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: EP0819830

EP0819830 - Inflation packer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.07.2006
Database last updated on 31.12.2024
Most recent event   Tooltip21.07.2006No opposition filed within time limitpublished on 23.08.2006  [2006/34]
Applicant(s)For all designated states
HALLIBURTON ENERGY SERVICES, INC.
P.O. Box 1431
Duncan
Oklahoma 73536 / US
[N/P]
Former [2005/37]For all designated states
HALLIBURTON ENERGY SERVICES, INC.
P.O. Box 1431 Duncan
Oklahoma 73536 / US
Former [1998/04]For all designated states
Halliburton Energy Services, Inc.
P.O. Box 1431
Duncan, Oklahoma 73536 / US
Inventor(s)01 / Heathman, James F.
23022 Lanham Drive
Katy, Texas 77450 / US
02 / Laurel, David F.
2207 Fairway Drive
Duncan, Oklahoma 73533 / US
[1998/04]
Representative(s)Wain, Christopher Paul, et al
A.A. Thornton & Co. 235 High Holborn London
WC1V 7LE / GB
[N/P]
Former [1998/04]Wain, Christopher Paul, et al
A.A. THORNTON & CO. Northumberland House 303-306 High Holborn
London WC1V 7LE / GB
Application number, filing date97304919.004.07.1997
[1998/04]
Priority number, dateUS1996068007815.07.1996         Original published format: US 680078
[1998/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0819830
Date:21.01.1998
Language:EN
[1998/04]
Type: A3 Search report 
No.:EP0819830
Date:30.08.2000
[2000/35]
Type: B1 Patent specification 
No.:EP0819830
Date:14.09.2005
Language:EN
[2005/37]
Search report(s)(Supplementary) European search report - dispatched on:EP13.07.2000
ClassificationIPC:E21B33/127
[1998/04]
CPC:
E21B33/1277 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [2001/20]
Former [1998/04]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Aufblasbarer Packer[1998/04]
English:Inflation packer[1998/04]
French:Packer gonflable[1998/04]
Examination procedure26.10.2000Examination requested  [2000/52]
10.09.2002Despatch of a communication from the examining division (Time limit: M06)
29.04.2003Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
25.06.2003Reply to a communication from the examining division
20.01.2004Despatch of a communication from the examining division (Time limit: M06)
29.07.2004Reply to a communication from the examining division
06.10.2004Despatch of a communication from the examining division (Time limit: M02)
25.11.2004Reply to a communication from the examining division
17.01.2005Communication of intention to grant the patent
17.05.2005Fee for grant paid
17.05.2005Fee for publishing/printing paid
Opposition(s)15.06.2006No opposition filed within time limit [2006/34]
Request for further processing for:25.06.2003Request for further processing filed
25.06.2003Full payment received (date of receipt of payment)
Request granted
18.08.2003Decision despatched
Fees paidRenewal fee
13.07.1999Renewal fee patent year 03
12.07.2000Renewal fee patent year 04
12.07.2001Renewal fee patent year 05
12.07.2002Renewal fee patent year 06
14.07.2003Renewal fee patent year 07
14.07.2004Renewal fee patent year 08
13.07.2005Renewal fee patent year 09
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]US3762470  (EGGLESTON J) [X] 1,11 * column 4, line 8 - line 12 * [Y] 2-10,12;
 [XA]US3800876  (EGGLESTON J) [X] 1,11 * column 4, line 12 - line 16 * [A] 2-10,12;
 [A]US4443132  (KOTULLA BERNHARD [DE], et al) [A] 1,11* column 2, line 53 - column 3, line 1 *;
 [X]DE8706608U  (ZEISSIG, O.) [X] 1 * figure 2; claim 1 *;
 [Y]US5488994  (LAUREL DAVID F [US], et al) [Y] 2-10,12 * column 2, line 54 - column 3, line 1; figures 1A-1D,,2 *;
 [A]US5517854  (PLUMB RICHARD A [US], et al) [A] 1,11 * column 8, line 60 - line 65 * * column 10, line 32 - line 36 *
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.