EP2917462 - WELL ISOLATION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.11.2020 Database last updated on 03.09.2024 | |
Former | The patent has been granted Status updated on 06.12.2019 | ||
Former | Grant of patent is intended Status updated on 04.12.2019 | ||
Former | Examination is in progress Status updated on 22.11.2019 | ||
Former | Grant of patent is intended Status updated on 11.07.2019 | ||
Former | Examination is in progress Status updated on 30.06.2017 | Most recent event Tooltip | 08.07.2022 | Lapse of the patent in a contracting state New state(s): MK | published on 10.08.2022 [2022/32] | Applicant(s) | For all designated states WEATHERFORD TECHNOLOGY HOLDINGS, LLC 2000 Saint James Place Houston, Texas 77056 / US | [2017/49] |
Former [2015/38] | For all designated states Petrowell Limited Weatherford Centre Souterhead Road Altens Industrial Estate Aberdeen AB12 3LF / GB | Inventor(s) | 01 /
PURKIS, Daniel George Petrowell Limited Weatherford House Lawson Drive Dyce Aberdeen, Aberdeenshire AB21 0DR / GB | [2020/02] |
Former [2015/38] | 01 /
PURKIS, Daniel George Petrowell Limited Weatherford House Lawson Drive Dyce Aberdeen Aberdeenshire AB21 0DR / GB | Representative(s) | Moreland, David Marks & Clerk LLP The Beacon 176 St Vincent Street Glasgow G2 5SG / GB | [N/P] |
Former [2020/02] | Moreland, David Marks & Clerk LLP Aurora 120 Bothwell Street Glasgow G2 7JS / GB | ||
Former [2015/38] | Moreland, David Marks & Clerk LLP Aurora 120 Bothwell Street Glasgow G2 7JS / GB | Application number, filing date | 13771194.1 | 26.09.2013 | [2015/38] | WO2013GB52515 | Priority number, date | GB20120017229 | 26.09.2012 Original published format: GB 201217229 | [2015/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO2014049360 | Date: | 03.04.2014 | Language: | EN | [2014/14] | Type: | A2 Application without search report | No.: | EP2917462 | Date: | 16.09.2015 | Language: | EN | The application published by WIPO in one of the EPO official languages on 03.04.2014 takes the place of the publication of the European patent application. | [2015/38] | Type: | B1 Patent specification | No.: | EP2917462 | Date: | 08.01.2020 | Language: | EN | [2020/02] | Type: | B8 Corrected title page of specification | No.: | EP2917462 | Date: | 26.02.2020 | [2020/09] | Search report(s) | International search report - published on: | EP | 23.10.2014 | Classification | IPC: | E21B33/10, E21B34/06, E21B47/06, E21B47/10 | [2015/38] | CPC: |
E21B33/10 (EP,GB,US);
E21B34/06 (GB,US);
E21B47/12 (EP,GB,US);
E21B33/12 (US);
E21B47/06 (US);
E21B47/135 (US);
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2020/04] |
Former [2015/38] | AL, 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 | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | BOHRLOCHISOLIERUNG | [2015/38] | English: | WELL ISOLATION | [2015/38] | French: | ISOLATION DE PUITS | [2015/38] | Entry into regional phase | 30.03.2015 | National basic fee paid | 30.03.2015 | Designation fee(s) paid | 30.03.2015 | Examination fee paid | Examination procedure | 30.03.2015 | Examination requested [2015/38] | 02.02.2016 | Amendment by applicant (claims and/or description) | 30.06.2017 | Despatch of a communication from the examining division (Time limit: M06) | 19.12.2017 | Reply to a communication from the examining division | 15.03.2018 | Despatch of a communication from the examining division (Time limit: M03) | 21.06.2018 | Reply to a communication from the examining division | 09.11.2018 | Despatch of a communication from the examining division (Time limit: M04) | 19.03.2019 | Reply to a communication from the examining division | 12.07.2019 | Communication of intention to grant the patent | 21.11.2019 | Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO | 21.11.2019 | Fee for grant paid | 21.11.2019 | Fee for publishing/printing paid | 04.12.2019 | Information about intention to grant a patent | 04.12.2019 | Receipt of the translation of the claim(s) | 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 30.06.2017 | Opposition(s) | 09.10.2020 | No opposition filed within time limit [2020/51] | Fees paid | Renewal fee | 11.09.2015 | Renewal fee patent year 03 | 13.09.2016 | Renewal fee patent year 04 | 12.09.2017 | Renewal fee patent year 05 | 11.09.2018 | Renewal fee patent year 06 | 13.09.2019 | Renewal fee patent year 07 |
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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. | Lapses during opposition Tooltip | HU | 26.09.2013 | AL | 08.01.2020 | AT | 08.01.2020 | CY | 08.01.2020 | CZ | 08.01.2020 | EE | 08.01.2020 | ES | 08.01.2020 | FI | 08.01.2020 | HR | 08.01.2020 | IT | 08.01.2020 | LT | 08.01.2020 | LV | 08.01.2020 | MC | 08.01.2020 | MK | 08.01.2020 | MT | 08.01.2020 | PL | 08.01.2020 | RO | 08.01.2020 | RS | 08.01.2020 | SE | 08.01.2020 | SI | 08.01.2020 | SK | 08.01.2020 | SM | 08.01.2020 | TR | 08.01.2020 | BG | 08.04.2020 | GR | 09.04.2020 | IS | 08.05.2020 | PT | 31.05.2020 | IE | 26.09.2020 | LU | 26.09.2020 | BE | 30.09.2020 | CH | 30.09.2020 | FR | 30.09.2020 | LI | 30.09.2020 | [2022/31] |
Former [2022/30] | HU | 26.09.2013 | |
AL | 08.01.2020 | ||
AT | 08.01.2020 | ||
CY | 08.01.2020 | ||
CZ | 08.01.2020 | ||
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
IT | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
MC | 08.01.2020 | ||
MT | 08.01.2020 | ||
PL | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SI | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
TR | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
IE | 26.09.2020 | ||
LU | 26.09.2020 | ||
BE | 30.09.2020 | ||
CH | 30.09.2020 | ||
FR | 30.09.2020 | ||
LI | 30.09.2020 | ||
Former [2022/27] | HU | 26.09.2013 | |
AT | 08.01.2020 | ||
CY | 08.01.2020 | ||
CZ | 08.01.2020 | ||
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
IT | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
MC | 08.01.2020 | ||
MT | 08.01.2020 | ||
PL | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SI | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
TR | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
IE | 26.09.2020 | ||
LU | 26.09.2020 | ||
BE | 30.09.2020 | ||
CH | 30.09.2020 | ||
FR | 30.09.2020 | ||
LI | 30.09.2020 | ||
Former [2022/26] | AT | 08.01.2020 | |
CZ | 08.01.2020 | ||
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
IT | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
MC | 08.01.2020 | ||
PL | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SI | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
TR | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
IE | 26.09.2020 | ||
LU | 26.09.2020 | ||
BE | 30.09.2020 | ||
CH | 30.09.2020 | ||
FR | 30.09.2020 | ||
LI | 30.09.2020 | ||
Former [2021/37] | AT | 08.01.2020 | |
CZ | 08.01.2020 | ||
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
IT | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
MC | 08.01.2020 | ||
PL | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SI | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
IE | 26.09.2020 | ||
LU | 26.09.2020 | ||
BE | 30.09.2020 | ||
CH | 30.09.2020 | ||
FR | 30.09.2020 | ||
LI | 30.09.2020 | ||
Former [2021/36] | AT | 08.01.2020 | |
CZ | 08.01.2020 | ||
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
IT | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
MC | 08.01.2020 | ||
PL | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SI | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
LU | 26.09.2020 | ||
BE | 30.09.2020 | ||
FR | 30.09.2020 | ||
Former [2021/35] | AT | 08.01.2020 | |
CZ | 08.01.2020 | ||
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
IT | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
MC | 08.01.2020 | ||
PL | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SI | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
LU | 26.09.2020 | ||
FR | 30.09.2020 | ||
Former [2021/27] | AT | 08.01.2020 | |
CZ | 08.01.2020 | ||
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
IT | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
MC | 08.01.2020 | ||
PL | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SI | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
LU | 26.09.2020 | ||
Former [2021/23] | AT | 08.01.2020 | |
CZ | 08.01.2020 | ||
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
IT | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
MC | 08.01.2020 | ||
PL | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SI | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
Former [2021/10] | AT | 08.01.2020 | |
CZ | 08.01.2020 | ||
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
IT | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
PL | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SI | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
Former [2020/50] | CZ | 08.01.2020 | |
EE | 08.01.2020 | ||
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
Former [2020/49] | CZ | 08.01.2020 | |
ES | 08.01.2020 | ||
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SK | 08.01.2020 | ||
SM | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
Former [2020/48] | ES | 08.01.2020 | |
FI | 08.01.2020 | ||
HR | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
RO | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
SM | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
Former [2020/40] | FI | 08.01.2020 | |
HR | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
IS | 08.05.2020 | ||
PT | 31.05.2020 | ||
Former [2020/39] | FI | 08.01.2020 | |
HR | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
BG | 08.04.2020 | ||
GR | 09.04.2020 | ||
PT | 31.05.2020 | ||
Former [2020/38] | FI | 08.01.2020 | |
HR | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
GR | 09.04.2020 | ||
PT | 31.05.2020 | ||
Former [2020/37] | FI | 08.01.2020 | |
HR | 08.01.2020 | ||
LT | 08.01.2020 | ||
LV | 08.01.2020 | ||
RS | 08.01.2020 | ||
SE | 08.01.2020 | ||
PT | 31.05.2020 | ||
Former [2020/36] | FI | 08.01.2020 | |
LT | 08.01.2020 | ||
RS | 08.01.2020 | ||
PT | 31.05.2020 | ||
Former [2020/35] | FI | 08.01.2020 | |
LT | 08.01.2020 | Cited in | International search | [XI]US2006248949 (GREGORY GILBERT N [US], et al) [X] 1-4,10,61-63,68-73,79,81 * abstract * * figures 1,5,7 * * paragraphs [0023] , [0029] * [I] 5-7,12-60,64-67,74-78,80; | [XI]WO2006133313 (BAKER HUGHES INC [US], et al) [X] 1-4,10,61-63,72,73,79,81 * abstract * * figures 2,3 * * page 5, line 5 - line 8 * * page 5, line 15 * * page 3, line 22 - page 4, line 4 * [I] 4-7,12-60,64-70,74-78,80; | [X]GB2439187 (WEATHERFORD LAMB [US]) [X] 1,71,81 * abstract * * figures 1,3 * * page 2, paragraph 3 *; | [A]US2010163235 (MOOTOO DEXTER [US], et al) [A] 1-81 * abstract * * figures 1,3 * * paragraphs [0032] , [0027] - [0029] - [0042] ** paragraph [0039] *; | [X]WO2010123585 (COMPLETION TECHNOLOGY LTD [US], et al) [X] 1,71,81 * abstract * * figures 7-8 * * paragraphs [0121] , [0179] - [0180] * | Examination | US5995449 | US2005035874 | US2005285753 | WO2006133313 | EP2196622 |