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EP3601729
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EP About this file: EP3601729
| EP3601729 - DOWNHOLE DRILLING SYSTEM [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 28.01.2022 Database last updated on 18.11.2024 | |
| Former | Request for examination was made Status updated on 03.01.2020 | ||
| Former | The international publication has been made Status updated on 29.09.2018 | ||
| Former | unknown Status updated on 30.03.2018 | Most recent event Tooltip | 28.01.2022 | Application deemed to be withdrawn | published on 02.03.2022 [2022/09] | Applicant(s) | For all designated states Welltec Oilfield Solutions AG Baarerstrasse 96 6300 Zug / CH | [2020/06] | Inventor(s) | 01 /
NESGAARD, Carsten c/o Welltec A/S Gydevang 25 3450 Allerød / DK | [2020/06] | Representative(s) | Dragsted Partners A/S Rådhuspladsen 16 1550 Copenhagen V / DK | [N/P] |
| Former [2020/06] | Hoffmann Dragsted A/S Rådhuspladsen 16 1550 Copenhagen V / DK | Application number, filing date | 18711946.6 | 20.03.2018 | [2020/06] | WO2018EP56922 | Priority number, date | EP20170162044 | 21.03.2017 Original published format: EP 17162044 | [2020/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2018172300 | Date: | 27.09.2018 | Language: | EN | [2018/39] | Type: | A1 Application with search report | No.: | EP3601729 | Date: | 05.02.2020 | Language: | EN | The application published by WIPO in one of the EPO official languages on 27.09.2018 takes the place of the publication of the European patent application. | [2020/06] | Search report(s) | International search report - published on: | EP | 27.09.2018 | Classification | IPC: | E21B47/02, E21B47/09, E21B47/12 | [2020/06] | CPC: |
E21B47/02 (EP,US);
E21B47/022 (US);
E21B47/06 (US);
E21B47/07 (US);
E21B47/09 (EP,US);
E21B47/12 (EP,US);
E21B47/26 (EP,US);
E21B41/0085 (US);
E21B47/13 (US);
E21B7/04 (US)
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| 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 [2020/06] | Title | German: | BOHRLOCHBOHRSYSTEM | [2020/06] | English: | DOWNHOLE DRILLING SYSTEM | [2020/06] | French: | SYSTÈME DE FORAGE DE FOND DE TROU | [2020/06] | Entry into regional phase | 10.10.2019 | National basic fee paid | 10.10.2019 | Designation fee(s) paid | 10.10.2019 | Examination fee paid | Examination procedure | 10.10.2019 | Amendment by applicant (claims and/or description) | 10.10.2019 | Examination requested [2020/06] | 10.10.2019 | Date on which the examining division has become responsible | 01.10.2021 | Application deemed to be withdrawn, date of legal effect [2022/09] | 25.10.2021 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2022/09] | Fees paid | Renewal fee | 05.03.2020 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.03.2021 | 04 M06 Not yet paid |
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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 | [XAYI]US6324904 (ISHIKAWA AKIRA [US], et al) [X] 1,3-5,10-12,14 * abstract * * figures 1-5,31 * * column 2, line 2 - line 40 * * column 4, line 36 - line 57 * * column 5, line 25 - column 6, line 17 * * column 7, line 3 - line 13 * * column 8, line 23 - line 36 * * column 14, line 46 - line 61 * * column 19, line 24 - line 27 * * column 21, line 34 - line 54 * [A] 7,8,13 [Y] 6 [I] 2,9,15; | [XAI]US2011186290 (RODDY CRAIG W [US], et al) [X] 1,7,8,10-13 * abstract * * figures 1,2 * * paragraph [0053] * * paragraph [0061] - paragraph [0062] * * paragraph [0100] * * paragraph [0151] * * paragraph [0210] - paragraph [0211] * [A] 3-6,14 [I] 2,9,15; | [A]US2014251600 (SCOTT EDDIE ELMER [US], et al) [A] 1-15 * abstract * * figures 1-4 * * paragraph [0033] * * paragraph [0040] - paragraph [0041] ** paragraph [0045] - paragraph [0049] *; | [A]CN104179495 (CHINA PETROLEUM & CHEMICAL, et al) [A] 1-15 * abstract * * figure 1 * * paragraph [0032] - paragraph [0036] *; | [IY]WO2016185235 (MASDAR INST OF SCIENCE AND TECH [AE]) [I] 1-5,7-15 * abstract * * figures 1-4 * * paragraph [0003] * * paragraph [0015] - paragraph [0016] * * paragraph [0031] * * paragraph [0034] - paragraph [0037] * * paragraph [0038] - paragraph [0039] * * paragraph [0041] - paragraph [0046] * * paragraph [0060] - paragraph [0061] * [Y] 6 |