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EP3703825
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EP About this file: EP3703825
| EP3703825 - REGULATING DEVICE, APPARATUS AND METHOD FOR GENERATING BREATHING GAS [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 19.12.2025 Database last updated on 19.03.2026 | |
| Former | Grant of patent is intended Status updated on 12.08.2025 | ||
| Former | Examination is in progress Status updated on 08.04.2022 | ||
| Former | Request for examination was made Status updated on 07.08.2020 | ||
| Former | The international publication has been made Status updated on 11.05.2019 | ||
| Former | unknown Status updated on 18.09.2018 | Most recent event Tooltip | 19.12.2025 | (Expected) grant | published on 21.01.2026 [2026/04] | Applicant(s) | For all designated states SAFRAN AEROSYSTEMS 61, rue Pierre Curie 78370 Plaisir / FR | [2025/49] |
| Former [2020/37] | For all designated states L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude 75, Quai d'Orsay 75007 Paris / FR | Inventor(s) | 01 /
CAILLAUD, Aurélie 85 chemin du Mollard 38500 Voiron / FR | 02 /
CAZENAVE, Jean-Michel 38 rue de Belledonne 38180 Seyssins / FR | 03 /
DOMENGET, Alexandre c/o AIR LIQUIDE ADVANCED TECHNOLOGIES 2 rue de Clemencière BP 15 38360 Sassenage / FR | 04 /
PENTAGORA, Alexandre 8 chemin des fusillés de l'écureuil 38170 Seyssinet-Pariset / FR | [2020/37] | Representative(s) | Germain Maureau 12, rue Boileau 69006 Lyon / FR | [2026/04] |
| Former [2020/37] | De Cuenca, Emmanuel Jaime L'Air Liquide S.A. Direction Propriété Intellectuelle 75 Quai d'Orsay 75321 Paris Cedex 07 / FR | Application number, filing date | 18765486.8 | 09.08.2018 | [2020/37] | WO2018FR52042 | Priority number, date | FR20170060210 | 30.10.2017 Original published format: FR 1760210 | [2020/37] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | WO2019086773 | Date: | 09.05.2019 | Language: | FR | [2019/19] | Type: | A1 Application with search report | No.: | EP3703825 | Date: | 09.09.2020 | Language: | FR | The application published by WIPO in one of the EPO official languages on 09.05.2019 takes the place of the publication of the European patent application. | [2020/37] | Type: | B1 Patent specification | No.: | EP3703825 | Date: | 21.01.2026 | Language: | FR | [2026/04] | Search report(s) | International search report - published on: | EP | 09.05.2019 | Classification | IPC: | A62B7/14, G05D16/06, G05D16/20 | [2020/37] | CPC: |
A62B7/14 (EP,KR,RU,US);
A62B9/02 (KR);
A62B9/022 (KR,US);
G05D16/2093 (EP,KR);
B64D10/00 (US);
B64D2010/005 (US);
B64D2231/025 (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 [2020/37] | 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: | REGULIERUNGSVORRICHTUNG, EINRICHTUNG UND VERFAHREN ZUR ERZEUGUNG VON ATEMGAS | [2020/37] | English: | REGULATING DEVICE, APPARATUS AND METHOD FOR GENERATING BREATHING GAS | [2020/37] | French: | DISPOSITIF DE RÉGULATION, APPAREIL ET PROCÉDÉ DE GÉNÉRATION DE GAZ RESPIRABLE | [2025/36] |
| Former [2020/37] | Dispositif de régulation, appareil et procédé de génération de gaz respirable | Entry into regional phase | 02.06.2020 | National basic fee paid | 02.06.2020 | Designation fee(s) paid | 02.06.2020 | Examination fee paid | Examination procedure | 02.06.2020 | Examination requested [2020/37] | 02.06.2020 | Date on which the examining division has become responsible | 07.10.2020 | Amendment by applicant (claims and/or description) | 11.04.2022 | Despatch of a communication from the examining division (Time limit: M04) | 08.06.2022 | Reply to a communication from the examining division | 03.05.2023 | Despatch of a communication from the examining division (Time limit: M04) | 20.07.2023 | Reply to a communication from the examining division | 23.05.2024 | Despatch of a communication from the examining division (Time limit: M06) | 22.11.2024 | Reply to a communication from the examining division | 12.08.2025 | Communication of intention to grant the patent | 11.12.2025 | Fee for grant paid | 11.12.2025 | Fee for publishing/printing paid | 11.12.2025 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 20.08.2020 | Renewal fee patent year 03 | 24.08.2021 | Renewal fee patent year 04 | 25.08.2022 | Renewal fee patent year 05 | 25.08.2023 | Renewal fee patent year 06 | 20.08.2024 | Renewal fee patent year 07 | 29.08.2025 | Renewal fee patent year 08 |
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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 | [X] US2013220317 (RITTNER WOLFGANG et al.) | [I] FR2353094 (SECR DEFENCE BRIT et al.) | [I] US3190287 (MILLER JR HENRY A et al.) | [X] MITRA S ET AL: "A DESIGN DIVERSITY METRIC AND RELIABILITY ANALYSIS FOR REDUNDANT SYSTEMS", PROCEEDINGS INTERNATIONAL TEST CONFERENCE 1999. ITC'99. ATLANTIC CITY, NJ, SEPT. 28 - 30, 1999; [INTERNATIONAL TEST CONFERENCE], NEW YORK, NY : IEEE, US, vol. CONF. 30, 1 September 1999 (1999-09-01), pages 662 - 671, XP000928877, ISBN: 978-0-7803-5754-9 | by applicant | EP0500407 | EP0499505 | FR2876432 |