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EP3938622
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EP About this file: EP3938622
| EP3938622 - DETECTING EVENTS AT A FLOW LINE USING ACOUSTIC FREQUENCY DOMAIN FEATURES [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 27.01.2023 Database last updated on 19.07.2024 | |
| Former | Request for examination was made Status updated on 17.12.2021 | ||
| Former | The international publication has been made Status updated on 18.09.2020 | ||
| Former | unknown Status updated on 03.04.2019 | Most recent event Tooltip | 27.01.2023 | Application deemed to be withdrawn | published on 01.03.2023 [2023/09] | Applicant(s) | For all designated states BP Exploration Operating Company Limited Chertsey Road Sunbury-on-Thames, Middlesex TW16 7BP / GB | [2022/03] | Inventor(s) | 01 /
THIRUVENKATANATHAN, Pradyumna BP Exploration Operating Company Limited Chertsey Road Sunbury-on-Thames, Middlesex TW16 7BP / GB | [N/P] |
| Former [2022/03] | 01 /
THIRUVENKATANATHAN, Pradyumna Sunbury-on-Thames, Middlesex TW16 7BP / GB | Representative(s) | Bryer, Pamela Ruth Marks & Clerk LLP 40 Torphichen Street Edinburgh EH3 8JB / GB | [2022/03] | Application number, filing date | 19712714.5 | 14.03.2019 | [2022/03] | WO2019EP56425 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020182312 | Date: | 17.09.2020 | Language: | EN | [2020/38] | Type: | A1 Application with search report | No.: | EP3938622 | Date: | 19.01.2022 | Language: | EN | The application published by WIPO in one of the EPO official languages on 17.09.2020 takes the place of the publication of the European patent application. | [2022/03] | Search report(s) | International search report - published on: | EP | 17.09.2020 | Classification | IPC: | E21B47/10, E21B47/12, E21B41/00 | [2022/03] | CPC: |
E21B47/107 (EP);
E21B47/18 (US);
E21B47/135 (EP,US);
G01H9/004 (EP,US);
G01V1/42 (US);
G01V1/50 (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 [2022/03] | Title | German: | DETEKTION VON EREIGNISSEN AN EINER FLUSSLINIE UNTER VERWENDUNG VON MERKMALEN DES AKUSTISCHEN FREQUENZBEREICHS | [2022/03] | English: | DETECTING EVENTS AT A FLOW LINE USING ACOUSTIC FREQUENCY DOMAIN FEATURES | [2022/03] | French: | DÉTECTION D'ÉVÉNEMENTS AU NIVEAU D'UNE CONDUITE D'ÉCOULEMENT À L'AIDE DE CARACTÉRISTIQUES DE DOMAINE DES FRÉQUENCES ACOUSTIQUES | [2022/03] | Entry into regional phase | 15.09.2021 | National basic fee paid | 15.09.2021 | Designation fee(s) paid | 15.09.2021 | Examination fee paid | Examination procedure | 15.09.2021 | Amendment by applicant (claims and/or description) | 15.09.2021 | Examination requested [2022/03] | 15.09.2021 | Date on which the examining division has become responsible | 01.10.2022 | Application deemed to be withdrawn, date of legal effect [2023/09] | 25.10.2022 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2023/09] | Fees paid | Renewal fee | 15.09.2021 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.03.2022 | 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 | [Y]EP2418466 (WEATHERFORD LAMB [US]) [Y] 1-35,45 * paragraph [0043] - paragraph [0057]; figures 11-14 *; | [X]WO2017214729 (HIFI ENG INC [CA]) [X] 36-41,43,44 * page 8 - page 19 *; | [XYI]WO2018057029 (HALLIBURTON ENERGY SERVICES INC [US]) [X] 36-41,43,44,46 * page 2, line 19 - page 3, line 9 * * page 4, line 11 - page 8, line 3 * * page 10, line 3 - line 9 * * figures 1-6 * [Y] 45 [I] 42; | [A]US2018252097 (SKINNER NEAL GREGORY [US], et al) [A] 1-35 * paragraph [0032] - paragraph [0043]; figures 3A-D *; | [Y]WO2019038401 (BP EXPLORATION OPERATING CO LTD [GB]) [Y] 1-35 * paragraphs [0001] - [0165]; figures 1-10 *; | [X] - MA KING ET AL, "Deep learning on temporal-spectral data for anomaly detection", PROCEEDINGS OF SPIE; [PROCEEDINGS OF SPIE ISSN 0277-786X VOLUME 10524], SPIE, US, (20170504), vol. 10190, doi:10.1117/12.2262037, ISBN 978-1-5106-1533-5, pages 101900D - 101900D, XP060088896 [X] 36-41,43,44 * paragraph [0001] - paragraph [0008] * DOI: http://dx.doi.org/10.1117/12.2262037 | [X] - WANG FANG ET AL, "Pipeline Leak Detection by Using Time-Domain Statistical Features", IEEE SENSORS JOURNAL, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 17, no. 19, doi:10.1109/JSEN.2017.2740220, ISSN 1530-437X, (20171001), pages 6431 - 6442, (20170907), XP011660154 [X] 36-41 * paragraph [000I] - paragraph [000V] * DOI: http://dx.doi.org/10.1109/JSEN.2017.2740220 |