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: EP0325338

EP0325338 - Cable head shock isolation assembly [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.12.1993
Database last updated on 07.10.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
HALLIBURTON COMPANY
P.O. Drawer 1431 Duncan
Oklahoma 73536 / US
[N/P]
Former [1989/30]For all designated states
HALLIBURTON COMPANY
P.O. Drawer 1431
Duncan Oklahoma 73536 / US
Inventor(s)01 / Busch, Randolph Arthur
3002 Green Fields
Sugarland Texas 77479 / US
[1989/30]
Representative(s)Wain, Christopher Paul, et al
A.A. Thornton & Co. 235 High Holborn London
WC1V 7LE / GB
[N/P]
Former [1989/30]Wain, Christopher Paul, et al
A.A. THORNTON & CO. Northumberland House 303-306 High Holborn
London WC1V 7LE / GB
Application number, filing date89200583.610.04.1986
[1989/30]
Priority number, dateUS1985072436517.04.1985         Original published format: US 724365
[1989/30]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0325338
Date:26.07.1989
Language:EN
[1989/30]
Type: A3 Search report 
No.:EP0325338
Date:09.08.1989
Language:EN
[1989/32]
Type: B1 Patent specification 
No.:EP0325338
Date:10.02.1993
Language:EN
[1993/06]
Search report(s)(Supplementary) European search report - dispatched on:EP21.06.1989
ClassificationIPC:E21B17/02, E21B47/00
[1989/30]
CPC:
E21B47/017 (EP,US); E21B17/023 (EP,US); E21B17/028 (EP,US);
E21B17/06 (EP,US); E21B17/07 (EP,US); H01R13/523 (EP,US);
F16B2200/63 (EP,US); Y10S285/922 (EP,US) (-)
Designated contracting statesAT,   DE,   FR,   GB,   IT,   NL [1989/30]
TitleGerman:Anordnung zum Isolieren von Schockwellen in einem Kabelkopf[1989/30]
English:Cable head shock isolation assembly[1989/30]
French:Disposition pour isoler des chocs dans une tête de câble[1989/30]
Examination procedure09.02.1990Examination requested  [1990/15]
04.09.1991Despatch of a communication from the examining division (Time limit: M06)
14.01.1992Reply to a communication from the examining division
30.04.1992Despatch of communication of intention to grant (Approval: No)
30.07.1992Despatch of communication of intention to grant (Approval: later approval)
10.08.1992Communication of intention to grant the patent
23.09.1992Fee for grant paid
23.09.1992Fee for publishing/printing paid
Parent application(s)   TooltipEP86302673.8  / EP0198672
Opposition(s)11.11.1993No opposition filed within time limit [1994/05]
Fees paidRenewal fee
17.03.1989Renewal fee patent year 03
17.03.1989Renewal fee patent year 04
17.04.1990Renewal fee patent year 05
12.04.1991Renewal fee patent year 06
10.04.1992Renewal fee patent year 07
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.
Lapses during opposition  TooltipFR10.02.1993
AT10.04.1993
GB10.05.1993
NL01.11.1993
[2006/14]
Former [1994/46]AT10.04.1993
GB10.05.1993
FR02.07.1993
NL01.11.1993
Former [1994/23]GB10.05.1993
FR02.07.1993
Former [1994/22]GB10.05.1993
Documents cited:Search[Y]US1839690  (CHESTER MALINOWSKI);
 [Y]US2935302  (PAUL CAVINS);
 [A]US3551012  (SUTLIFF WAYNE N, et al);
 [A]US3923105  (LANDS JR JACK F);
 [A]US4275786  (LEE ARLEY G);
 [A]EP0033405  (WELL CONTROL INC [US])
ExaminationUS3517740
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.