(19)
(11) EP 4 770 717 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24857507.8

(22) Date of filing: 28.08.2024
(51) International Patent Classification (IPC): 
A61M 16/10(2006.01)
A61M 16/06(2006.01)
A61M 16/00(2006.01)
A61M 16/08(2006.01)
(52) Cooperative Patent Classification (CPC):
A61M 16/0616; A61M 16/1045; A61M 16/0875; A61M 16/0683; A61M 2206/10; A61M 16/0816; A61M 2202/0225; A61M 2205/42; A61M 16/107; A61M 16/1055; A61M 2205/3365; A61M 2016/0033; A61M 2016/0027
 
C-Sets:
A61M 2202/0225, A61M 2202/0085;
(86) International application number:
PCT/AU2024/050913
(87) International publication number:
WO 2025/043284 (06.03.2025 Gazette 2025/10)
(84) 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
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 28.08.2023 AU 2023902762
27.03.2024 AU 2024900826

(71) Applicant: ResMed Pty Ltd
Bella Vista, New South Wales 2153 (AU)

(72) Inventors:
  • SANGADI, Nookarajesh Varma
    Bella Vista, New South Wales 2153 (AU)
  • BATH, Andrew Roderick
    Bella Vista, New South Wales 2153 (AU)
  • EBERL, Lorenz
    Bella Vista, New South Wales 2153 (AU)
  • FOSTER, Sophie Evelyn
    Bella Vista, New South Wales 2153 (AU)
  • SHANMUGA SUNDARA, Shiva Kumar
    Bella Vista, New South Wales 2153 (AU)
  • WALKER, Nichola Caterina
    Bella Vista, New South Wales 2153 (AU)
  • HOLLEY, Liam
    Bella Vista, New South Wales 2153 (AU)
  • CONNELL, Emma Anne
    Bella Vista, New South Wales 2153 (AU)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstraße 3
81675 München
81675 München (DE)

   


(54) DEVICE FOR RETAINING HUMIDITY IN A PATIENT INTERFACE