Extract from the Register of European Patents

EP About this file: EP4436644

EP4436644 - SYSTEM FOR VENTILATING A PATIENT [Right-click to bookmark this link]
Former [2024/40]METHOD FOR VENTILATING A PATIENT
[2025/24]
StatusThe patent has been granted
Status updated on  15.08.2025
Database last updated on 21.03.2026
FormerGrant of patent is intended
Status updated on  20.05.2025
FormerRequest for examination was made
Status updated on  30.08.2024
FormerThe international publication has been made
Status updated on  19.05.2023
Formerunknown
Status updated on  21.12.2022
Most recent event   Tooltip06.02.2026Lapse of the patent in a contracting state
New state(s): RS
published on 11.03.2026  [2026/11]
Applicant(s)For all designated states
Medec International BV
Wijngaardveld 14
9300 Aalst / BE
[2024/40]
Inventor(s)01 / BRAEM, Kristof
9320 Nieuwerkerken-Aalst / BE
02 / MULIER, Jan P.
3018 Wijgmaal / BE
 [2024/40]
Representative(s)Arnold & Siedsma
Bezuidenhoutseweg 57
2594 AC The Hague / NL
[2024/40]
Application number, filing date22822281.610.11.2022
[2024/40]
WO2022EP81520
Priority number, dateBE2021000587510.11.2021         Original published format: BE 202105875
[2024/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023083981
Date:19.05.2023
Language:EN
[2023/20]
Type: A1 Application with search report 
No.:EP4436644
Date:02.10.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 19.05.2023 takes the place of the publication of the European patent application.
[2024/40]
Type: B1 Patent specification 
No.:EP4436644
Date:17.09.2025
Language:EN
[2025/38]
Search report(s)International search report - published on:EP19.05.2023
ClassificationIPC:A61M16/00, A61M16/20
[2024/40]
CPC:
A61M16/205 (EP); A61M16/022 (US); A61M16/024 (EP);
A61M16/201 (US); A61M2016/0027 (EP); A61M2016/0042 (EP)
Designated contracting statesAL,   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 [2024/40]  
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SYSTEM ZUR BEATMUNG EINES PATIENTEN[2025/24]
English:SYSTEM FOR VENTILATING A PATIENT[2025/24]
French:SYSTÈME DE VENTILATION D'UN PATIENT[2025/24]
Former [2024/40]VERFAHREN ZUR BEATMUNG EINES PATIENTEN
Former [2024/40]METHOD FOR VENTILATING A PATIENT
Former [2024/40]PROCÉDÉ DE VENTILATION D'UN PATIENT
Entry into regional phase10.06.2024National basic fee paid 
10.06.2024Designation fee(s) paid 
10.06.2024Examination fee paid 
Examination procedure10.06.2024Examination requested  [2024/40]
10.06.2024Date on which the examining division has become responsible
21.05.2025Communication of intention to grant the patent
13.08.2025Fee for grant paid
13.08.2025Fee for publishing/printing paid
13.08.2025Receipt of the translation of the claim(s)
Fees paidRenewal fee
10.06.2024Renewal fee patent year 03
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Lapses during opposition  TooltipHR17.09.2025
NO17.12.2025
RS17.12.2025
GR18.12.2025
[2026/11]
Former [2026/09]HR17.09.2025
NO17.12.2025
GR18.12.2025
Cited inInternational search[A] US2003168066  (SALLVIN JOACHIM et al.) [A] 1-7 * figure the single one * * claims 1,5 *
 [A] WO2010108552  (MAQUET CRITICAL CARE AB et al.) [A] 1-7 * the whole document *
 [A] US5797393  (KOHL HANS-JOACHIM et al.) [A] 1-7 * the whole document *
 [A] US9492629  (SANCHEZ GABRIEL et al.) [A] 1-7 * the whole document *
 [A] US2010252046  (DAHLSTROEM BO et al.) [A] 1-7 * the whole document *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.