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EP3749833
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EP About this file: EP3749833
| EP3749833 - DOWNHOLE DETECTION [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 15.03.2024 Database last updated on 13.07.2024 | |
| Former | Grant of patent is intended Status updated on 09.11.2023 | ||
| Former | Examination is in progress Status updated on 17.02.2023 | ||
| Former | Request for examination was made Status updated on 13.11.2020 | ||
| Former | The international publication has been made Status updated on 17.08.2019 | ||
| Former | unknown Status updated on 30.03.2019 | Most recent event Tooltip | 15.03.2024 | (Expected) grant | published on 17.04.2024 [2024/16] | Applicant(s) | For all designated states Welldata (Subsurface Surveillance Systems) Ltd. Middlefoodie House Dairsie Cupar, Fife KY15 4RT / GB | [2024/16] |
| Former [2020/51] | For all designated states Welldata (subsurface Surveillance Systems) Ltd. Middlefoodie House Dairsie Cupar, Fife KY15 4RT / GB | Inventor(s) | 01 /
LITTLEFORD, Sydney Joseph Middlefoodie House Vantage Road Dairsie, Fife KY15 4RT / GB | [2020/51] | Representative(s) | Marks & Clerk LLP 15 Fetter Lane London EC4A 1BW / GB | [2024/16] |
| Former [2020/51] | Moreland, David Marks & Clerk LLP Aurora 120 Bothwell Street Glasgow G2 7JS / GB | Application number, filing date | 19712003.3 | 07.02.2019 | [2020/51] | WO2019GB50336 | Priority number, date | GB20180002054 | 08.02.2018 Original published format: GB 201802054 | GB20180014680 | 10.09.2018 Original published format: GB 201814680 | [2020/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2019155218 | Date: | 15.08.2019 | Language: | EN | [2019/33] | Type: | A1 Application with search report | No.: | EP3749833 | Date: | 16.12.2020 | Language: | EN | The application published by WIPO in one of the EPO official languages on 15.08.2019 takes the place of the publication of the European patent application. | [2020/51] | Type: | B1 Patent specification | No.: | EP3749833 | Date: | 17.04.2024 | Language: | EN | [2024/16] | Search report(s) | International search report - published on: | EP | 15.08.2019 | Classification | IPC: | E21B33/068, E21B47/04, E21B47/12 | [2020/51] | CPC: |
E21B33/068 (EP,US);
E21B47/047 (EP,GB,US);
E21B47/13 (EP,US);
G01F23/284 (US)
| Designated contracting states | 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 [2020/51]
| Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | BOHRLOCHDETEKTION | [2020/51] | English: | DOWNHOLE DETECTION | [2020/51] | French: | DÉTECTION DE FOND DE TROU | [2020/51] | Entry into regional phase | 29.07.2020 | National basic fee paid | 29.07.2020 | Designation fee(s) paid | 29.07.2020 | Examination fee paid | Examination procedure | 29.07.2020 | Examination requested [2020/51] | 29.07.2020 | Date on which the examining division has become responsible | 08.09.2020 | Amendment by applicant (claims and/or description) | 21.02.2023 | Despatch of a communication from the examining division (Time limit: M06) | 19.07.2023 | Reply to a communication from the examining division | 10.11.2023 | Communication of intention to grant the patent | 08.03.2024 | Fee for grant paid | 08.03.2024 | Fee for publishing/printing paid | 08.03.2024 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 25.02.2021 | Renewal fee patent year 03 | 13.05.2022 | Renewal fee patent year 04 | 02.08.2023 | Renewal fee patent year 05 | 14.12.2023 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 28.02.2022 | 04 M06 Fee paid on 13.05.2022 | 28.02.2023 | 05 M06 Fee paid on 02.08.2023 |
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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. | Cited in | International search | [I]US1555802 (HUBER FREDERICK W); | [I]US2007040557 (JOHNSTAD SVEIN E [NO], et al); | [ID]WO2014199179 (WELLDATA SUBSURFACE SURVEILLANCE SYSTEMS LTD [GB]) |