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: EP2872735

EP2872735 - WELLBORE SCREEN [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.08.2019
Database last updated on 18.10.2024
FormerGrant of patent is intended
Status updated on  16.10.2018
FormerExamination is in progress
Status updated on  26.05.2017
Most recent event   Tooltip02.08.2019Application deemed to be withdrawnpublished on 04.09.2019  [2019/36]
Applicant(s)For all designated states
Absolute Completion Technologies Ltd.
No. 302, 600 Crowfoot Crescent NW
Calgary, Alberta T3G 0B4 / CA
[2015/21]
Inventor(s)01 / RUSSELL, Thane Geoffrey
c/o 302
600 Crowfoot Crescent NW
Calgary, Alberta T3G 0B4 / CA
 [2015/21]
Representative(s)Atkinson, Ralph, et al
Atkinson & Company
Intellectual Property Limited
7 Moorgate Road
Rotherham South Yorkshire S60 2BF / GB
[N/P]
Former [2015/21]Atkinson, Ralph, et al
Atkinson & Company
Intellectual Property Limited
7 Moorgate Road
Rotherham South Yorkshire S60 2EN / GB
Application number, filing date13813013.304.07.2013
WO2013CA50519
Priority number, dateUS201261667999P04.07.2012         Original published format: US 201261667999 P
[2015/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014005230
Date:09.01.2014
Language:EN
[2014/02]
Type: A1 Application with search report 
No.:EP2872735
Date:20.05.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 09.01.2014 takes the place of the publication of the European patent application.
[2015/21]
Search report(s)International search report - published on:CA09.01.2014
(Supplementary) European search report - dispatched on:EP22.02.2016
ClassificationIPC:E21B43/08, E21B43/02
[2015/21]
CPC:
E21B43/082 (EP,RU,US); E21B43/08 (US); E21B43/084 (EP,RU,US);
E21B43/086 (RU,US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2015/21]
Extension statesBA23.01.2015
ME23.01.2015
TitleGerman:BOHRLOCHSIEB[2015/21]
English:WELLBORE SCREEN[2015/21]
French:CRÉPINE[2015/21]
Entry into regional phase23.01.2015National basic fee paid 
23.01.2015Search fee paid 
23.01.2015Designation fee(s) paid 
23.01.2015Examination fee paid 
Examination procedure23.01.2015Examination requested  [2015/21]
09.09.2016Amendment by applicant (claims and/or description)
26.05.2017Despatch of a communication from the examining division (Time limit: M04)
22.09.2017Reply to a communication from the examining division
01.03.2018Despatch of a communication from the examining division (Time limit: M04)
22.05.2018Reply to a communication from the examining division
28.08.2018Application deemed to be withdrawn, date of legal effect  [2019/36]
17.10.2018Communication of intention to grant the patent
11.04.2019Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2019/36]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  26.05.2017
Fees paidRenewal fee
03.06.2015Renewal fee patent year 03
29.06.2016Renewal fee patent year 04
03.05.2017Renewal fee patent year 05
25.05.2018Renewal fee patent year 06
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[X]US1473644  (RODRIGO SR HENRY) [X] 1-3,5,9,11,12,14,15 * page 1, line 30 - line 68; figure - *;
 [Y]GB2169018  (TEXACO CANADA RESOURCES) [Y] 6 * page 2, line 115 - line 118; figure -; claims 1-4 *;
 [Y]US6514408  (SIMONE ANTHONY D [US]) [Y] 8 * abstract *;
 [Y]CA2592970  (SCHLUMBERGER CA LTD [CA]) [Y] 6 * paragraphs [0034] - [0035]; figure -; claim - *;
 [Y]US2008289815  (MOEN TERJE [NO], et al) [Y] 10,16* paragraphs [0020] , [0023] , [0032]; figure 11 *;
 [XY]CA2639384  (ABSOLUTE COMPLETION TECHNOLOGIES LTD [CA]) [X] 1-4,7,9,11,13-15 * paragraphs [0004] - [0007] - [ 0010] - [0012]; figure - * [Y] 6,8,10,16
International search[A]WO2005056977  (ABSOLUTE ENERGY LTD [CA], et al);
 [Y]WO2007130195  (PUROLATOR FACET INC [US], et al);
 [X]CA2639384  (ABSOLUTE COMPLETION TECHNOLOGIES LTD [CA])
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.