line 34 - column 10, line 26; figures 2,6,7 *;
 [X]US4391326  (GREENLEE DONALD R) [X] 1,3-5,11,13,14 * abstract *;
 [X]US5111884  (STRIECH STEVEN G ET AL) [X] 1,3-5,11,13,14 * figure 1; claims 1-11 *;
 [X]US4449736  (BLACKWELL HENRY W) [X] 1,3-5,11,13,14 * figure 1; claims 1-6 *;
 [A]US5529127  (BURLESON JOHN D ET AL) [A] 2,8,9,12 * abstract *;
 [A]US5273121  (KITNEY HOWARD R ET AL) [A] 2,8,9,12 * abstract *
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.