| abstract |
The present invention is directed to a method of making an inhalable dry powder pharmaceutical formulation comprising heating a sealing wrapper containing a desiccant and an inhaler or capsule, wherein the inhaler or capsule comprises an inhalable effective pharmaceutical ingredient and a carrier, Wherein the wrapper further comprises a dry powder formulation and wherein the wrapper forms a barrier to water ingress and the step of heating the wrapper and its contents is carried out at a temperature of from 30 ° C to 50 ° C. |