#$%^&*AU2019275594A120200102.pdf#####Abstract A dose unit for pulmonary delivering at least one bioactive agent to a user includes a frame having an aperture; and a pallet comprising a solid carrier material and at least one bioactive agent. The pallet is enclosed within the aperture. The pallet comprises an airpermeable structure that allows a flow of at least 0.5 liter of gas per minute under a pulling vacuum of at least 1-5 kPa through the pallet.WO 2016/001921 PCT/IL2015/050673 32304 2302 2300 23080 2309A 2311 2309B 230:3 2301- -2306 FIG. 1A 2302- 20 300 23080 F IG. 1 B