EP 4331396 A1 20240306 - POWDER INHALER COMPRISING PROPELLANT
Title (en)
POWDER INHALER COMPRISING PROPELLANT
Title (de)
PULVERINHALATOR MIT TREIBMITTEL
Title (fr)
INHALATEUR DE POUDRE COMPRENANT UN AGENT PROPULSEUR
Publication
Application
Priority
- KR 20210193021 A 20211230
- KR 2022017529 W 20221109
Abstract (en)
A powder inhalation device with a propellant according to various embodiments may include a housing pipe, a carrier chamber disposed at one end portion of the housing pipe and filled with the propellant, a mouthpiece portion disposed at the other end portion of the housing pipe, a first valve disposed between the carrier chamber and the housing pipe and a powder supply configured to supply powder into the housing pipe.
IPC 8 full level
A24F 40/05 (2020.01); A24F 7/00 (2006.01); A24F 40/10 (2020.01); A24F 40/20 (2020.01); A24F 40/40 (2020.01); A24F 40/42 (2020.01); A24F 40/485 (2020.01); A24F 40/51 (2020.01)
CPC (source: EP KR)
A24F 7/00 (2013.01 - KR); A24F 40/05 (2020.01 - KR); A24F 40/10 (2020.01 - KR); A24F 40/20 (2020.01 - KR); A24F 40/40 (2020.01 - KR); A24F 40/42 (2020.01 - KR); A24F 40/485 (2020.01 - KR); A24F 40/51 (2020.01 - KR); A24F 42/20 (2020.01 - EP); A24F 42/60 (2020.01 - EP)
Designated contracting state (EPC)
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 state (EPC)
BA
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4331396 A1 20240306; CN 117412681 A 20240116; JP 2024520308 A 20240524; KR 102636221 B1 20240214; KR 20230102687 A 20230707; WO 2023128246 A1 20230706
DOCDB simple family (application)
EP 22916400 A 20221109; CN 202280038558 A 20221109; JP 2023570284 A 20221109; KR 20210193021 A 20211230; KR 2022017529 W 20221109