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EP4303544
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EP About this file: EP4303544
| EP4303544 - METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 14.06.2024 Database last updated on 11.01.2025 | |
| Former | The application has been published Status updated on 08.12.2023 | Most recent event Tooltip | 26.07.2024 | Change - inventor | published on 28.08.2024 [2024/35] | Applicant(s) | For all designated states EXFO Inc. 400 Avenue Godin Québec, QC G1M 2K2 / CA | [2024/02] | Inventor(s) | 01 /
CHEN, Hongxin QUEBEC, G1M 2K2 / CA | 02 /
LEBLANC, Michel QUEBEC, G1M 2K2 / CA | 03 /
LECLERC, Michel QUEBEC, G1M 2K2 / CA | 04 /
CYR, Normand QUEBEC, G1M 2K2 / CA | [2024/08] |
| Former [2024/02] | 01 /
CHEN, Hongxin QUEBEC, G1M 2K2 / CA | ||
| 02 /
LEBLANC, Michel QUEBEC, G1M 2K2 / CA | |||
| 03 /
LECLERC, Michel QUEBEC, G1M 2K2 / CA | Representative(s) | Lavoix 62, rue de Bonnel 69448 Lyon Cedex 03 / FR | [2024/02] | Application number, filing date | 23183242.9 | 04.07.2023 | [2024/02] | Priority number, date | US202263367689P | 05.07.2022 Original published format: US 202263367689 P | US202263367673P | 05.07.2022 Original published format: US 202263367673 P | US202363486786P | 24.02.2023 Original published format: US 202363486786 P | US202363486797P | 24.02.2023 Original published format: US 202363486797 P | [2024/03] |
| Former [2024/02] | US202263367689P | 05.07.2022 | |
| US202263367673P | 05.07.2022 | ||
| US202363486786P | 24.02.2023 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4303544 | Date: | 10.01.2024 | Language: | EN | [2024/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.11.2023 | Classification | IPC: | G01H9/00 | [2024/02] | CPC: |
G01H9/004 (EP);
G01V1/226 (US);
G01V1/001 (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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2024/29] |
| Former [2024/02] | 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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR | Extension states | BA | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | VERFAHREN UND VORRICHTUNG ZUR VERTEILTEN AKUSTISCHEN MESSUNG | [2024/02] | English: | METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING | [2024/02] | French: | PROCÉDÉ ET APPAREIL DE DÉTECTION ACOUSTIQUE DISTRIBUÉE | [2024/02] | Examination procedure | 11.06.2024 | Examination requested [2024/29] | 11.06.2024 | Date on which the examining division has become responsible | 09.07.2024 | Amendment by applicant (claims and/or description) | Divisional application(s) | EP24151043.7 / EP4343292 |
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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. | Documents cited: | Search | [I]WO2017127212 (NEC LAB AMERICA INC [US]); | [XYI]WO2017139579 (GENERAL PHOTONICS CORP [US]); | [Y]WO2020032878 (ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI [TR]); | [A]US2022128383 (HUANG YUE-KAI [US], et al) | by applicant | US9170149 |