Global Patent Index - EP 4331396 A1

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

EP 4331396 A1 20240306 (EN)

Application

EP 22916400 A 20221109

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